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Eaton Fuller FS-4205A Parts Manual

This is the Eaton Fuller Illustrated Parts List covering the FS-4205A transmission. Use it to identify every serviceable part in your unit — assemblies, gears, shafts, housings and seals — before you order replacements.

Models coveredFS-4205A
Transmission type5-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-4205A — every part in the manual, matched to our live inventory. We stock 207 of the 227 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-4205A 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-5629Clutch Hsg Assy1Replaces 23721, 229219. #3 PUSH-IRON$1,553.92Add 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-7513Clutch Hsg Assy1Replaces 3316239. #2 ALUMINUM, PUSH TYPE (FORK)No longer available — call for replacement
2S-1874Case Assy1Replaces 4300878. $1,025.01Add to Cart
2S-1923Case Assy1Replaces 4300816, 4301032, 4301099. $1,400.55Add to Cart
2S-1924No Longer Available1Replaces 4301033. Call for availability
3201398Pto Cover2$9.08Add to Cart
4201400Gasket2$10.64Add to Cart
5239613Capscrew123/8"-16X5/8"$4.45Add to Cart
6X-12-1210Pipe Plug1Replaces X121206. $4.89Add to Cart
7X-12-1207Pipe Plug1Replaces X121202X121206. 3/4" MAGNETIC$4.53Add to Cart
10239783Plug1$4.78Add to Cart
11240040Snap Ring1$6.11Add to Cart
1223380Cover1Replaces 206466. $5.20Add to Cart
131C408Capscrew21/4"-20$1.41Add to Cart
14X-3-400Lockwasher2Replaces 4E04. 1/4"$1.17Add to Cart
15X-8-903Capscrew4Replaces 1C936. 9/16"-12X2-1/4"$3.66Add to Cart
164E09Lockwasher49/16"$1.33Add to Cart
1712815Bushing4$5.26Add to Cart
178677Bushing2USE W/A-5205 CLUTCH HSG ASSY$19.09Add to Cart
184300121Oil Seal1Replaces 3315623. SHAFT 1.873, WIDTH .375, OD 2.68$9.12Add to Cart
184300204Oil Seal1Replaces 235394. SHAFT 1.873, WIDTH .375$7.21Add to Cart
184300798Oil Seal1Replaces 235393. SHAFT 1.625, WIDTH .375$6.14Add to Cart
1923147Front Brg Cover-pull1Replaces 3315538. USE 4300121 OIL SEAL$117.76Add to Cart
19237743Front Brg Cover-push1USE 4300798 OIL SEAL$208.16Add to Cart
19238870Front Brg Cover-push1USE 4300798 OIL SEAL$256.10Add to Cart
19239821Front Brg Cover-push1USE 4300798 OIL SEAL$109.20Add to Cart
194300354Front Brg Cover-push1USE 4300204 OR 4300798 OIL SEAL$204.88Add to Cart
194300355Front Brg Cover-push1USE 4300204 OIL SEAL$229.94Add to Cart
194300882Front Brg Cover-push1Replaces 237335. USE 4300798 OIL SEAL$160.59Add to Cart
20240321Gasket1$16.12Add to Cart
21239614Screw45/16-18X.81$7.31Add to Cart
224300261C/s Rear Brg Cover1$21.15Add to Cart
23240017Shim .0041QUANTITY AS REQUIRED$4.81Add to Cart
23240018Shim .0071QUANTITY AS REQUIRED$3.51Add to Cart
23240019Shim .0101QUANTITY AS REQUIRED$4.61Add to Cart
23240020Shim .0201QUANTITY AS REQUIRED$5.23Add to Cart
234300980Shim .0401$19.11Add to Cart
24X-8-688Capscrew43/8"-16X1"$2.77Add to Cart
26K-3919Bearing Kit1Replaces 654166, 654137. $45.00Add to Cart
2721555Speedo Rotor1$52.27Add to Cart
273314356Speedo Drive Gear15 TEETH$90.11Add to Cart
273314448Speedo Drive Gear16 TEETH$74.35Add to Cart
2786301Speedo Drive Gear15 TEETH$64.32Add to Cart
28239433Stud41/2"-20X2-5/16"$5.16Add to Cart
29240329Shim .0041QUANTITY AS REQUIRED$7.84Add to Cart
29240330Shim .0071QUANTITY AS REQUIRED$4.33Add to Cart
29240331Shim .0101QUANTITY AS REQUIRED$7.49Add to Cart
29240332Shim .0201QUANTITY AS REQUIRED$10.26Add to Cart
294300981Shim .0401$41.65Add to Cart
30208385Oil Seal1$11.73Add to Cart
304300203Oil Seal1Replaces 229985237983. SHAFT 2.503, WIDTH .5$7.31Add to Cart
314300846Rear Brg Cover1Replaces 241101. USE 4300203 OIL SEAL$268.57Add to Cart
314300849No Longer Available1Replaces 241615. USE 4300203 OIL SEALCall for availability
314300877Rear Brg Cover1Replaces 241099. USE 4300203 OIL SEAL$309.21Add to Cart
314300970Rear Brg Cover1Replaces 3315498. USE 208385 OIL SEALCall for availability
314300972Rear Brg Cover1Replaces 241102. USE 4300203 OIL SEALCall for availability
314301053Rear Brg Cover1Replaces 241100. USE 4300203 OIL SEAL$284.76Add to Cart
31K-7038Rear Brg Cover Kit1Replaces 4302614. USE 4300203 OIL SEAL NOTE: PUSH- IN TYPE SPEEDO SENSOR$177.36Add to Cart
31K-7039Rear Brg Cover Kit1Replaces 4302615. USE 4300203 OIL SEAL NOTE: PUSH- IN TYPE SPEEDO SENSOR$620.19Add to Cart
31S-7030Rear Brg Cover Assy1Replaces 4300845, 4302037. USE 4300203 OIL SEAL NOTE: SENSOR SEAL REQUIRED$525.00Add to Cart
31S-7031Rear Brg Cover Assy1Replaces 4301677, 4302039. USE 4300203 OIL SEAL NOTE: SENSOR SEAL REQUIRED$338.71Add to Cart
3286D8Nut4Replaces 86D08. 1/2"-20$2.63Add to Cart
33239436Washer41/2"$2.49Add to Cart
3421937Nut1Replaces 216053, 235656, 238026. 1-1/4"-18$20.79Add to Cart
354301954Sensor Seal1$4.84Add to Cart
3686016Sleeve1$46.86Add to Cart
3714373Magnet1$3.89Add to Cart
394300301FITTING-45 Degree2Replaces 11H15. $5.45Add to Cart
394872FITTING-90 Degree2Replaces 12H15. $3.41Add to Cart

Countershaft Assy

Eaton Fuller FS-4205A Countershaft Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1672070Bearing Cup1Call for availability
2675246Bearing Cone1Call for availability
3240767Snap Ring1$8.86Add to Cart
4241012Drive Gear-cntrshft1$149.72Add to Cart
543015354TH Gear-cntrshft1$119.58Add to Cart
643015363RD Gear-cntrshft1$106.51Add to Cart
72410172ND Gear-cntrshft1$118.47Add to Cart
8230292Key2$4.27Add to Cart
94301537Countershaft1$269.46Add to Cart
10666554Bearing Cone1Call for availability
11730362Bearing Cup1Call for availability

Input Shaft

ItemPart No.DescriptionQtyNotesPrice
14301526Input SHAFT-1.50" Push1USE 4300882 FRONT BRG COVER$240.60Add to Cart
14301614In/shaft- 1.75"PUSH/PULL1USE 23147 OR 4300882 FRONT BRG COVER$289.01Add to Cart
14301615In/shaft- 1.50"PUSH/PULL1USE 23147 FRONT BRG COVER$241.16Add to Cart
14301616Input SHAFT-1.50" Push1USE 4300882 FRONT BRG COVER$243.49Add to Cart
14301618Input SHAFT-1.50" Push1USE 4300882 FRONT BRG COVER$252.37Add to Cart
14301619No Longer Available1USE 239821 OR 4300882 FRONT BRG COVERCall for availability
14301620Input SHAFT-1.50" Push1USE 4300354 OR 4300355 FRONT BRG COVER$249.68Add to Cart
14301622Input SHAFT-1.375" Push1USE 237743 FRONT BRG COVER$198.03Add to Cart
21314774Bearing Cup11.118",1.375" & 1.50" INPUTCall for availability
2235417Bearing Cup11.75" INPUTCall for availability
31314773Bearing Cone11.118",1.375" & 1.50" INPUTCall for availability
3235418Bearing Cone11.75" INPUTCall for availability
4235414Bearing14$1.79Add to Cart
5235415Washer1$6.58Add to Cart
6235416Snap Ring1$4.78Add to Cart

Kits & Assemblies

ItemPart No.DescriptionQtyNotesPrice
K-2116Shim Kit1$151.47Add to Cart
K-2143Gasket Kit1$15.02Add to Cart
K-2144Small Parts Kit1$139.34Add to Cart
K-3421Synchronizer Kit1Replaces K-7004. $515.53Add to Cart
K-3479Synchronizer Kit1Replaces K-7005. $387.39Add to Cart
K-3919Bearing Kit1Replaces 654166, 654137. $45.00Add to Cart
K-7000Basic Rebuild Kit11.50 INPUT - 2.00 OUTPUT$383.76Add to Cart
K-7013Basic Rebuild Kit11.75 INPUT SHAFT$410.42Add to Cart
K-7038Rear Brg Cover Kit1Replaces 4302614. $177.36Add to Cart
K-7039Rear Brg Cover Kit1Replaces 4302615. $620.19Add 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
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-1874Case Assy1Replaces 4300878. $1,025.01Add to Cart
S-1923Case Assy1Replaces 4300816, 4301032, 4301099. $1,400.55Add to Cart
S-1924No Longer Available1Replaces 4301033. Call for availability
S-7030Rear Brg Cover Assy1Replaces 4300845, 4302037. $525.00Add to Cart
S-7031Rear Brg Cover Assy1Replaces 4301677, 4302039. $338.71Add 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
S-7077Shift Bar Housing Assy1Replaces 239834, 4302944. COMPLETE REVERSE SWITCH POSITION - RIGHT FRONT$782.91Add to Cart
S-7085Shift Bar Hsg Assy1Replaces 4300336, 4302956. COMPLETE - W/NEUTRAL SWITCH PROVISION REVERSE SWITCH POISTION - RIGHT REAR$784.51Add to Cart

Lever Assy

Eaton Fuller FS-4205A 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
5228648Gear Shift Lever1USE WITH 233080 STRAIGHT LEVER - "BEND TO SUIT"No longer available — call for replacement
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-4205A Mainshaft Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1K-3704Bearing & Race Kit1Replaces 235382, 235383. $46.86Add to Cart
33001435Synchronizer Cup2Replaces 4301565. $57.09Add to Cart
4A-6609Synchronizer Assy 4/51Replaces A-6144. $387.39Add to Cart
54303689Clutch Hub 4/51Replaces 4301534. $46.68Add to Cart
643037964TH Gear-mainshaft1Replaces 4301527. $131.03Add to Cart
7239651Bearing1$17.79Add to Cart
8224069Snap Ring1$4.50Add to Cart
923127Washer1$46.74Add to Cart
1010J06Steel Ball23/16"$1.71Add to Cart
1143015283RD Gear-mainshaft1$157.66Add to Cart
12239818Bearing2$39.34Add to Cart
134301467Synchronizer Cup2$44.85Add to Cart
14A-6608Synchronizer Assy 2/31Replaces A-6137. $370.99Add to Cart
15240037Snap Ring1$2.78Add to Cart
164301533Clutch Hub 2/31$59.28Add to Cart
1743015292ND Gear-mainshaft1$172.24Add to Cart
18239653Bearing2$25.13Add to Cart
19235379Retainer1$18.30Add to Cart
20235378Split Washer2$15.28Add to Cart
2143015301ST Gear-mainshaft1$217.09Add to Cart
224301566Sliding Clutch1$87.29Add to Cart
234301532Mainshaft1$387.65Add to Cart
244301531Reverse Gear- Mainshaft1$174.41Add to Cart
25240026Washer1$16.42Add to Cart
26K-3919Bearing Kit1Replaces 654166, 654137. $45.00Add to Cart

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-4205A Remote Control exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
13316284Control Housing Assy1Replaces 3316285. Call for availability
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 3316284 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
133316288No Longer Available1LEVER HEIGHT 5-1/8"Call for availability
13A-5312Shaft & Lever Assy1LEVER HEIGHT 85MM (3.35")$122.12Add to Cart
999A-5497No Longer Available1LEVER HEIGHT 5-1/8"Call for availability

Reverse Idler Gear Assy

Eaton Fuller FS-4205A Reverse Idler Gear Assy exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
20240023Washer2$6.86Add to Cart
21240024Spacer1$23.74Add to Cart
224301592Idler Gear1Replaces 239799. $152.49Add to Cart
23240022Idler Shaft1$35.21Add to Cart
24201929Shaft Lock1$2.63Add to Cart
25X-8C-600Capscrew1Replaces 239611. 3/8"-16X1"$4.58Add to Cart
26235376Bearing52$1.73Add to Cart

Shift Bar Housing

Eaton Fuller FS-4205A Shift Bar Housing exploded-view diagram

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

ItemPart No.DescriptionQtyNotesPrice
1A-6534Shift Bar Hsg Assy1Replaces 239834, 4302944. HOUSING ONLY REVERSE SWITCH POISTION - RIGHT FRONT$215.16Add to Cart
1A-6538Shift Bar Hsg Assy1Replaces 4300336, 4302956. HOUSING ONLY - W/NEUTRAL SWITCH PROVISION REVERSE SWITCH POISTION - RIGHT REAR$234.20Add to Cart
2240038Gasket1$5.39Add to Cart
310J14Steel Ball107/16" - REVERSE SWITCH$1.81Add to Cart
310J14Steel Ball137/16" - W/NEUTRAL SWITCH PROVISION$1.81Add to Cart
44303939Spring3Replaces 201045. $1.61Add to Cart
5235621Plug 1"1$13.94Add to Cart
6235622Gasket1$2.11Add to Cart
7240496Spacer1$3.95Add to Cart
8233794Spring1$4.63Add to Cart
923576Plunger1$33.53Add to Cart
10235052Ca Plug19/16 - 18$1.50Add to Cart
104303656Plug1Replaces 15917. 9/16 - 18, THREADED$2.91Add to Cart
11X-8C-600Capscrew13Replaces 239611. 3/8"-16X1"$4.58Add to Cart
124301719Ball Retainer- Reverse1$1.76Add to Cart
13238370Lifting Eye2$4.99Add to Cart
1415900Gasket1$2.24Add to Cart
154303655Plug1Replaces 17178. $5.22Add to Cart
1617179Gasket1$2.25Add to Cart
174301718Ball Retainer- Neutral1$2.39Add to Cart
20233043Capscrew43/8"-16X1" - USE W/4301277 RETAINER$4.04Add to Cart
214301277Shift Bar Retainer2$21.53Add to Cart
224301541Yoke Bar 1ST/REV1USE W/239834, 4302944 OR A-6534 HOUSING$66.54Add to Cart
224302656Yoke Bar 1ST/REV1USE W/4300336, 4302956 OR A-6538 HOUSING$50.19Add to Cart
234301540Yoke Bar 2ND/3RD1$55.08Add to Cart
244301539Yoke Bar 4TH/5TH1$49.45Add to Cart
25201044Pin2W/NEUTRAL SWITCH PROVISION$2.91Add to Cart
25201044Pin1REVERSE SWITCH$2.91Add to Cart
264300402Shift Block 1ST/REV1$57.98Add to Cart
2714J1818Pin2$3.01Add to Cart
28A-6146Yoke Assy 2ND/3RD1Replaces 4301595. $93.27Add to Cart
29A-6145Yoke Assy 4TH/5TH1Replaces 4301593. $95.16Add to Cart
304300401Shift Yoke 1ST/REV1$119.53Add to Cart
31227675Insert - Yoke Pad4$7.01Add to Cart
321JM6028Pin2$2.24Add to Cart
331JM3528Pin2$1.78Add to Cart
999S-7077Shift Bar Housing Assy1Replaces 239834, 4302944. COMPLETE REVERSE SWITCH POSITION - RIGHT FRONT$782.91Add to Cart
999S-7085Shift Bar Hsg Assy1Replaces 4300336, 4302956. COMPLETE - W/NEUTRAL SWITCH PROVISION REVERSE SWITCH POISTION - RIGHT REAR$784.51Add 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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