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Eaton Fuller FS-5106A Parts Manual

This is the Eaton Fuller Illustrated Parts List covering the FS-5106A transmission. Use it to identify every serviceable part in your unit — assemblies, gears, shafts, housings and seals — before you order replacements.

Models coveredFS-5106A
Transmission type6-speed, twin-countershaft, heavy duty
DocumentIllustrated Parts List (Eaton Fuller)
Length19 pages
FormatPDF — view below or download free

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

Read the manual

Download PDF

This is the complete factory parts breakdown for the Eaton Fuller FS-5106A — every part in the manual, matched to our live inventory. We stock 216 of the 234 parts below; 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.

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

Case

Eaton Fuller FS-5106A Case exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1A-5205Clutch Hsg Assy1Replaces 21646. #2 ALUMINUM, BELOW CENTER LINE PUSH TYPENo longer available — call for replacement
1A-5631Clutch Hsg Assy1Replaces 23723. #2 PULL-IRON, W/90 DEG FITTINGS$402.19Add to Cart
1A-5634Clutch Hsg Assy1Replaces 23726, 3316236, 3316237, A-5632, A-5771. #2 ALUMINUM, ABOVE CENTER LINE PULL TYPE$429.71Add to Cart
1A-5751Clutch Hsg Assy1Replaces 4300418. #2 ALUMINUM, BELOW CENTER LINE PUSH TYPE$328.83Add to Cart
1A-5878Clutch Hsg Assy1Replaces 4300744. #2 PULL-ALUMINUM$333.25Add to Cart
1A-6228Clutch Hsg Assy1Replaces 23723. #2 PULL-IRON, W/45 DEG FITTINGS$660.36Add to Cart
1A-7514Clutch Hsg Assy1Replaces 3316241. #2 ALUMINUM, PUSH TYPE (FORK)No longer available — call for replacement
2S-2952Case Assy1Replaces 3316276, 4301285, 4304643, 4305177. $1,717.12Add to Cart
34300301FITTING-45 Degree2Replaces 11H15. $5.45Add to Cart
34872FITTING-90 Degree2Replaces 12H15. $3.41Add to Cart
4201398Pto Cover2$9.08Add to Cart
512815Bushing4$5.26Add to Cart
58677Bushing2USE W/A-5205 CLUTCH HSG ASSY$19.09Add to Cart
6239613Capscrew123/8"-16X5/8"$4.45Add to Cart
723380Cover1Replaces 206466. $5.20Add to Cart
83315679Plug1$5.72Add to Cart
9X-3-400Lockwasher2Replaces 4E04. 1/4"$1.17Add to Cart
101C408Capscrew21/4"-20$1.41Add to Cart
11X-8-1011Capscrew4Replaces 1C1036. 5/8"-11X2-1/4"$3.64Add to Cart
12X-3-1000Lockwasher45/8"$1.69Add to Cart
153315659Gasket1$2.58Add to Cart
1621893Front Brg Cover-push1USE 4300798 OIL SEAL$193.63Add to Cart
1621982Front Brg Cover-push1USE 4300798 OIL SEAL$250.83Add to Cart
1621992Front Brg Cover-push1USE 19110 OIL SEAL$216.76Add to Cart
163316171Front Brg Cover-pull1USE 4300121 OIL SEALCall for availability
163316313Front Brg Cover-push1USE 4300798 OIL SEAL$511.80Add to Cart
164300887Front Brg Cover-push1USE 4300204 OIL SEALCall for availability
164300888Front Brg Cover-pull1USE 4300121 OIL SEAL$203.38Add to Cart
164301144Front Brg Cover-pull1USE 4300121 OIL SEAL$148.24Add to Cart
1719110Oil Seal1Replaces 18386. SHAFT 1.875, WIDTH .188$20.77Add to Cart
174300121Oil Seal1Replaces 3315623. SHAFT 1.873, WIDTH .375, OD 2.68$9.12Add to Cart
174300204Oil Seal1Replaces 235394. SHAFT 1.873, WIDTH .375$7.21Add to Cart
174300798Oil Seal1Replaces 235393. SHAFT 1.625, WIDTH .375$6.14Add to Cart
18239614Screw65/16-18X.81$7.31Add to Cart
213315681Shim .0041QUANTITY AS REQUIRED$3.01Add to Cart
213315682Shim .0071QUANTITY AS REQUIRED$2.24Add to Cart
213315683Shim .0101QUANTITY AS REQUIRED$3.06Add to Cart
213315684Shim .0201QUANTITY AS REQUIRED$3.74Add to Cart
214300977Shim .0401$3.34Add to Cart
229G416HScrew21/4"-20X1"$6.60Add to Cart
23X-12-1207Pipe Plug1Replaces X121202X121206. 3/4" MAGNETIC$4.53Add to Cart
24X-12-1210Pipe Plug1Replaces X121206. $4.89Add to Cart
254301607C/s Rear Brg Cover1Replaces K-3430. $72.73Add to Cart
263315671Gasket1$5.69Add to Cart
274301607C/s Rear Brg Cover1Replaces K-3430. $72.73Add to Cart
284301607C/s Rear Brg Cover1$72.73Add to Cart
303316160Speedo Rotor116 TEETH$71.38Add to Cart
303316283Speedo Drive Gear16 TEETH$84.78Add to Cart
304300003Speedo Rotor16 TEETH$101.57Add to Cart
3086302Speedo Drive Gear15 TEETH$118.45Add to Cart
3086310No Longer Available16 TEETHCall for availability
3086313No Longer Available16 TEETHCall for availability
31711123Bearing Cup1Call for availability
323315662Shim .0041QUANTITY AS REQUIRED$5.74Add to Cart
323315663Shim .0071QUANTITY AS REQUIRED$6.73Add to Cart
323315664Shim .0101QUANTITY AS REQUIRED$3.71Add to Cart
323315665Shim .0201QUANTITY AS REQUIRED$5.51Add to Cart
324300978Shim .0401$12.31Add to Cart
3321901No Longer Available1USE 4300119 OIL SEALCall for availability
3321947Rear Brg Cover1USE 4300119 OIL SEAL$319.65Add to Cart
3322020Rear Brg Cover1USE 4300119 OIL SEAL$199.60Add to Cart
333316278Rear Brg Cover1USE 4300119 OIL SEAL$198.89Add to Cart
33S-7035Rear Brg Cover Assy1Replaces 23248, 4301987. USE 4300119 OIL SEAL NOTE: SENSOR SEAL REQUIRED$241.26Add to Cart
33S-7036Rear Brg Cover Assy1Replaces 21979, 4302005. USE 4300119 OIL SEAL NOTE: SENSOR SEAL REQUIRED$329.08Add to Cart
33S-7037Rear Brg Cover Assy1Replaces 3315657, 4302029. USE 4300119 OIL SEAL NOTE: SENSOR SEAL REQUIRED$216.02Add to Cart
33S-7038Rear Brg Cover Assy1Replaces 4300746, 4302100. USE 4300119 OIL SEAL NOTE: SENSOR SEAL REQUIRED$185.67Add to Cart
344300119Oil Seal1SHAFT 2.753, WIDTH .5$11.37Add to Cart
3621937Nut1Replaces 216053, 235656, 238026. 1-1/4"-18$20.79Add to Cart
37239436Washer41/2"$2.49Add to Cart
3886D8Nut4Replaces 86D08. 1/2"-20$2.63Add to Cart
44X-8C-604Capscrew43/8"-16X1-1/4"$3.74Add to Cart
453316225Sleeve1$38.30Add to Cart
4586147Sleeve1$86.48Add to Cart
4714373Magnet1$3.89Add to Cart
49239433Stud41/2"-20X2-5/16"$5.16Add to Cart
514301954Sensor Seal1$4.84Add to Cart
52238370Lifting Eye1$4.99Add to Cart
535501519No Longer Available117 TEETHCall for availability
5386303Speedo Driven Gear115 TEETH$73.23Add to Cart
5386309No Longer Available112 TEETHCall for availability

Countershaft Assy

Eaton Fuller FS-5106A Countershaft Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
13315686Snap Ring1$5.26Add to Cart
23315687Washer1$20.36Add to Cart
3K-3795Countershaft Brg Kit1Replaces 1313645, 791943. $34.45Add to Cart
53315752Snap Ring1Replaces 3315751. $5.01Add to Cart
63315743Drive Gear-cntrshft1$159.29Add to Cart
733157455TH Gear-cntrshft1$175.53Add to Cart
833157474TH Gear-cntrshft1$124.92Add to Cart
943032403RD Gear-cntrshft1Replaces 22076. $118.29Add to Cart
10230292Key2$4.27Add to Cart
114303238Countershaft1Replaces 3315740. $590.37Add to Cart
12658981Bearing Cone1Call for availability
13660181Bearing Cup1Call for availability

Input Shaft

ItemPart No.DescriptionQtyNotesPrice
1675250Bearing Cup11.75" INPUTCall for availability
1711123Bearing Cup11.50" INPUTCall for availability
25557003Bearing Cone1Replaces 5202047. 1.50" INPUTCall for availability
2742259Bearing Cone11.75" INPUTCall for availability
321896IN/SHAFT-1.50" Push/pul1USE 21893 FRONT BRG COVER$404.42Add to Cart
321898IN/SHAFT-1.75" Push/pull1USE 3316171, 4300888 OR 4301144 FRONT BRG COVER$302.91Add to Cart
321988IN/SHAFT-1.50" Push/pull1USE 21982 FRONT BRG COVER$333.89Add to Cart
33316257IN/SHAFT-1.75" Push/pull1USE 21992, 23106, 3316171 OR 4301144 FRONT BRG COVER$275.10Add to Cart
33316314Input SHAFT-1.50" Push1USE 3316313 FRONT BRG COVER$316.19Add to Cart
34300889Input SHAFT-1.50" Push1USE 4300887 FRONT BRG COVERCall for availability

Kits & Assemblies

ItemPart No.DescriptionQtyNotesPrice
K-2017Synchronizer Kit1$360.29Add to Cart
K-2022Conversion Kit1$733.01Add to Cart
K-2041Basic Rebuild Kit1$807.44Add to Cart
K-2111Gear Replacement Kit1Replaces 3315750. $490.81Add to Cart
K-2181Gasket Kit1$34.12Add to Cart
K-2183Shim Kit1$65.70Add to Cart
K-2257Synchronizer Kit1$441.31Add to Cart
K-2306Conversion Kit1$322.25Add to Cart
K-3795Countershaft Brg Kit1Replaces 1313645, 791943. $34.45Add to Cart
K-7026Small Parts Kit1$154.18Add to Cart
K-7061Shift Lever Hsg Kit1Replaces 241075, 4302711, A-6439. ALUMINUM HOUSING MEDIUM - LEVER HEIGHT 3-1/8"$54.04Add to Cart
K-7062Shift Lever Hsg Kit1Replaces 233080, 4302711, A-6440. ALUMINUM HOUSING HIGH - LEVER HEIGHT 3-1/2"$127.25Add to Cart
K-7069Remote Control Kit1Replaces A-5403. LEVER HEIGHT 85MM (3.35")$510.56Add to Cart
S-1578Shift Lever Assy 3-1/2"1COMPLETE ASSY - ALUMINUM HOUSING HIGH - LEVER HEIGHT 3- 1/2" 27-1/2" STRAIGHT LEVER - "BEND TO SUIT" 3/8" X 24 THREAD$494.57Add to Cart
S-1827Shift Lever Assy 3-1/8"1Replaces S-7079. COMPLETE ASSY - ALUMINUM HOUSING MEDIUM - LEVER HEIGHT 3-1/8" 27-1/2" STRAIGHT LEVER - "BEND TO SUIT" 3/8" X 24 THREAD$483.17Add to Cart
S-7013Shift Bar Hsg Assy1Replaces 3315760, 4302947. COMPLETE$1,140.33Add to Cart
S-7035Rear Brg Cover Assy1Replaces 23248, 4301987. $241.26Add to Cart
S-7036Rear Brg Cover Assy1Replaces 21979, 4302005. $329.08Add to Cart
S-7037Rear Brg Cover Assy1Replaces 3315657, 4302029. $216.02Add to Cart
S-7038Rear Brg Cover Assy1Replaces 4300746, 4302100. $185.67Add to Cart
S-7045Shift Lever Assy 2-7/8"1COMPLETE ASSY - ALUMINUM HOUSING LOW - LEVER HEIGHT 2- 7/8" 33" STRAIGHT LEVER - "BEND TO SUIT" 3/8" X 24 THREAD$548.46Add to Cart

Lever Assy

Eaton Fuller FS-5106A Lever Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1K-7062Shift Lever Hsg Kit1Replaces 233080, 4302711, A-6440. ALUMINUM HOUSING HIGH - LEVER HEIGHT 3-1/2"$127.25Add to Cart
2201054Pin2FOR HSGS WITHOUT PIN SLEEVES$5.88Add to Cart
223180Pin2FOR HSGS WITH PIN SLEEVES$4.86Add to Cart
34300690Spring1Replaces 229337. $9.49Add to Cart
423181Washer1$2.77Add to Cart
521722Shift Lever 27-1/2"1USE WITH K-7062 STRAIGHT LEVER - "BEND TO SUIT"$369.68Add to Cart
5241076Shift Lever 27-1/2"1USE WITH K-7061 STRAIGHT LEVER - "BEND TO SUIT"$369.68Add to Cart
54302823Shift Lever 33"1USE WITH A-6448 STRAIGHT LEVER - "BEND TO SUIT"$369.68Add to Cart
6202484Dust Cover1$7.34Add to Cart
74301958Gasket1$13.93Add to Cart
8X-8C-604Capscrew43/8"-16X1-1/4"$3.74Add to Cart
9201401Shift Knob13/8"X24 THREAD$19.73Add to Cart
10K-7061Shift Lever Hsg Kit1Replaces 241075, 4302711, A-6439. ALUMINUM HOUSING MEDIUM - LEVER HEIGHT 3-1/8"$54.04Add to Cart
11K-7065Shift Lever Hsg Kit1Replaces 4302704, 4302711, A-6448. ALUMINUM HOUSING LOW - LEVER HEIGHT 2-7/8"$52.90Add to Cart

Mainshaft Assy

Eaton Fuller FS-5106A Mainshaft Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
4710787Bearing Cone1$35.16Add to Cart
5228306Synchronizer Cup2$43.31Add to Cart
6A-5693Synchronizer Assy 5/61Replaces A-5254, A-5543. $228.33Add to Cart
73315738Clutch Hub 5/61$81.82Add to Cart
833157205TH Gear-mainshaft1$157.89Add to Cart
93315737Bearing2$26.96Add to Cart
103315728Snap Ring1Replaces 3315729. $3.06Add to Cart
113315727Washer1$28.00Add to Cart
1233157154TH Gear-mainshaft1$151.82Add to Cart
134124075Bearing2$34.53Add to Cart
143315730Synchronizer Cup1$77.19Add to Cart
153315725Snap Ring1$3.33Add to Cart
16A-5692Synchronizer Assy 3/41Replaces A-5541. $367.32Add to Cart
173315723Clutch Hub 3/41$87.68Add to Cart
18220753RD Gear-mainshaft1$210.44Add to Cart
193315722Bearing2$19.60Add to Cart
203315717Snap Ring1Replaces 3315718. $4.63Add to Cart
213315719Washer1$42.55Add to Cart
2233157052ND Gear-mainshaft1$363.56Add to Cart
23A-5721Synchronizer Assy 2/31Replaces A-5540. $558.39Add to Cart
2433157001ST Gear-mainshaft1$383.31Add to Cart
253315692Reverse Gear- Mainshaft1$310.27Add to Cart
263315696Clutch Hub Rev1$77.88Add to Cart
273315694Sliding Clutch1$108.52Add to Cart
2810J06Steel Ball23/16"$1.71Add to Cart
293315698Bushing1$58.39Add to Cart
303315702Spacer1$14.60Add to Cart
313315703Bearing6$40.64Add to Cart
323313798Snap Ring1NO LONGER REQUIRED$3.33Add to Cart
3323301Mainshaft1$465.98Add to Cart
343315704Washer1$45.54Add to Cart
355557003Bearing Cone1Replaces 5202047. Call for availability

Miscellaneous

ItemPart No.DescriptionQtyNotesPrice
71203Silicone Lube18 OZ (236.59 CC)-FLEET SIZE$46.48Add to Cart
71204Adhesive Sealant10.5 CC (SINGLE APPLICATION SIZE)$10.64Add to Cart
71205Sealant12 CC (SINGLE APPLICATION SIZE)$10.82Add to Cart
71206Silicone Lube14 CC (SINGLE APPLICATION SIZE)$4.23Add to Cart
71231Gasket Sealant18 MILLILITER SIZE$33.25Add to Cart
71232Thread Adhesive110 MILLILITER SIZE$28.73Add to Cart

Remote Control

Eaton Fuller FS-5106A Remote Control exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
13316308Control Housing Assy1Replaces 22115, 3316309. $155.91Add to Cart
212F100Plug 1"1$2.88Add to Cart
33312252Bushing3$5.88Add to Cart
4X-8C-604Capscrew43/8"-16X1-1/4"$3.74Add to Cart
53315948Breather1USE WITH 3316308 HOUSING ASSY$14.64Add to Cart
54300217Breather1$23.79Add to Cart
63316290Shift Finger1$108.97Add to Cart
73315272Screw2$5.85Add to Cart
83312745Washer1$4.32Add to Cart
93315837Spring1$7.74Add to Cart
103312225Oil Seal1$11.35Add to Cart
114301958Gasket1$13.93Add to Cart
123314302Boot1$8.81Add to Cart
13A-5273Shaft & Lever Assy1LEVER HEIGHT 3-3/4"$108.19Add to Cart
13A-5312Shaft & Lever Assy1LEVER HEIGHT 85MM (3.35")$122.12Add to Cart
999A-6083M/r Slave Control Assy1LEVER HEIGHT 3-3/4" SPRING AND WASHER INCLUDED$3,363.20Add to Cart
999K-7069Remote Control Kit1Replaces A-5403. LEVER HEIGHT 85MM (3.35")$510.56Add to Cart

Reverse Idler Gear Assy

Eaton Fuller FS-5106A Reverse Idler Gear Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
143315673Washer2$24.98Add to Cart
153315674Bearing2$19.40Add to Cart
163315676Spacer1$22.06Add to Cart
17K-3530Reverse Idler Gear Kit1Replaces 3315753. $148.15Add to Cart
183315672Reverse Idler Shaft1$133.45Add to Cart
1910J06Steel Ball13/16"$1.71Add to Cart
204304320Reverse Idler Gear1$173.58Add to Cart

Shift Bar Housing

Eaton Fuller FS-5106A Shift Bar Housing exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1A-6744Shift Bar Hsg Assy1Replaces 3315760, 4302947. $190.54Add to Cart
24300854Gasket1Replaces 3315678. $6.04Add to Cart
3X-8C-600Capscrew17Replaces 239611. 3/8"-16X1"$4.58Add to Cart
43315765Spring4$2.77Add to Cart
510J14Steel Ball137/16"$1.81Add to Cart
6201044Pin2$2.91Add to Cart
1921736Snap Ring1$2.02Add to Cart
213316296Plunger1$18.55Add to Cart
223316298Washer1$4.99Add to Cart
2321723Spring1$10.31Add to Cart
2421724Spring1$6.27Add to Cart
253316295Washer1$4.70Add to Cart
263316300Shift Block Rev1$82.30Add to Cart
2723296Yoke Bar Rev1$89.28Add to Cart
283315897Yoke Assy Rev1$95.85Add to Cart
293315778Shift Block 1ST/2ND1$63.20Add to Cart
3023297Yoke Bar 1ST/2ND1Replaces 3315759. $89.28Add to Cart
313315772Yoke Assy 1ST/2ND1Replaces 3315770. $107.37Add to Cart
3223298Yoke Bar 3RD/4TH1Replaces 21804. $82.58Add to Cart
333315777Yoke Assy 3RD/4TH1Replaces 3315775. $138.27Add to Cart
341JM6028Pin6$2.24Add to Cart
351JM3528Pin6$1.78Add to Cart
3623299Yoke Bar 5TH/6TH1Replaces 3315763. $89.28Add to Cart
373315782Yoke Assy 5TH/6TH1Replaces 3315780. $126.95Add to Cart
384301719Ball Retainer- Reverse1$1.76Add to Cart
394301279Shift Bar Retainer2Replaces 3315756. $18.50Add to Cart
403315757Shift Bar Retainer1$31.20Add to Cart
41233043Capscrew113/8"-16X1"$4.04Add to Cart
43227675Insert - Yoke Pad6$7.01Add to Cart
44235052Ca Plug19/16 - 18$1.50Add to Cart
444303656Plug1Replaces 15917. 9/16 - 18, THREADED$2.91Add to Cart
4515900Gasket1$2.24Add to Cart
47238370Lifting Eye2$4.99Add to Cart
4822941Neutral Light Switch1SWITCH NORMALLY CLOSED$42.29Add to Cart
999S-7013Shift Bar Hsg Assy1Replaces 3315760, 4302947. COMPLETE$1,140.33Add to Cart

Eaton Fuller parts & units we stock

Pro Gear and Transmission stocks new, remanufactured and good-used parts for Eaton Fuller 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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