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Spicer PS125-9A Parts Manual

Drive Gear Group-Input Main Section

ItemPart No.DescriptionQtyNotesPrice
A-1201-35-2Shaft-input 2 .00"-10 Spline #306 (1 .180" Dia .) Pilot1—Call for availability
A-1201-35-6Shaft-input 1 .75"-10 Spline #205 ( .983" Dia .) Pilot1—Call for availability
A-1201-35-7Shaft-input 1 .75"-10 Spline #306 (1 .180" Dia .) Pilot1—Call for availability
A-2313645XS/assy. - Bearing & Belleville Snap Ring1$183.51Add to Cart
A-3201-381-1Snap Ring - Input Shaft1$3.15Add to Cart

Mainshaft Group Main Section

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
B-1201-8-16Nla Use 201 -8-43-1X Kit1$1,191.00Superseded by 2018431XAdd to Cart
B-1201-8-43Gear Drive (5th & 9th) (40T) (for Ps Direct Transmission)1$377.24Add to Cart
B-1201-8-2Gear - Drive (4th & 8th) (38T) (for Pso-overdrive Transmission)1$220.08Add to Cart
B-2201-465-2Collar M/s Clutch (4th 5th & 8th 9th) (for Ps Direct Transmission)1$176.98Add to Cart
B-2201-465-5Collar M/s Clutch (4th 5th & 8th 9th) (for Pso-overdrive Transmission)1$172.90Add to Cart
B-3201-8-2Gear - Mainshaft (4th & 8th) (38T) (for Ps Direct Transmission)1$220.08Add to Cart
B-3201-8-16Nla Use 201 -8-43-1X Kit1$1,191.00Superseded by 2018431XAdd to Cart
B-3201-8-43Gear-mainshaft (5th & 9th) (40T) (for Pso-overdrive Transmission)$377.24Add to Cart
B-4201-8-4Gear - Mainshaft (3rd & 7th) (44T)1$283.97Add to Cart
B-5201-465-2Collar M/s Clutch (2nd 3rd & 6th 7th)1$176.98Add to Cart
B-6201-8-37Gear - Mainshaft (2nd & 6th) (58T)1$570.78Add to Cart
B-7201-8-35Gear - Mainshaft (1st) (58T)1$428.31Add to Cart
B-8201-465-2Collar - M/s Clutch (1st & Rev.)1$176.98Add to Cart
B-9201-8-10-1XGear - M/shaft Reverse (includes Thrust Ring & Reivets)1$657.38Add to Cart
B-10201-362-1-1X Kit - Mainshaft & Snap Ring1—Call for availability
B-11201-381-3Snap Ring - Mainshaft Drive Gear - Range1$8.09Add to Cart
B-12Mainshaft1Not sold separately - order the sub-assembly it belongs to—Call for availability

Countershaft Group Main Section

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
C-1201-30-2Countershaft - Main (before S/n J930506005)2—Call for availability
C-1201-30-14Countershaft - Main (after S/n J930506005)2$467.45Add to Cart
C-2201-210-4-2Key - Countershaft Gear - Middle2$4.19Add to Cart
C-3201-210-4-3Key - Countershaft Gear - Front2$11.02Add to Cart
C-4201-210-4-1Key - Countershaft Gear - Rear2$4.64Add to Cart
C-5201-196-31Gear - Countershaft (1st) (24T)2—Call for availability
C-6201-196-33Gear - Countershaft (2nd & 6th) (37T)2$222.70Add to Cart
C-6201-312-2S/s By 313762X Kit1—Call for availability
C-7201-312-3Gear - Countershaft Pto Drive2$280.05Add to Cart
C-7201-196-6Nla S/s By 313762X Kit1—Call for availability
C-8201-196-44Gear - Countershaft (3rd & 7th) (39T)2$220.85Add to Cart
C-10201-196-2Gear - Countershaft (4th & 8th) (46T) (for Ps)2$278.42Add to Cart
C-10201-196-14Nla S/s By 201 -8-43-1X Kit1$1,191.00Superseded by 2018431XAdd to Cart
C-10201-196-35Gear - Countershaft (4th & 8th) (52T) (for Pso)2$279.21Add to Cart
C-11201-47-2Ring - Countershaft Thrust (flat)2$20.15Add to Cart
C-12201-47-5Ring - Countershaft H .r. Gear Thrust2$52.11Add to Cart
C-12201-196-14Nla S/s To 201 -8-43-1X Kit1$1,191.00Superseded by 2018431XAdd to Cart
C-13201-196-35Gear Countershaft H .e (5th & 9th) (65T) (for Ps)2$279.21Add to Cart
C-13201-196-2Gear Countershaft H .e (5th & 9th) (46T) (for Pso)2$278.42Add to Cart
C-14551011Bearing - Cone Front Countershaft (before S/n J930506005)2—Call for availability
Or551013Bearing - Cone Front Countershaft (after S/n J930506005)2$49.38Add to Cart
C-15551010Bearing - Cup Front Countershaft (before S/n J930506005)2—Call for availability
Or550375Bearing - Cup Front Countershaft (after S/n J930506005)2$17.99Add to Cart
C-16201-47-3Ring - Countershaft (1st) Thrust2$14.83Add to Cart
C-17550182Bearing - Cone Rear Countershaft2$36.48Add to Cart
C-18550375Bearing - Cup Rear Countershaft2$17.99Add to Cart
C-19201-228-1-1Shim - Countershaft Rear Bearing ( .005 Thick)A/R—Call for availability
C-19201-228-1-2Shim - Countershaft Rear Bearing ( .010 Thick)A/R—Call for availability
C-19201-228-1-3Shim - Countershaft Rear Bearing ( .015 Thick)A/R—Call for availability
C-19201-228-1-4Shim - Countershaft Rear Bearing ( .020 Thick)A/R—Call for availability
C-19201-228-1-5Shim - Countershaft Rear Bearing ( .030 Thick)A/R—Call for availability
D-1201-360-1Plate - Retainer Countershaft (with Opti-lube Use 1 )2$10.03Add to Cart
D-2545002-1Screw - Plate Retaining Countershaft6$2.23Add to Cart
D-3201-196-12Gear - Countershaft Reverse - Range (21T)2$279.20Add to Cart
D-4330952Washer - Countershaft Reverse Drive Gear Retaining2$3.00Add to Cart
D-5545001-5Screw - Reverse Drive Gear Retaining Washer2—Call for availability

Bearing • Needle Re ,seldlet 2

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
E-10 201466-2Gear Clutch Omle Ringo) I—Call for availability
E-13201-563·1 -ix Synchronizer · High & Low(lndudn E-14 E-15, E· 16) I—Call for availability
E-14Siassy Synohrontzor Low Rongo INot sold separately - order the sub-assembly it belongs to—Call for availability
E-15S/assy • Synchronizer· High Range INot sold separately - order the sub-assembly it belongs to—Call for availability
E-16201-72-9-IXKlt ·synchronizer Spnrlll' (ondudh (3) Springs) I—Call for availability
E-16Not Sold SoporatolyNot sold separately - order the sub-assembly it belongs to—Call for availability

Mainshaft Group - Output Range Section

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
F-1201-362-3Output Shaft1—Call for availability
F-2313668XKit - Needle Bearing - Output Shaft1$78.71Add to Cart
F-3201-8-41Gear - Output - Low Range (52T)1—No longer available — call for replacement
F-4201-47-4Washer - Thrust Output Shaft1$34.68Add to Cart
F-5313628XS/assy. - Bearing And Spacer Output Shaft1$287.93Add to Cart
F-5ABearing Cone Output Shaft2Not sold separately - order the sub-assembly it belongs to—Call for availability
F-5BBearing Cupy Output Shaft2Not sold separately - order the sub-assembly it belongs to—Call for availability
F-5CSpacer Bearing Cup Output Shaft1Not sold separately - order the sub-assembly it belongs to—Call for availability
F-5DSpacer Bearing Cone Output Shaft1Not sold separately - order the sub-assembly it belongs to—Call for availability
F-6201-37-6Spacer - Speedometer1—Call for availability
F-6201-452-1Electronic Speedometer Signal Gear (16 Grooves)1$86.79Add to Cart
F-6201-452-2Speedometer Drive Gear (4T)1—Call for availability
F-697-453-1Speedometer Driven Gear (12T)1—Call for availability
F-6201-452-3Speedometer Drive Gear (8T)1—Call for availability
F-697-453-7Speedometer Driven Gear (16T)1—Call for availability
F-8330734Washer - Output Shaft Nut 1$6.27Add to Cart
F-9545065Nut-output Shaft (1 .75" - 16 Unef - 3B)1$31.43Add to Cart
F-9Not Sold SeperatelyNot sold separately - order the sub-assembly it belongs to—Call for availability

Clutch Housing Group

ItemPart No.DescriptionQtyNotesPrice
G-1201-518-21-2XClutch Housing ,hand Hole Cover,oil Troughts And Bushings (sae #1 Iron)1—Call for availability
G-1201-518-14-5XClutch Housing ,hand Hole Cover,oil Troughts And Bushings (sae #2 Iron)1$1,391.14Add to Cart
G-1201-518-25-2XClutch Housing ,hand Hole Cover,oil Troughts And Bushings (sae #1 Iron)1—Call for availability
G-1201-518-20-2XClutch Housing ,hand Hole Cover,oil Troughts And Bushings (sae #1)1—Call for availability
N .S201-463-26"o”ring-countershaft Front (aluminum Clutch Housings Only)2$20.25Add to Cart
G-1AClutch Housing1Not sold separately - order the sub-assembly it belongs to—Call for availability
G-297-24-8Bushing - Clutch Release Shaft4$5.45Add to Cart
G-397-96-18-1XS/assy. - Hand Hole Cover1—Call for availability
G-4201-468-1Oil Trough - Countershaft2$16.37Add to Cart
G-5545002-13Screw - Oil Troughs (2 Each)6$2.29Add to Cart
G-6201-468-2Oil Trough - Drive Gear (n .l .a)(less Opti-lube Only)(301504- ,505 ,544)1—Call for availability
G-740-477-1Support - Shift Rails (front & Rear)2$12.28Add to Cart
G-7A201-477-3Support - Shift Rails (front)(neutral Start Switch Provision)1—Call for availability
G-7B201-200-6Plate-lift(neutral Start Switch Provision)1—Call for availability
G-7C201-438-15-3Pin-Roll(2 .125")(Neutral Start Switch Provision)1—Call for availability
G-8545002-7Screw - Support Bar (3 .75" - 16X1 .50") (2 Each)4$2.33Add to Cart
G-9330969Lift Hook2$2.49Add to Cart
G-10545001-1Screw - Clutch Housing ( .500" - 16 X 1 .375")16$2.59Add to Cart

Front Bearing Cap Group

ItemPart No.DescriptionQtyNotesPrice
G-11201-19-2-1XS/assy. - Drive Gear Bearing Cap And Oil Seal1$215.72Add to Cart
G-12Bearing Cap1Not sold separately - order the sub-assembly it belongs to—Call for availability
G-1397-463-36-1XOil Seal - Drive Cap Bearing Cap (w/installation Sleeve)1$38.68Add to Cart
G-14545002-1Screw - Drive Gear Bearing Cap ( .375" - 16 X 1 .875")4$2.23Add to Cart

Main Case Group

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
G-15201-15-13-1XS/assy. -main Case (includes G-15A Thru G-18)1—Call for availability
G-15201-15-9-1XFord Only(includes G-15A Thru G-18)1—Call for availability
G-15201-15-10-1XAluminum1—Call for availability
N .S201-463-26"o”ring-countershaft Rear (aluminum Clutch Housings Only)4$20.25Add to Cart

Clutch Housing, Front Bearing Cap & Main Case Models:

ItemPart No.DescriptionQtyNotesPrice
G-15ACase1Not sold separately - order the sub-assembly it belongs to—Call for availability
G-16545123Plug - Filler & Drain With O-ring1$22.03Add to Cart
G-17Washer Filler & Drain Plug1Not sold separately - order the sub-assembly it belongs to—Call for availability
G-18201-39-1Plug - Case Oil Return Hole1$2.67Add to Cart
N .S330934Magnet- Ceramic(located @large Pto Opening)2$4.72Add to Cart
G-19500597-14Pin -alighnment(optilube Mounting Plate)4$2.19Add to Cart
G-20201-118-4Gasket Oil Outlet Cover(location Is Case Bottom)1$3.91Add to Cart
G-21201-96-5Cover-oil Outlet(location Is Case Bottom)1$33.96Add to Cart
G-22545002-2Screw-oil Outlet Cover(location Is Case Bottom)2$2.67Add to Cart
G-23201-438-3Pin-dowel Case4$3.75Add to Cart
G-24545012Screw - Pto Aperture Cover (8Hole)8$3.23Add to Cart
G-2573-267-1Cover - Pto (8 Hole)1$160.99Add to Cart
G-2650-267-2Cover - Pto (6 Hole)1$122.97Add to Cart
G-27330800Screw - Pto Aperture Cover6—Call for availability
G-27Not Sold SeperatelyNot sold separately - order the sub-assembly it belongs to—Call for availability

Interlock Parts Group

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
H-1313630XS/assy. - Williams Control1—Call for availability
H-2545025-2Elbow - Williams Control 90 Degrees2$28.71Add to Cart
H-3545028-6Screw - Williams Control ( .438" - 14x2 .2250")2$2.13Add to Cart
H-4545109Tee - Adapter Williams Control1$33.48Add to Cart
H-5201-449-1Elbow - Williams Control1$31.14Add to Cart
H-6201-118-1Gasket - Williams Control1—Call for availability
H-7201-438-5Pin - Williams Air Control Valve3—Call for availability
H-8545128Plug - 1st And Reverse Spring Plunger2$2.84Add to Cart
H-9201-72-6Spring - 1St And Reverse2—Call for availability
H-1040-438-1Pin - Plunger 1St And Reverse2—Call for availability
H-11313538Switch - Back Up Light (nav)1$31.37Add to Cart
H-11313552Switch - Back Up Light (paccar)1$25.15Add to Cart
H-11M-556-3XSwitch - Back Up Light (mack)1$177.75Add to Cart
H-11M-556-1XSwitch - Back Up Light (ford)1$59.47Add to Cart
H-12201-438-2Pin - Actuating Back Up Light Switch1$3.68Add to Cart
H-13201-200-1Interlock - Shifter Rail1$14.52Add to Cart
H-14201-200-2Plate - Interlock Retainer1$14.17Add to Cart
H-15330801-1Screw - Interlock Plate ( .438" - 14X.875")2$2.67Add to Cart
H-16201-80-1Ball - Poppet3$7.47Add to Cart
H-17201-72-2Spring - Poppet Shift Rail3$3.23Add to Cart
H-17201-72-8-1XOn Left Front Position For 9th Gear In Coe1—Call for availability
H-17201-118-2Gasket$3.83Add to Cart
H-18201-487-1Insert - Poppet Spring & Ball3—Call for availability
N .S201-420-9Convoluted ConduitA/R—Call for availability
N .S330971ClampA/R$21.68Add to Cart
N .S201-118-2Gasket-shift Lever1$3.83Add to Cart

Shift Bar and Fork Assemblies

ItemPart No.DescriptionQtyNotesPrice
SB-1313696XFork And Bar Assy. - 1st And Reverse1—Call for availability
SB-1313795XFork And Bar Assy. - 1st And Reverse (neutral Start Switch Provision)1—Call for availability
SB2313694XFork And Bar Assy. - 2nd And 3rd1—Call for availability
SB2313769XFork And Bar Assy. - 2nd And 3rd (neutral Start Switch Provision)1—Call for availability
SB-4313695XFork And Bar Assy. - 4th And 5th (ps Only)(direct Transmissions)1—No longer available — call for replacement
SB-4313819XFork And Bar Assy. - 4th And 5th (ps Only) (direct Transmissions)1—Call for availability
SB-4313642-1XBar Assy - 4th And 5th (pso Only)(overdrive Transmissions)1$189.54Add to Cart
SB-4313818-1XBar Assy - 4th And 5th (pso Only)(overdrive Transmissions)1$122.96Add to Cart
and201-66-18-3XFork And Bar Assy. - 4th And 5th (pso Only)(overdrive Transmissions)1$550.14Add to Cart
SB-5545002Screw - Fork Mountin Bracket Overdrive ( .375" X 1 .00")2$1.98Add to Cart
SB-6201-411-3-1XKit - Shift Fork Mounting Bracket, Pin And Snap Rings1$90.22Superseded by 20141151XAdd to Cart
SB-7Mounting Bracket Overdrive Shift Fork1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-8Pin Mounting1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-9Snap Ring Mounting Bracket Pin2Not sold separately - order the sub-assembly it belongs to—Call for availability

Repair Kits for Ref No SB-4

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
SB-9313642-1XKit - Overdrive Shift Bar, Pins And Snap Rings1$189.54Add to Cart
SB-8Pin Mounting1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-9Snap Ring Mounting Bracket Pin2Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-11Snap Ring Clevis Pin1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-12Clevis Pin Shift Fork1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-13Shift Bar 4th And 5th Overdrive1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-13313818XKit - Overdrive Shift Fork, Pins And Snap Rings With Neutral Start1—Call for availability
SB-13201-66-18-3XKit - Overdrive Shift Fork, Pins And Snap Rings1$550.14Add to Cart
SB-10Shift Fork And Shoe Sub Assy. 4th And 5th Overdrive1Not sold separately - order the sub-assembly it belongs to—Call for availability
SB-14201-486-1Shoe - Overdrive Shift Fork2$22.54Add to Cart
SB-14201438-10Pins—Call for availability
SB-14201-438-6-1XKit - Mounting Pin And Snap Rings1—Call for availability
SB-12201-438-7-1XKit - Mounting Bracket, Pins And Snap Rings1—Call for availability

Range Case Group

ItemPart No.DescriptionQtyNotesPrice
J-1201-15-3-1XS/assy. - Case (range) (includes J-1A Thru J -6)1$1,092.84Add to Cart
J-1ACase -range1Not sold separately - order the sub-assembly it belongs to—Call for availability
J-2NP-96Name Plate1$2.16Add to Cart
J-3252-SPPin- Name Plate4$1.90Add to Cart
N .SNP-196Patent Plate1$2.97Add to Cart
J-4545123Plug - Filler & Drain Magnetic2$22.03Add to Cart
J-5Washer Filler & Drain Plug2Not sold separately - order the sub-assembly it belongs to—Call for availability
J-6201-39-1Plug - Temperature Indicator Hole1$2.67Add to Cart
J-7330360-7Stud - Rear Mounting (2 .375")2$4.65Add to Cart
J-7330360-15Stud - Rear Mounting (3 .562")—Call for availability
J-8545001-1Screw - Range Case ( .500"-13X1 .375")16$2.59Add to Cart
J-9545025-1Elbow - 90 Degree1$20.33Add to Cart

Range Piston Housing and Shift Fork Group

ItemPart No.DescriptionQtyNotesPrice
K-1201-66-23-2XS/assy. - Fork And Rod And Clips - Range1—Call for availability
N .S201-486-3Clips-fork2$7.87Add to Cart
K-2545045Nut - Piston Rod - Range1$3.15Add to Cart
K-3201-501-2-1XS/assy - Piston Housing - Range (includes K-4 Thru K-6)1$334.54Add to Cart
K-4Housing Piston Range1Not sold separately - order the sub-assembly it belongs to—Call for availability
K-5545025-1Elbow - Piston Housing 90 Degree1$20.33Add to Cart
K-6545002-1Screw - Piston Housing ( .375" - 16X.875")4$2.23Add to Cart
K-9201-463-1"o" Ring - Piston Shift - Range1$9.41Add to Cart
K-8201-463-2"o" Ring - Piston Housing - Range1$6.67Add to Cart
K-7201-463-3"o" Ring - Piston Rod - Range1$2.39Add to Cart
K-10183-463-6"o" Ring - Piston To Rod - Range1—Call for availability
K-11201-136-7Piston - Shift - Range1$45.08Add to Cart

Countershaft Bearing Cap Group

ItemPart No.DescriptionQtyNotesPrice
K-12201-22-3Cap - Countershaft Bearing1$21.43Add to Cart
K-13545002-1Screw - Bearing Cap ( .375" - 16X.875")6$2.23Add to Cart
and545002-7Screw - Bearing Cap ( .375" - 16X1 .500")2$2.33Add to Cart
N .S330564-3Lift Hook2$3.15Add to Cart
K-14500381-4Spacer - Filter Regulator4—Call for availability
K-15201-411-1Bracket - Filter Regulator1$4.70Add to Cart
K-16313644XKit Power Control And Mounting Parts (incl K-17 Thru K-19)1$881.94Add to Cart
K-17313042S/assy. - Filter Regulator1$784.67Add to Cart
K-18330831Clamp - Filter Regulator Mounting1—Call for availability
K-19545025-1Elbow - Filter Regulator 90 Degree1$20.33Add to Cart

Rear Bearing Cap Group

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
L-1201-19-8-2XS/assy. Elect/mech Bearing Cap Rear (incl L-2 Thru L-5)1—Call for availability
L-2Bearing Cap1Not sold separately - order the sub-assembly it belongs to—Call for availability
L-3201-463-8Seal - Bearing Cap Rear1$43.25Add to Cart
L-4545021Plug - Electronic Speedometer2$18.89Add to Cart
L-555-334-1Plug - Speedometer Outlet1$88.44Add to Cart
L-7201-228-2-1Shim - Output Shaft ( .005 Thick)A/R—Call for availability
L-7201-228-2-2Shim - Output Shaft ( .010 Thick)A/R—Call for availability
L-7201-228-2-3Shim - Output Shaft ( .015 Thick)A/R—Call for availability
L-7201-228-2-4Shim - Output Shaft ( .020 Thick)A/R—Call for availability
L-7201-228-2-5Shim - Output Shaft ( .030 Thick)A/R—Call for availability
L-8545002-6Screw - Bearing Cap Rear ( .375" - 16 X .250")4$2.29Add to Cart

Following Parts Are Not Included in Above Assemblies

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
P-1201-420-5-1XHarness - Air Tubing (48" Long)1—No longer available — call for replacement
P-1201-420-5-2XHarness - Air Tubing (92" Long For Remote Control Use)1—Call for availability
P-297-463-7"o" Ring - Retaining Air Harness3$2.61Add to Cart
P-3201-483-3Boot - Floorboard (oval)1$27.62Add to Cart
P-3201-483-4Boot - Floorboard (oval)1—Call for availability
P-3201-483-5Boot - Floorboard (rectangular)1—Call for availability
N .S313885XShift Knob Assy. (includes P-4 Thru P-10)1—Call for availability
P-4205-20-13Insert - Shift Pattern (9 Speed Spicer W/shift Pattern)1—Call for availability
P-4205-20-15Insert - Shift Pattern ( Spicer )1$35.41Add to Cart
P-6500370-4Nut - Shift Knob Retaining1—Call for availability
P-7500357-13Washer - Shift Knob Retaining1$2.33Add to Cart
P-8204-WWasher - Shift Knob Stop1—Call for availability
P-939Q-38-3N .s .s Knob Shift Air Valve (serviced As 313885X)1—No longer available — call for replacement
P-10201-205-1Index Washer1—Call for availability
P-11201-438-8Roll Pin - Shift Knob1$2.79Add to Cart
N .S201-420-7Tube Support ( 3/16 )1—Call for availability
P-13545063Set Screw ( Single Crimp Style Only )1$6.27Add to Cart
P-16101-483-2Boot - Shift Tower & Lever1$26.15Add to Cart
N .S33Q-15-1Tie Cable (upper)1—Call for availability
N .S33Q-15-2Tie Cable (lower)1—Call for availability
P-1997-381-11Snap Ring1$11.83Add to Cart
P-2034Q-8Ring - Outer2$248.46Add to Cart
P-2134Q-7Ring - Inner2$248.46Add to Cart
P-23201-72-3Spring - Disc2$248.46Add to Cart
N .S201-17-2XSub-assy. Tower Housing (includes P-24 Thru P-25)1$284.86Add to Cart
N .S201-17-3XSub-assy. Tower Housing (includes P-24 Thru P-25)1—Call for availability
P-24Tower (6 .312" Fulcrum) (serviced As 201 -17-2X)1Not sold separately - order the sub-assembly it belongs to—Call for availability
P-25312268Breather1$31.32Add to Cart
P-26201-118-2Gasket - Tower Housing1$3.83Add to Cart
P-27545028-2Screw - Tower Housing6$2.87Add to Cart

Parts Listed Below Are Not Included in Assembly

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
201-18-6-3XRemote Control Assembly1—Call for availability
RC-1201-18-6XS .assy. Remote Control Housing Bushings And Ball Joint1—Call for availability
RC-2Remote Control Housing1Not sold separately - order the sub-assembly it belongs to—Call for availability
RC-3312268Breather Assembly1$31.32Add to Cart
RC-440-24-1Bushing - Remote Control Housing2—Call for availability
RC-628P-19Seal - Remote Control Housing1—Call for availability
RC-7201-65-5Rod - Inner Shift Control1$41.45Add to Cart
RC-897-483-3Boot - Shift Rod Rubber1—Call for availability
RC-933Q-15-1Tie - Cable2—Call for availability
RC-10545136Bolt - Outer Shift Lever1—Call for availability
RC-11201-6-3Lever - Remote Outer Shift Control1$92.60Add to Cart
RC-12500371-3Nut - Ball Stud1$2.29Add to Cart
RC-13500362-11Lock Washer1—Call for availability
RC-14201-6-11-1XS/assy. - Selector Lever And Arm (includes RC-15 Thru RC-22)1—Call for availability
RC-15545117Ball Stud Selection Lever1—Call for availability
RC-16201-999-3Bearing - Race Selector Lever2—Call for availability
RC-17201-483-2Boot - Selector Lever1—Call for availability
RC-18Lever Selection1Not sold separately - order the sub-assembly it belongs to—Call for availability
N .S313727XKit Grease Parts (includes RC-19 And RC-20)1—Call for availability
RC-19Nipple Selection Lever1Not sold separately - order the sub-assembly it belongs to—Call for availability
RC-20Retainer Selection Lever1Not sold separately - order the sub-assembly it belongs to—Call for availability
RC-21201-381-4Snap Ring - Selection Lever1—Call for availability
RC-22201-72-10Spring - Disc Selection Lever3—Call for availability
RC-23313673Ball Joint - Female1$46.61Add to Cart
RC-24545114Jam Nut - Turnbuckle2—Call for availability
RC-25201-65-6Tie Rod1—Call for availability
RC-2673Q-2Turn Buckle1—Call for availability
RC-27545113Jam Nut - Turnbuckle (left Hand)1—Call for availability
RC-28313715Ball Joint - Male ( .500-13 Unc Thread On End Into Housing)1—Call for availability
RC-29201-6-2Finger - Inner Shift1$146.95Add to Cart
RC-30545137Screw - Shift Finger1—Call for availability
N .S545028-2Screw Control Housing ( .438 14 X 1 .500")6$2.87Add to Cart
N .S201-118-2Gasket Tower Housing1$3.83Add to Cart

Service Parts Overhaul Kits

ItemPart No.DescriptionQtyNotesPrice
201-400-1XMajor Overhaul Kit$1,272.81Add to Cart
313432-33XKit - Minor Overhaul1$998.94Add to Cart
313669XKit - Range Piston Housing Repair1—Call for availability
313429-23XKit - Shift Tower Repair Parts1$85.70Add to Cart
201-210-4-1Key - Countershaft Gear Rear2$4.64Add to Cart
201-201-4-2Key - Countershaft Gear Middle2—Call for availability
201-210-4-3Key - Countershaft Gear Front2$11.02Add to Cart
201-438-6-1XKit - Overdrive Shift Fork Mounting Pin And Snap Ring1$6.22Add to Cart
201-438-7-1XKit - Overdrive Shift Fork Bracket Pin And Snap Ring1$9.95Add to Cart
201-47-4Washer - Output Shaft Thrust (range)1$34.68Add to Cart
201-47-6Ring - Range Mainshaft Drive Gear Thrust1$33.46Add to Cart
330955Washer - Countershaft Reverse Idler Thrust (range)2$20.01Add to Cart
500007-24Key - Woodruff Pto Gear2—Call for availability
545065Nut - Mainshaft1$31.43Add to Cart
545087Pin - Thrust Washer Lock (range Coutnershaft)2$5.49Add to Cart
201-200-8Lock Strap1$2.79Add to Cart
2783Bulletin - Mainshaft Nut (loctite Application)1—Call for availability
2362Maintenance Manual1—Call for availability
312475-45XKit - Gasket1$37.46Add to Cart
313667XKit - Shim1$39.63Add to Cart
201-381-1Ring - Snap Input Shaft1$3.15Add to Cart
201-381-3Ring - Snap Mainshaft Range Drive Gear1$8.09Add to Cart
201-436-8Seal - Output Shaft Rear Bearing Cap1—Call for availability
545080-1Anaerobic Sealant - Mainshaft Nut (0 .5 Cc Vial)1—Call for availability
545124Washer - Filler And Drian Plug3—Call for availability
97-463-36-1XOil - Seal Drive Gear Bearing Cap (w/installatin Tool)1$38.68Add to Cart
201-463-26"o" Ring - Counter Shaft ( Front )6$20.25Add to Cart
313628XS/assy. - Bearing And Spacer Output Shaft1$287.93Add to Cart
313668XKit - Output Shaft Gear Needle Bearing1$78.71Add to Cart
550996Bearing - Countershaft Front2$61.00Add to Cart
550998Bearing - Countershaft Rear2$135.42Add to Cart
551009Bearing - Countershaft Rear2—Call for availability
313645XS/assy. - Bearing And Belleville Snap Ring (input Shaft)1$183.51Add to Cart
550182Bearing - Countershaft Rear Cone2$36.48Add to Cart
550375Bearing - Countershaft Rear Cup2$17.99Add to Cart
551010Bearing - Coutnershaft Front Cup(before S/n J930506005)—Call for availability
551011Bearing - Coutnershaft Front Cone(before S/n J930506005)—Call for availability
551013Bearing - Coutnershaft Front Cone(after S/n J930506005)$49.38Add to Cart
550997Bearing - Reverse Idler Needle2$14.83Add to Cart
183-463-6"o" - Ring - Splitter Or Range Piston1—Call for availability
201-463-1"o" - Ring - Range Shift Piston1$9.41Add to Cart
201-463-2"o" - Ring - Range Piston Housing1$6.67Add to Cart
201-463-3"o" - Ring - Range Piston Rod1$2.39Add to Cart
2726Bulletin - "o" Ring Lubrication Instruction1—Call for availability
330895Lubricant - "o" Ring1—Call for availability
201-438-2Pin - Actuating Back - Up Light1$3.68Add to Cart
201-438-5Pin - Air Control Valve3—Call for availability
201-487-1Insert - Poppett Spring And Ball3—Call for availability
201-72-2Spring - Shift Rail Poppet3$3.23Add to Cart
201-80-1Ball - Poppet3$7.47Add to Cart
40-438-1Pin -1st And Reverse Select Plunger3—Call for availability
62-72-8Spring - 1st And Reverse Shift Plunger3—No longer available — call for replacement
312477-46XKit- Shift Housing Bushing Kit1$248.46Add to Cart
201-72-3Spring-disc2$248.46Add to Cart
2860Bulletin1—Call for availability
34Q-7Ring-inner (lower)1$248.46Add to Cart
34Q-8Ring-outer2$248.46Add to Cart
34Q-9Ring-inner (upper)2—Call for availability
201-118-1Gasket - Williams Air Control Valve1$6.27Add to Cart
201-118-2Gasket - Tower Housing1$3.83Add to Cart
2724Bulletin - Anaerobic Sealant Application1—Call for availability
545056-9Anaerobic Sealant - 24cc Tube1—Call for availability
313667-XShim Kit (included In Major And Minor Overhaul Kit)1$39.63Add to Cart
2825Bulletin - Counterhsaft Shim Instructions1—Call for availability
201-228-1-1Shim - Coutnershaft Rear Bearing ( .005" Thick)4—Call for availability
201-228-1-2Shim - Countershaft Rear Bearing ( .010" Thick)4—Call for availability
201-228-1-3Shim - Coutnershaft Rear Bearing ( .015" Thick)4—Call for availability
201-228-1-4Shim - Countershaft Rear Bearing ( .020" Thick)4—Call for availability
201-228-1-5Shim - Countershaft Rear Bearing ( .030" Thick)4—Call for availability
201-228-1-8Shim - Countershaft Rear Bearing ( .0465/.0435)—Call for availability
201-228-1-9Shim - Countershaft Rear Bearing ( .0515/.0485)—Call for availability
201-228-2-1Shim - Output Shaft ( .005" Thick)1—Call for availability
201-228-2-2Shim - Output Shaft ( .010" Thick)1—Call for availability
201-228-2-3Shim - Output Shaft ( .015" Thick)1—Call for availability
201-228-2-4Shim - Output Shaft ( .020" Thick)1—Call for availability
201-228-2-5Shim - Output Shaft ( .030" Thick)1—Call for availability
201-8-43-1XKit - M/s & C/s Gear Replacement1—Call for availability
201-196-35Gear C/s H .e1$279.21Add to Cart
201-8-43Gear M/s H .e1$377.24Add to Cart
2864Bulletin - Head End Gear Replacement1—Call for availability
333333 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 33 3 3 3 3 3 3 3 P—Call for availability
000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 B—Call for availability
111111 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 S B—Call for availability
555555 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 44 4 4 4 4 4 4 4 M—Call for availability
444444 4 0 0 0 0 0 0 9 9 9 9 9 9 9 9 9 9 9 9 9 99 3 3 3 3 3 3 3 9—Call for availability
998887 7 0 0 0 0 0 0 9 9 9 9 6 6 6 6 6 6 5 5 5 55 2 2 2 1 1 1 1 I—Call for availability
2-1-2-1-12 - 1 - 9 - 7 - 4 - 3 - 2 - 1 - 4 - 3 - 2 - 1 - 6 - 5 - 4 - 3 - 2 - 1 - 5 - 4 - 3 - 2 -1 - 6 - 2 - 1 - 7 - 6 - 2 - 1 - L—Call for availability
441112 2 9 - 9 - 9 - 9 - 9 - 9 - 2 2 2 2 5 5 5 5 5 5 0 0 0 00 4 4 4 5 5 5 5 e F—Call for availability
0-0-2225 - 5 - A A A A A A 5 5 5 5 0 0 0 0 0 0 9 - 9 - 9 - 9 -9 - 0 0 0 9 - 9 - 9 - 9 - l—Call for availability
995559 9 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - A A A AA 9 - 9 - 9 - A A A A—Call for availability
AA9-9-9A A A A A A A A A A A AA A A M—Call for availability
U33U33 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 33 3 3 3 3 3 3 3—Call for availability
00M00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 N—Call for availability
M11P11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 o—Call for availability
66R66 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 t e—Call for availability
R98P87 7 3 3 4 3 3 3 6 6 6 6 8 8 8 6 6 6 5 5 5 55 7 7 7 4 4 4 4—Call for availability
P5-2-CL22 - 2 - 9 - 9 - 2 - 9 - 5 - 1 - 4 - 3 - 2 - 2 - 6 - 5 - 6 - 2 - 2 - 2 - 5 - 5 - 5 - 5 -5 - 7 - 2 - 2 - 7 - 6 - 2 - -—Call for availability
222222 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 2 2 2 2 2 2 2 A C—Call for availability
5-5-5-5-55 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 -5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - s e c h—Call for availability
888888 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 88 8 8 8 8 8 8 8 H—Call for availability
2-2-2-2-22 - 2 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 2 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 -1 - 2 - 1 - 1 - 1 - 1 - 1 - 1 - b o—Call for availability
3-3-3-3-33 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 -3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - h p—Call for availability
1-1-1-1-11 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 -1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - C e—Call for availability
999999 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 99 9 9 9 9 9 9 9 a G—Call for availability
777666 6 5 5 5 5 5 4 4 4 4 4 4 4 3 3 3 3 3 3 3 1 11 1 0 0 9 9 9 I—Call for availability
6-2-1-4-32 - 1 - 5 - 4 - 3 - 2 - 1 - 7 - 6 - 5 - 4 - 3 - 2 - 1 - 9 - 7 - 5 - 4 - 3 - 2 - 1 - 4 - 3- 2 - 1 - 2 - 1 - 5 - 4 - 3 - L—Call for availability
444222 2 0 0 0 0 0 5 5 5 5 5 5 5 9 - 9 - 9 - 9 - 9 - 9 - 9 - 1 99 1 1 1 4 V - V - e F—Call for availability
000555 5 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - 9 - A A A A A A A 5 V- V - 5 4 4 0 P P l—Call for availability
9-9-9-9-99 - 9 - A A A A A A A A A A A A 00 0 0 9 - D D—Call for availability
3T3T3 T 3 T 3 T 3 T 3 T 3 T 3 T 3 T 3 T 9 - 9 - 5 - 4 - 3- 2 - 4 - 2 - 2 - 5 - 4 - 3 -—Call for availability
111221 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 11 1 1 1 1 1 1 A—Call for availability
2-1-1-1-11 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 2 - 2- 2 - 2 - 2 - 2 - 2 - 2 - 2 - b o—Call for availability
100440 0 0 0 0 0 0 0 4 0 0 0 0 0 4 4 4 0 4 4 4 0 00 0 0 0 0 0 0 y l u—Call for availability
2-5-5-5-55 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - 2 - 2- 2 - 2 - 2 - 2 - 2 - 2 - 2 - # s i—Call for availability
2-2-2-7-22 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 7 - 7 - 6 - 2 - 7 - 6 - 2 - 2 - 2- 2 - 2 - 2 - 2 - 2 - 2 - 2 -—Call for availability
33333 3 3 3 3 3 3 33 3 3 3 3 3 3 3 P—Call for availability
00000 0 0 0 0 0 0 00 0 0 0 0 0 0 0 B—Call for availability
11111 1 1 1 1 1 1 11 1 1 1 1 1 1 1 S B—Call for availability
55555 5 5 5 5 5 5 55 5 5 5 5 5 5 5 M—Call for availability
77777 6 6 6 6 6 6 65 5 5 5 5 5 5 5 9—Call for availability
4-3-2-1- 2 - 5 - 4 - 3 - 2 - 1 - 2 - 2 -7 - 6 - 5 - 4 - 3 - 2 - 1 - 7 - L—Call for availability
19911 4 V - V - 4 4 1 25 5 5 5 5 5 5 4 e F—Call for availability
5V-V-54 0 - P P 0 - 0 - 2 5 -0 0 0 0 0 0 0 0 l—Call for availability
0PP00 9 D D 9 9 5 99 - 9 - 9 - 9 - 9 - 9 - 9 - 9 -—Call for availability
22222 2 2 2 2 2 2 22 2 2 2 2 2 2 2 A l—Call for availability
5-5-5-5- 5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 -5 - 5 - 5 - 5 - 5 - 5 - 5 - 5 - s e c h—Call for availability
88888 8 8 8 8 8 8 88 8 8 8 8 8 8 8 H—Call for availability
2-2-2-2- 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 -1 - 1 - 2 - 1 - 1 - 1 - 1 - 2 - b o—Call for availability
3-3-3-3- 3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 -3 - 3 - 3 - 3 - 3 - 3 - 3 - 3 - a h p—Call for availability
99999 9 9 9 9 9 9 99 9 9 9 9 9 9 9 a G—Call for availability

No parts match that search — try the part number with no dashes.

This is the complete factory parts breakdown for the Spicer Transmission PS125-9A — every part in the manual, matched to our live inventory. We stock 192 of the 428 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.

This is the Spicer Illustrated Parts List covering the PS125-9A transmission. Use it to identify every serviceable part in your unit — assemblies, gears, shafts, housings and seals — before you order replacements.

Models coveredPS125-9A
Transmission type9-speed, twin-countershaft, heavy duty
DocumentIllustrated Parts List (Spicer)
Length34 pages
FormatPDF — free download

What’s inside

  • Service kits & assemblies with recommended stocking quantities
  • Mainshaft & countershaft gear groups
  • Drive gears, idler & auxiliary drive gears
  • Case, clutch & shift-bar housings
  • Shift lever, forks & selector assemblies
  • Bearings, seals, snap rings & small parts
  • Air-shift and range-control components (where fitted)
  • Exploded parts diagrams with OEM part numbers

Spicer parts & units we stock

Pro Gear and Transmission stocks new, remanufactured and good-used parts for Spicer transmission units:

Not sure exactly which unit you have? Check our identification guides, or Ask an Expert — send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.
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