Spicer ES56-7B Parts Manual
Drive Gear Group
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| A-2 | Drive Gear (see Table Below) | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| A-3 | 82-381-2 | Snap Ring | 1 | $6.64 | Add to Cart | |
| A-4 | 101-468-2 | Oil Ring | 1 | $3.15 | Add to Cart | |
| A-5 | 101-468-1 | Baffle - Oil | 1 | $16.15 | Add to Cart | |
| A-6 | 56-482-1 | Bearing - Mainshaft Pocket | 1 | $78.59 | Add to Cart | |
| A-7 | 101-482-1 | Bearing - Drive Gear | 1 | $128.90 | Add to Cart |
Mainshaft Group - Front
Item B-17Item B-18Item B-19Item B-20Item B-21Item B-2Item B-23Item B-24Item B-3Item B-25Item B-26Item B-22Item B-27Item B-10Item B-28Item B-11Item B-12Item B-13Item B-16Item B-14Item B-15Item B-5Item B-9Item B-7Item B-6Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| B-1 | 101-362-7-1X | Mainshaft Sub-assembly (includes B-2 Thru B-4) (ES066-7B) | 1 | $545.06 | Superseded by 101362102XAdd to Cart | |
| B-1 | 104-362-1 | Mainshaft- Front (ES56-7B) | 1 | $444.77 | Superseded by 10436221XAdd to Cart | |
| B-2 | Mainshaft Front | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| B-3 | 500566-5 | Ball - Mainshaft Thrust Washer | 4 | $1.96 | Add to Cart | |
| B-4 | 82-381-2 | Snap Ring - Countershaft Drive Gear | 1 | $6.64 | Add to Cart | |
| B-5 | 101-482-1 | Bearing - Intermediate Shaft | 1 | $128.90 | Add to Cart | |
| B-6 | 101-464-3X | Synchronizer - 2nd & 3rd Mainshaft | 1 | version * (see the manual's footnote) | $1,804.44 | Add to Cart |
| B-7 | 550991 | Bearing - 2nd Speed Needle | 1 | $47.16 | Add to Cart | |
| B-8 | 104-8-7 | Gear - 2nd Speed Mainshaft (35T) | 1 | $361.53 | Add to Cart | |
| B-9 | 101-47-6 | Washer - 2nd Speed Thrust | 1 | $188.20 | Add to Cart | |
| B-10 | 104-8-9 | Gear - 3rd Speed Mainshaft (29T) | 1 | $314.37 | Add to Cart | |
| B-11 | 550991 | Bearing - 3rd Speed Needle | 1 | $47.16 | Add to Cart | |
| B-12 | 101-47-2 | Washer- 3rd & 4th Speed Thrust | 1 | $163.30 | Add to Cart | |
| B-13 | 101-381-2 | Snap Ring - 3rd & 4th Speed Thrust Washer | 1 | $3.15 | Add to Cart | |
| B-14 | 551005 | Bearing - 4th Speed Needle | 1 | $25.20 | Add to Cart | |
| B-15 | 551006 | Bearing - 4th Speed Needle | 1 | $56.28 | Add to Cart | |
| B-16 | 101-8-25 | Gear - 4th Speed Mainshaft (30T) (ES066-7B) | 1 | $268.19 | Add to Cart | |
| B-16 | 104-8-6 | Gear - 4th Speed Mainshaft (30T) (ES56-7B) | 1 | $265.45 | Add to Cart | |
| B-17 | 101-466-4 | Gear - 4th & 5th Mainshaft Clutch | 1 | $102.22 | Add to Cart | |
| B-18 | 40-381-4 | Snap Ring - 4th & 5th Clutch Gear | 1 | $2.39 | Add to Cart | |
| B-19 | 101-464-2X | Synchronizer 4th & 5th Mainshaft | 1 | $1,440.17 | Add to Cart | |
| B-20 | 101-8-24 | Gear - 5th Speed Mainshaft (30T) (ES066-7B) | 1 | $255.90 | Add to Cart | |
| B-20 | 104-8-5 | Gear - 5th Speed Mainshaft (30T) (ES56-7B) | 1 | $267.23 | Add to Cart | |
| B-21 | 551004 | Bearing - 5th Speed Needle | 2 | $30.90 | Add to Cart | |
| B-22 | 101-47-1 | Washer- 5th & 6th Speed Thrust | 1 | Call for availability | ||
| B-23 | 101-381-1 | Snap Ring - 5th & 6th Speed Thrust Washer | 1 | $3.23 | Add to Cart | |
| B-24 | 104-8-4 | Gear - 6th Speed Mainshaft ES56-7B (25T) | 1 | $240.29 | Add to Cart | |
| B-24 | 101-8-22 | Gear - 7th Speed Mainshaft ES066-7B (22T) | 1 | $209.32 | Add to Cart | |
| B-25 | 551003 | Bearing - 6th Speed Needle | 2 | $32.08 | Add to Cart | |
| B-26 | 101-464-1X | Synchronizer - 6th & 7th Mainshaft | 1 | $1,537.04 | Add to Cart | |
| B-27 | 56-466-1 | Gear - 6th & 7th Mainshaft Clutch (ES56-7B) | 1 | $117.78 | Add to Cart | |
| B-27 | 101-466-2 | Gear - 6th & 7th Mainshaft Clutch (ES066-7B) | 1 | $112.70 | Add to Cart | |
| B-28 | 40-381-1 | Snap Ring - 6th & 7th Clutch Gear | 1 | $2.46 | Add to Cart |
Mainshaft Group - Rear
Item RB-1Item RB-3Item RB-5Item RB-6Item RB-15Item RB-2Item RB-7Item RB-4Item RB-12Item RB-11Item RB-10Item RB-9Item RB-8Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| RB-1 | 101-362-5-1X | Mainshaft Sub-assy. (includes RB-2 RB-3, 101 -381 -4 & 101 -47 -5) | 1 | $550.14 | Add to Cart | |
| RB-2 | Mains Haft Rear (part Marked As 1 01 -362-5) | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| RB-3 | 500566-5 | Ball - Thrust Washer | 1 | $1.96 | Add to Cart | |
| RB-4 | 101-381-4 | Ring - Snap 1 St Speed Thrust Washer | 1 | $6.27 | Add to Cart | |
| RB-5 | 104-8-1 | Gear - 1st Speed Mainshaft Gear (64T) | 1 | $482.15 | Add to Cart | |
| RB-6 | 550991 | Bearing - 1 St Speed Needle | 1 | $47.16 | Add to Cart | |
| RB-7 | 101-47-5 | Washer - 1st Speed Thrust | 1 | $162.41 | Add to Cart | |
| RB-8 | 101-465-7 | Collar - 1st And Reverse Clutch | 1 | $199.50 | Add to Cart | |
| RB-9 | 550991 | Bearing - Reverse Mainshaft Needle | 1 | $47.16 | Add to Cart | |
| RB-10 | 104-8-2 | Gear - Reverse Mainshaft - Rear (57T) | 1 | $314.37 | Add to Cart | |
| RB-11 | 101-47-4 | Washer - Thrust Reverse Gear | 1 | $201.33 | Add to Cart | |
| RB-12 | 550989 | Bearing - Mainshaft Rear | 1 | $72.30 | Add to Cart | |
| RB-15 | 53-205-1 | Washer- Mainshaft Nut- Rear | 1 | $4.42 | Add to Cart | |
| RB-16 | 501200 | Nut- Mainshaft- Rear (1 .250"-18) | 1 | $15.74 | Add to Cart | |
| RB-16 | 1480 | U -bolt 3-4-8781 41 1/64 " 221/2 | version * (see the manual's footnote) | Call for availability | ||
| RB-16 | 1550 | U -bolt 4-4-4491 41/64 " 21 1/2 | version * (see the manual's footnote) | Call for availability | ||
| RB-16 | 1590 | Half Rnd 4-9-4-81 -1 4 3/8" 25° | Call for availability | |||
| RB-16 | 1610 | Full Rnd 5-4-6321 4" 19° | Call for availability | |||
| RB-16 | 1710 | Full Rnd 6-4-7301 51/4 " 33 1/2° | Call for availability |
Countershaft Group - Front
Item C-8Item C-9Item C-10Item C-7Item C-2Item RC-2Item C-3Item RC-3Item C-6Item RC-1Item C-11Item D-4Item D-2Item D-1Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| C-1 | 101-30-2-1X | Countershaft - Front (16T/12T) (ES066-7B} | 1 | $550.14 | Add to Cart | |
| C-1 | 104-30-2-1X | Countershaft - Front (16T/12T) (ES56-7B} | 1 | Call for availability | ||
| C-2 | 101-196-8 | Gear- 4th Speed Countershaft- Front (24T) (ES066-7B} | 1 | $172.90 | Add to Cart | |
| C-2 | 104-196-3 | Gear - 4th Speed Countershaft - Front (24T) (ES56-7B} | 1 | $274.89 | Add to Cart | |
| C-3 | 101-37-1 | Spacer - 4th & 5th Countershaft - Front | 1 | $31.43 | Add to Cart | |
| C-4 | 101-196-6 | Gear - 5th Speed Countershaft - Front (34T) (ES066-7B} | 1 | $176.10 | Add to Cart | |
| C-4 | 104-196-2 | Gear - 5th Speed Countershaft - Front (34T) (ES56-7B} | 1 | $257.70 | Add to Cart | |
| C-5 | 101-196-9 | Gear- 6th Speed Countershaft- Front (45T) (ES066-7B} | 1 | $235.80 | Add to Cart | |
| C-5 | 104-196-1 | Gear - 6th Speed Countershaft - Front (38T) (ES56-7B) | 1 | $246.86 | Add to Cart | |
| C-6 | 27-381-5 | Ring - Snap 6th Speed Countershaft- Front (ES066-7B) | 1 | $3.07 | Add to Cart | |
| C-6 | 104-37-1 | Spacer - 6th Speed Countershaft - Front (ES56-7B) | 1 | $21.50 | Add to Cart | |
| C-7 | 101-1-4 | Gear - Head End Drive Countershaft - Front (38T) (ES066-7B) | 1 | $188.64 | Add to Cart | |
| C-7 | 56-1-3 | Gear- Head End Drive Countershaft- Front (45T) (ES56-7B} | 1 | $259.51 | Add to Cart | |
| C-8 | 40-381-3 | Ring - Snap Countershaft Head End Gear | 1 | $2.39 | Add to Cart | |
| C-8 | 56-381-1 | Ring - Snap Countershaft Head End Gear | 1 | $3.91 | Add to Cart | |
| C-9 | 550868 | Bearing - Cone Countershaft - Front | 1 | $33.17 | Add to Cart | |
| C-10 | 550978 | Bearing - Cup Countershaft - Front | 1 | $22.03 | Add to Cart | |
| C-11 | 551007 | Bearing - Intermediate Countershaft- Front | 1 | $211.32 | Add to Cart |
Countershaft Group - Rear
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| RC-1 | 104-30-3 | Countershaft - Rear (with Pto Drive} (13T/13T) | 1 | Call for availability | ||
| RC-2 | 550868 | Bearing - Cone Countershaft - Rear | 1 | $33.17 | Add to Cart | |
| RC-3 | 550978 | Bearing - Cup Countershaft - Rear | 1 | $22.03 | Add to Cart |
Reverse Idler Group
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| D-1 | 104-5-1 | Gear- Reverse Idler (31T) | 1 | $271.74 | Add to Cart | |
| D-2 | 550886 | Bearing - Reverse Idler | 2 | $11.32 | Add to Cart | |
| D-4 | 63-60-1 | Shaft - Reverse Idler | 1 | $33.08 | Add to Cart |
Clutch Housing Group
Item E-9Item E-6Item E-7Item E-8Item E-10Item E-1Item E-5Item E-4Item F-2Item F-5Item E-2Item F-4Item E-3Item F-3Item F-2Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 101-518-7-2X | Clutch Housing Assembly (includes E-1 Thru E-5) | 1 | $1,177.51 | Add to Cart | ||
| E-1 | Clutch Housing (C1 01 -518-1) | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| E-2 | 128C-20 | Bushing - Clutch Release Shaft | 4 | $8.55 | Add to Cart | |
| E-3 | 46-96-2-1X | Hand Hole Cover | 1 | $44.01 | Add to Cart | |
| E-4 | 40-468-1 | Oil Trough | 1 | $2.38 | Superseded by 404682Add to Cart | |
| E-5 | 545141 | Drive Pin | 2 | $3.05 | Add to Cart | |
| E-6 | 330969-4 | Lift Hook | 1 | Call for availability | ||
| E-7 | 545002-4 | Bolt - Clutch Housing ( .375-16 X 1 .125) | 16 | $6.93 | Add to Cart | |
| E-8 | 545086 | Dowel Pin - Clutch Housing To Front Case | 2 | $5.54 | Add to Cart | |
| E-9 | 101-477-5 | Support- Shift Bar- Front | 1 | $16.78 | Add to Cart | |
| E-10 | 545002-9 | Screw- Shift Bar Support- Front ( .375-16 X 2 .250) | 2 | Call for availability |
Drive Gear Bearing Cap Group
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| E-10 | 101-19-2-1X | Cap & Seal Assembly- (flat Cap) (C101 -19-1) | 1 | $222.01 | Add to Cart | |
| E-10 | 101-19-6-1X | Cap & Seal Assembly- (stem Cap) (C101 -19-5) | 1 | $287.12 | Add to Cart | |
| F-2 | Cap - Drive Gear | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| F-3 | 60-463-10-1X | Oil Seal (includes Installation Sleeves) | 1 | $37.74 | Add to Cart | |
| F-4 | 545002 | Screw- Drive Gear Bearing Cap ( .375-16 X 1 .00) | 4 | $1.98 | Add to Cart | |
| F-5 | 101-411-1 | Bracket - Clutch Return Spring (navistar Only) | 1 | $3.65 | Add to Cart |
Case Group
Item G-16Item G-7Item G-6Item G-19Item G-17Item M-4AItem M-2Item M-3Item M-1Item M-4Item G-5Item G-8Item G-12Item G-2Item G-18Item G-20Item G-11Item G-10Item G-9Item G-16Item G-15Item G-3Item G-1Item G-13Item G-14Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 101-15-6-1X | Case Assembly- Front (includes G-1 Thru G -4 And 101 -360-5-1X) | 1 | $1,974.37 | Superseded by 1011581XAdd to Cart | ||
| G-1 | Case Front (C101 -15-1) | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| N .S | NP-96 | Name Plate | 1 | $2.16 | Add to Cart | |
| N .S | NP-196 | Patent Plate | 1 | $2.97 | Add to Cart | |
| N .S | 252-SP | Pin Name Plate | 4 | $1.90 | Add to Cart | |
| N .S | 330934 | Magnet Ceramic (located Inside Rear Of Case) | 2 | $4.72 | Add to Cart | |
| N .S | 545123 | Plug Filler/drain Magnetic (1 .062-12 UNF-2A) | 2 | $22.03 | Add to Cart | |
| N .S | 330800 | Plug Brake Mount Hole ( .375-16 X .750) | 4 | $3.27 | Add to Cart | |
| N .S | 545086 | Pin -dowel (main Case To Clutch Housing & Main Case To Rear Case) | 4 | $5.54 | Add to Cart | |
| G-2 | 101-487-1 | Insert - Poppet Spring | 2 | $3.15 | Add to Cart | |
| G-3 | 201-39-1 | Plug - Temperature Indicator Hole | 1 | $2.67 | Add to Cart | |
| G-4 | 312268 | Breather | 1 | $31.32 | Add to Cart | |
| G-5 | 313552 | Switch - Be1ck-Up Light Ref. (see B/m For Oem Specified) | 1 | $25.15 | Add to Cart | |
| G-5 | 313538 | Switch - Back-up Light | 1 | $31.37 | Add to Cart | |
| G-6 | 101-SD-2 | Ball - Poppet | 2 | Call for availability | ||
| G-7 | 101-72-10 | Spring - Poppet | 2 | $6.27 | Add to Cart | |
| G-8 | 550566-7 | Ball - Steel ( .250 Dia .) Plunger 6th & 7th Crossgate | 4 | Call for availability | ||
| G-9 | 101-438-12 | Plunger - 6th & 7th Crossgate | 2 | Call for availability | ||
| G-10 | 101-72-6-1X | Spring - Low & Rev. (orange) (located Right Side As Shown) | 1 | Call for availability | ||
| and | 101-72-5 | Spring - Plunger 6th & 7th Crossgate (located Left Side) | 1 | $1.80 | Add to Cart | |
| G-11 | 101-135-1 | Pusher - Plunger Spring 6th & 7th Crossgate | 2 | Call for availability | ||
| G-12 | 38P-4 | Plug - 1 St & Rev./6th & 7th Crossgate Plunger | 2 | $19.21 | Add to Cart | |
| G-13 | 50-267-2 | Cover - Pto Aperture (6 Bolt) | 2 | $122.97 | Add to Cart | |
| G-14 | 330800 | Screw- Pto Aperture Cover ( .375-16 X .750) | 12 | Call for availability | ||
| N .S | 545056-3 | Anaerobic Sealant (approx. 6 Cc) | AIR | Call for availability | ||
| N .S | 101-360-5-1X | Kit - Retainer Intermediate Countershaft Bearing | 1 | $65.49 | Add to Cart | |
| G-15 | 101-360-5 | Clip - Retainer Intermediate Countershaft Bearing | 2 | Call for availability | ||
| G-16 | 545002 | Screw- Retainer Plate Countershaft ( .375-16 X 1 .00) | 2 | $1.98 | Add to Cart | |
| G-17 | 101-360-2 | Plate - Retainer Intermediate Mainshaft Bearing | 1 | $78.59 | Add to Cart | |
| G-18 | 101-468-3 | Oil Trough - Mainshaft 1 St Speed · Gear | 1 | $7.34 | Add to Cart | |
| G-19 | 101-468-4 | Oil Trough - Mainshaft Bearing | 1 | $5.68 | Add to Cart | |
| G-20 | 330800 | Screw - Oil Trough Mainshaft Bearing ( .375-16 X 7 .50) | 2 | Call for availability |
Interlock Group
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| M-1 | 101-200-7 | Plate - Interlock Retainer | 1 | $453.19 | Add to Cart | |
| M-2 | 101-12-1 | Interlock | 1 | $22.03 | Add to Cart | |
| M-3 | 545091 | Screw - Drive Interlock Retainer | 2 | $2.92 | Add to Cart | |
| M-4 | 101-118-1 | Gasket - Interlock Plate And Tower | 1 | $24.73 | Add to Cart | |
| M-4A | 101-118-2 | Gasket - Interlock Plate And Tower | 1 | $27.69 | Add to Cart |
Case Group - Rear
Item RH-2Item RH-5Item RH-4Item RH-6Item RH-3Item RH-4Item RG-4Item RH-7Item RJ-4Item RG-3Item RH-8Item RJ-5Item RJ-1Item RJ-2Item RJ-3Item RG-4Item RG-1Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 101-15-5-1X | Case Assembly - Rear | 1 | Call for availability | |||
| RG-1 | Case Rear (C1 01 -15-3) | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| N .S | 545012 | Plug Brake Mounting Holes In Rear Face | 2 | Call for availability | ||
| N .S | 545089-1 | Plug Brake Mounting Lugs | 2 | $1.67 | Add to Cart | |
| RG-3 | 545086 | Pin - Dowel - Rear Case To Front Case | 2 | $5.54 | Add to Cart | |
| RG-4 | 545002-4 | Screw - Rear Case ( .375-16 X 1 .250) | 12 | $6.93 | Add to Cart |
Mainshaft Rear Bearing Cap Group
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| RG-4 | 40-19-41-2X | Cap Sub-assy. M/s Rear Brg (12x4 Dcm Brake) (C40-19-44) | 1 | No longer available - Call for replacement | ||
| RG-4 | 40-19-43-2X | Cap - Sub-assy. Mainshaft Rear Bearing (air) (C40-19-46) | 1 | $177.21 | Add to Cart | |
| RG-4 | 40-19-19-2X | Cap Sub-assy. Mis Rear Brg (12x4 Dcm) Mech Speedo(C40-19-19) | 1 | $697.14 | Add to Cart | |
| N .S | 60-475-1 | Bushing Speedometer ( 40-19-19-2X) | 1 | $32.75 | Add to Cart | |
| RH-2 | 63-463-1 | Oil Seal | 1 | $28.23 | Add to Cart | |
| RH-3 | 40-223-5 | Gasket (for 12x4 Dcm Brake Cap) | 1 | $10.41 | Add to Cart | |
| RH-3 | 40-223-4 | Gasket (for Air Cap) | 1 | $9.44 | Add to Cart | |
| RH-4 | Cap Mainshaft Rear Bearing | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| RH-5 | 545002-4 | Screw- Mainshaft Rear Bearing Cap (air Cap) | 4 | $6.93 | Add to Cart | |
| RH-6 | 545002-2 | Screw - M/s Rear Bearing Cap ( .375-16 X 1 .375) (brake Cap) | 4 | $2.67 | Add to Cart | |
| RH-7 | 545134 | Screw- M/s Rear Bearing Cap ( .438-14 X 1 .250) (brake Cap) | 2 | $11.12 | Add to Cart | |
| RH-8 | 545021 | Plug - Electronic Speedo/cruise ( .750 - 16 UNF-2A) | 1 | $18.89 | Add to Cart |
Countershaft Rear Bearing Cap Group
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| RJ-1 | 101-22-1 | Cap - Countershaft Rear Bearing | 1 | $18.10 | Add to Cart | |
| RJ-2 | 49-228-1-1 | Shim - Countershaft Rear Bearing ( .005") | AIR | No longer available - Call for replacement | ||
| RJ-2 | 49-228-1-2 | Shim - Countershaft Rear Bearing ( .010") | AIR | $3.93 | Add to Cart | |
| RJ-2 | 49-228-1-3 | Shim - Countershaft Rear Bearing ( .015") | AIR | Call for availability | ||
| RJ-3 | 550978 | Cup - Countershaft Rear Bearing | 1 | $22.03 | Add to Cart | |
| RJ-4 | 330564-1 | Lift Hook | 2 | $3.15 | Add to Cart | |
| and | 330969-4 | Lift Hook | 1 | Call for availability | ||
| RJ-5 | 545002 | Screw- Countershaft Rear Bearing Cap ( .375-16 X 1 .250) | 4 | $1.98 | Add to Cart |
Service Kits
Item R-16Item R-8Item R-2Item R-5Item R-4Item R-7Item R-1Item R-17Item R-15Item R-13Item R-6Item R-10Item R-7Item R-15Item R-22Item R-12Item R-10Item R-16Item R-6Item R-9Item R-23Item R-25Item R-18Item R-26Item R-21Item R-24Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 101-69-14-1X | S/assy – Opti-rail Shift System (direct Drive) (ES56-7B) | 1 | $2,985.15 | Add to Cart | ||
| R-1 | 101-12-1 | Interlock | 1 | $22.03 | Add to Cart | |
| R-2 | 101-200-7 | Plate - Interlock Retainer | 1 | $453.19 | Add to Cart | |
| G-2 | 101-487-1 | Insert - Poppet | 2 | $3.15 | Add to Cart | |
| R-4 | 101-80-2 | Ball - Poppet | 2 | $3.15 | Add to Cart | |
| R-5 | 101-72-11 | Spring Poppet | 2 | $6.27 | Add to Cart | |
| R-6 | 101-438-15 | Plunger - Side Detent Rail | 1 | $3.98 | Add to Cart | |
| R-7 | 101-477-10 | Insert - Bar Support | 1 | $3.10 | Add to Cart | |
| R-8 | 101-66-15-1X | S/assy - 1st/Rev Shift Fork & Clips | 1 | $109.33 | Add to Cart | |
| R-9 | 101-66-17X | S/assy - 4th/5th Shift Fork & Clips | 1 | $77.88 | Add to Cart | |
| R-10 | 101-66-27X | S/assy - 2nd/3rd Shift Fork & Clips | 1 | $92.28 | Add to Cart | |
| R-11 | 10-66-28X | S/assy - 6th/7th Shift Fork & Clips | 1 | Call for availability | ||
| R-12 | 101-69-14X | S/assy - Rail Channel | 1 | $465.12 | Add to Cart | |
| R-13 | 101-999-21 | Cross Slide - Shift Rail | 1 | $44.10 | Add to Cart | |
| R-14 | 545002 | Screw - Channel Front Support | 2 | $1.98 | Add to Cart | |
| R-15 | 545002-4 | Screw - Channel Rear Support | 1 | $6.93 | Add to Cart | |
| R-16 | 101-477-5 | Support - Front Shift Bar | 1 | $16.78 | Add to Cart | |
| R-17 | 101-477-7X | S/assy - Holder Rear Bar Support | 1 | Call for availability | ||
| R-18 | 101-67-21X | Rail - 1st/Rev Weldment Shift | 1 | Call for availability | ||
| R-19 | Rail - Shift 4th/5th | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-20 | Rail - Shift 6th/7th | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-21 | Rail - Shift 2nd/3rd | 1 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-22 | 101-69-14X | Channel - Shift Fork W/rails (includes R-16 Thru R-22) | 1 | $465.12 | Add to Cart | |
| R-22 | 101-69-14-2X | S/assy - Opti-rail Shift System (overdrive) (ES066-7B) | 1 | $3,263.47 | Add to Cart | |
| R-23 | 101-66-18X | S/assy - Shift Fork 6th/7th Overdrive | 1 | $86.74 | Add to Cart | |
| R-24 | 101-66-19 | Fork - Hub Shift 6th/7th Overdrive | 1 | Call for availability | ||
| R-25 | 101-411-2 | Mounting Bracket - Overdrive Shift Fork | 2 | Call for availability | ||
| R-26 | 101-438-2 | Pin - Mounting Bracket | 2 | $4.59 | Add to Cart | |
| R-27 | 97-381-47 | Ring - Snap Mounting Bracket Pin | 2 | $2.82 | Add to Cart | |
| R-28 | 101-486-4 | Shoe - Shift Fork 6th/7th Overdrive | 2 | $44.55 | Add to Cart | |
| R-14 | 101-411-2-2X | Kit - Shift Fork Mounting Bracket & Pin | 1 | Call for availability | ||
| R-25 | Mounting Bracket Overdrive Shift Fork | 2 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-26 | Pin - Mounting Bracket | 2 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-27 | Ring - Snap Mounting Bracket | 2 | Not sold separately - order the sub-assembly it belongs to | Call for availability | ||
| R-27 | 101-486-1-1X | Kit - Clip Shift Fork | 4 | $9.90 | Add to Cart | |
| N .S | 101-486-1 | Clip Shift Fork | 2 | $9.90 | Superseded by 10148611XAdd to Cart | |
| N .S | 101-486-4-1X | Kit - Shoe Shift Fork Overdrive | 1 | $66.03 | Add to Cart |
Shift Lever and Tower Assemblies
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 313768-2X | Sub -assembly- Shift Knob (includes P-1 Thru P-5) | 1 | $68.33 | Add to Cart | ||
| P-1 | 39Q-35 | Handle - Shift Lever | 1 | $45.03 | Add to Cart | |
| P-2 | 101-20-9 | Insert- Shift Lever Handle (ES56-78 & ES066-78) | 1 | $19.60 | Add to Cart | |
| P-2 | 49-20-1 | Insert - Shift Lever Handle (ES43-5 & ES53-5) | 1 | $22.31 | Add to Cart | |
| P-3 | 500370-5 | Nut Shift Knob Retaining | 1 | Call for availability | ||
| P-3A | 500357-13 | Washer- Shift Lever Retaining (lock Type) | 1 | $2.33 | Add to Cart | |
| P-4 | 201-451-2 | Washer - Shift Knob | 1 | Call for availability | ||
| P-5 | 201-438-8 | Pin - Shift Knob | 1 | $2.79 | Add to Cart | |
| P-6 | 101-483-2 | Boot- Shift Tower And Lever | 1 | $26.15 | Add to Cart | |
| P-7 | 530-20 | Pin - Pivot (gimbal) | 1 | Call for availability | ||
| P-8 | 48Q-60 | Yoke - Shift (gimbal) | 1 | $510.82 | Add to Cart | |
| P-9 | 101-17-2 | Tower - Shift (gimbal) | 1 | Call for availability | ||
| P-10 | 330-15-1 | Tie Cable - Upper | 1 | Call for availability | ||
| P-11 | 330-15-2 | Tie Cable - Lower | 1 | Call for availability | ||
| P-12 | 313591X | Kit- Trunion Screws (includes (2) Trunion Screws) | 1 | $62.87 | Add to Cart | |
| P-13 | 545028 | Screw- Shift Tower | 4 | $3.00 | Add to Cart | |
| N .S | 210-483-4 | Boot Floorboard (oval) | 1 | Call for availability | ||
| N .S | 210-483-5 | Boot Foorboard (rectangular) | 1 | Call for availability | ||
| N .S | 2851 | Bulletin | Call for availability | |||
| 101 | 17-2-20X | 250-2710 34 | .600 " | Call for availability | ||
| 101 | 17-2-22X | 250-2712 With 313765X 9 | .100 " | Call for availability | ||
| 101 | 313765X | Coupling - Used Lever Part Of | Call for availability | |||
| 101 | 17-2-23X | With 101 -1 7-2-22X 250-2713 313765X Coupling 25 | .000 " | Call for availability | ||
| 101 | 17-2-27X | 250-2728 35 | .380 " | Call for availability | ||
| 101 | 17-2-28X | 250-2594-10 Straight Lever 26 | .40 " | Call for availability | ||
| 101 | 17-2-29X | 250-2594-11 Straight Lever 30 | .712 " | Call for availability | ||
| 101 | 17-2-30X | 250-2594-12 35 | .419" | Call for availability |
Major Overhaul Kit
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| T21 0 | 101-400-3X | Major Overhaul Kit | 1 | $1,178.91 | Add to Cart | |
| T21 0 | 101-432-1X | Minor Overhaul Kit | 1 | $1,006.02 | Add to Cart | |
| T21 0 | 313401-33X | Thrust Washer Kit | 1 | $1,246.05 | Add to Cart | |
| T21 0 | 56-429-2X | Repair Shifting Parts Kit | 1 | $153.63 | Superseded by 564293XAdd to Cart | |
| T21 0 | 501200 | Nut - Mainshaft Rear | 1 | $15.74 | Add to Cart | |
| T21 0 | 53-205-1 | Washer - Nut Mainshaft Rear | 1 | $4.42 | Add to Cart | |
| T21 0 | 551007 | Bearing - Countershaft Intermediate Front | 1 | $211.32 | Add to Cart | |
| T21 0 | 56-482-1 | Bearing - Mainshaft Pocket | 1 | $78.59 | Add to Cart | |
| T21 0 | 101-482-1 | Bearing - Drive Gear/mainshaft Intermediate | 2 | $128.90 | Add to Cart | |
| T21 0 | 550989 | Bearing - Mainshaft Rear | 1 | $72.30 | Add to Cart | |
| T21 0 | 551003 | Bearing - Mainshaft 6th Gear Needle | 2 | $32.08 | Add to Cart | |
| T21 0 | 551004 | Bearing - Mainshaft 5th Gear Needle | 2 | $30.90 | Add to Cart | |
| T21 0 | 551005 | Bearing - Mainshaft 4th Gear Needle | 1 | $25.20 | Add to Cart | |
| T21 0 | 551006 | Bearing - Mainshaft 4th Gear Needle | 1 | $56.28 | Add to Cart | |
| T21 0 | 550886 | Bearing - Reverse Idler Gear Roller Assembly | 2 | $11.32 | Add to Cart | |
| T21 0 | 550991 | Bearing - Reverse, 1st, 2nd 3rd Mainshaft Needle | 4 | $47.16 | Add to Cart | |
| T21 0 | 550868 | Bearing - Taper Cone (countershaft) | 2 | $33.17 | Add to Cart | |
| T21 0 | 550978 | Bearing -taper Cup (countershaft) | 2 | $22.03 | Add to Cart | |
| T21 0 | 60-463-10-1X | Seal -oil Drive Gear Bearing Cap (incl Installation Tools) | 1 | $37.74 | Add to Cart | |
| T21 0 | 63-463-1 | Seal - Oil Mainshaft Rear Bearing Cap | 1 | $28.23 | Add to Cart | |
| T21 0 | 545077 | #2 Moly Grease (packet) | 1 | Call for availability | ||
| T21 0 | 101-486-1-1X | Clip - Shift Fork | 4 | $9.90 | Add to Cart | |
| T21 0 | 101-486-4-1X | Shoe - Shift Fork (overdrive) | 1 | $66.03 | Add to Cart | |
| T21 0 | 545080-1 | Adhesive For Mainshaft Nut (.5 Cc Vial) | 1 | Call for availability | ||
| T21 0 | 312475-46X | Gasket Kit | 1 | $199.39 | Add to Cart | |
| T21 0 | 313438-3X | Shim Kit - Countershaft Rear | 1 | $7.85 | Add to Cart | |
| T21 0 | 313024-28X | Snap Ring Kit | 1 | $38.68 | Add to Cart | |
| T21 0 | 974-W | Washer - Thrust Reverse Idler Gear | 2 | $41.88 | Add to Cart | |
| T21 0 | 101-47-4 | Washer - Thrust Reverse Mainshaft Gear | 1 | $201.33 | Add to Cart | |
| T21 0 | 101-47-5 | Washer - Low Speed Thrust | 1 | $162.41 | Add to Cart | |
| T21 0 | 101-47-6 | Washer - Thrust 2nd Mainshaft Gear | 1 | $188.20 | Add to Cart | |
| T21 0 | 101-47-1 | Washer - Thrust 5th & 6th Mainshaft Gear | 1 | $155.74 | Add to Cart | |
| T21 0 | 500566-5 | Ball - Mainshaft Thrust Washer | 3 | $1.96 | Add to Cart | |
| T21 0 | 101-47-2 | Washer 1 St, 3rd & 4th Mainshaft Gear | 2 | $163.30 | Add to Cart | |
| T21 0 | 2848 | Bulletin | 1 | Call for availability |
Service Parts Overhaul Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 56-429-2X | Repair Shifting Parts Kit (included In Major Overhaul Kit) | 1 | $153.63 | Superseded by 564293XAdd to Cart | ||
| 101-438-12 | Plunger - Poppet | 2 | Call for availability | |||
| 101-72-10 | Spring - Shift Bar Poppet | 2 | $6.27 | Add to Cart | ||
| 500566-7 | Ball - Plunger 6th & 7th Crossgate | 4 | $2.43 | Add to Cart | ||
| 101-487-1 | Insert - Poppet Spring And Ball | 2 | $3.15 | Add to Cart | ||
| 101-72-5 | Spring - Plunger 6th & 7th Crossgate | 1 | $1.80 | Add to Cart | ||
| 101-72-6-1X | Spring - Plunger Low/rev. (orange) | 1 | Call for availability | |||
| 101-135-1 | Pusher - Plunger Spring 6th & 7th Crossgate | 2 | Call for availability | |||
| 545091 | Screw - Drive Interlock Retainer | 2 | $2.92 | Add to Cart | ||
| 101-80-2 | Ball - Poppet | 2 | $3.15 | Add to Cart | ||
| 312475-46X | Gasket Kit (included In Major And Minor Overhaul Kit) | 1 | $199.39 | Add to Cart | ||
| 101-118-2 | Gasket - Interlock Plate To Tower Assembly | 1 | $27.69 | Add to Cart | ||
| 101-118-1 | Gasket - Case To Interlock Plateffower Assembly | 1 | $24.73 | Add to Cart | ||
| 40-223-5 | Gasket- Mainshaft Rear Bearing Cap (dcm Brake Cap) | 1 | $10.41 | Add to Cart | ||
| 40-223-4 | Gasket- Mainshaft Rear Bearing Cap (air Brake Cap) | 1 | $9.44 | Add to Cart | ||
| 545056-10 | Anaerobic Sealant - 24 Cc Tube | 1 | Call for availability | |||
| 2824 | Bulletin - Anaerobic Sealant Application | 1 | Call for availability | |||
| 313438-3X | Shim Kit (included In Major And Minor Overhaul Kit) | 1 | $7.85 | Add to Cart | ||
| 49-228-1-1 | Shim Countershaft Rear Bearing (.00511 | 2 | No longer available - Call for replacement | |||
| 49-228-1-2 | Shim - Countershaft Rear Bearing (.010") | 2 | $3.93 | Add to Cart | ||
| 49-228-1-3 | Shim Countershaft Rear Bearing (.015 11 | 2 | Call for availability | |||
| 2793 | Bulletin - Countershaft Shim Instructions | 1 | Call for availability | |||
| 313024-28X | Snap Ring Kit (included In Major And Minor Overhaul Kit) | 1 | $38.68 | Add to Cart | ||
| 82-381-2 | Ring - Snap Drive Gear | 2 | $6.64 | Add to Cart | ||
| 40-381-3 | Ring - Snap Countershaft Drive Gear | 1 | $2.39 | Add to Cart | ||
| 101-381-4 | Ring - Snap 1st Speed Thrust Washer | 1 | $6.27 | Add to Cart | ||
| 40-381-4 | Ring - Snap 4th And 5th Mainshaft Clutch Gear | 1 | $2.39 | Add to Cart | ||
| 101-381-1 | Ring - Snap 5th And 6th Mainshaft Gear | 1 | $3.23 | Add to Cart | ||
| 40-381-1 | Ring - Snap 6th And 7th Clutch Gear | 1 | $2.46 | Add to Cart | ||
| 27-381-5 | Ring - Snap 6th Countershaft Gear | 1 | $3.07 | Add to Cart | ||
| 101-381-2 | Ring - 1st Mainshaft Rear/3rd & 4th Mainshaft Front | 2 | $3.15 | Add to Cart | ||
| 2848 | Bulletin | 1 | Call for availability |
Tabulated Bills of Material
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| No | RG-1RH-1 | Rb -13 Gear Flange Assembly | Assy | Call for availability | ||
| -1 | 101-15-5-1X40-19 | -43 -2X 53-452 -5 | Call for availability | |||
| -2 | 101-15-5-1X40-19 | -43 -2X 53-452 -5 | Call for availability | |||
| -3 | 101-15-5-1X40-19 | -41 -2X 53-452 -5 | Call for availability | |||
| -4 | 101-15-5-1X40-19 | -41 -2X 53-452 -5 | Call for availability | |||
| -15 | 101-15-7-1X101 | · ·19-9-1X 53-452 -5 5-4-6321 -1 101 -17 -2 -84X | Call for availability | |||
| -16 | 101-15-7-1X101 | · ·19-8-1X 53 -452 -5 5-1 -6471X 101 -17 -2 -84X | Call for availability | |||
| -17 | 101-15-7-1X101 | ·19-8-1 X 53-452 -5 140-2-69-1/6-1 -5851 X 1 01 -17 -2-96X | Call for availability | |||
| -18 | 101-15-7-1X101 | ·19-9-1 X 53 -452 -5 140-4-11 31 -1 101 -17 -2 -96X | Call for availability | |||
| -23 | 101-15-5-1X101 | · ·19-9-1X 53-452 -5 6-4-7301 -1 | Call for availability | |||
| -26 | 101-15-5-1X201 | -37 -7 | Call for availability | |||
| -27 | 101-15-5-1X201 | -37 -7 | Call for availability | |||
| -30 | 101-15-7-1X201 | -37 -7 | Call for availability |
Main Shaft Speedometer
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| -1 | 101-15-5-1X | 101 -19-9-1 X 53-452 -5 | Call for availability | |||
| -2 | 101-15-5-1X | 101 -19-8-1 X 53-452 -5 | Call for availability | |||
| -5 | 101-15-5-1X | 101 19-43-2X 53-452 -5 5-4-6321 -1 40 | -18-1 -2X | Call for availability | ||
| -20 | 101-15-7-1X | 101 -19-8-1 X 53-452 -5 140-2-69-1/6-1 -5851 X1 01 -17-2-96X | $934.33 | Add to Cart | ||
| -21 | 101-15-7-1X | 101 -19-9-1X 53-452 -5 100-4-1001 -1 1 01 -17-2 -96X | $934.33 | Add to Cart | ||
| -22 | 101-15-7-1X | 101 -19-8-1 X 53-452 -5 1 00-2-169-1/6-1 -5851 X 101 -17 -2-96X | $934.33 | Add to Cart | ||
| -23 | 101-15-7-1X | 101 -19-9-1X 53-452 -5 140-4-2131 -1 101 -17 -2 -96X | $934.33 | Add to Cart | ||
| -28 | 101-15-7-1X | 101 -19-9-1X 53-452-5 5-4-6321 -1 101 -17 -2 -84X | $934.33 | Add to Cart | ||
| -29 | 101-15-7-1X | 1 01 -19 ·8 -1X 53-452 -5 5 ·1 -6471X 101 -17 -2 -84X | $934.33 | Add to Cart | ||
| -30 | 101-15-7-1X | 201 -37-7 | $934.33 | Add to Cart | ||
| -31 | 101-15-7-1X | 101 --19-9-1X 53-452 -5 6-4-7301 -1 101 -17-2 -84X | $934.33 | Add to Cart | ||
| -32 | 101-15-7-1X | 101 -19-8-1 X 53-452 -5 6-1 -5851X 101 -17 -2 -84X | $934.33 | Add to Cart |
No parts match that search. Try the part number with no dashes.
This is the complete factory parts breakdown for the Spicer Transmission ES56-7B, with every part in the manual matched to our live inventory. We stock 221 of the 323 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 ES56-7B transmission. Use it to identify every serviceable part in your unit (assemblies, gears, shafts, housings and seals) before you order replacements.
| Models covered | ES56-7B |
| Transmission type | 7-speed, twin-countershaft, heavy duty |
| Document | Illustrated Parts List (Spicer) |
| Length | 30 pages |
| Format | PDF, 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.