Eaton Fuller RTO-14910B-AS3 Parts Manual
This is the Eaton Fuller Illustrated Parts List covering the RTO-14910B-AS3 transmission. Use it to identify every serviceable part in your unit — assemblies, gears, shafts, housings and seals — before you order replacements.
| Models covered | RTO-14910B-AS3 |
| Transmission type | 10-speed, twin-countershaft, heavy duty |
| Document | Illustrated Parts List (Eaton Fuller) |
| Length | 29 pages |
| Format | PDF — 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
This is the complete factory parts breakdown for the Eaton Fuller RTO-14910B-AS3 — every part in the manual, matched to our live inventory. We stock 285 of the 296 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.
Auxiliary Drive Gear Case (Aux) Case (Front) Controller Ecu & Harness Countershaft & Brgs (Aux) Countershaft Assy Filter Regulator Harness Mounting Brackets Input Shaft & Drive Gear Integral Oil Pump Kits & Assemblies Mainshaft & Synchro(Aux) Mainshaft Assy Miscellaneous Oil Cooler Range Cylinder Reverse Idler Shift Bar Housing Shift Controls X-Y Shifter Module
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Auxiliary Drive Gear
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 16763 | Snap Ring | 2 | $2.01 | Add to Cart | |
| 2 | 21320 | Snap Ring Retainer | 1 | $29.52 | Add to Cart | |
| 3 | 16628 | Snap Ring | 1 | $4.37 | Add to Cart | |
| 4 | 5566507-BOX | Bearing | 1 | Replaces 5566504, 5566507. | $73.44 | Add to Cart |
| 5 | 16138 | Bearing Retainer | 1 | $58.58 | Add to Cart | |
| 6 | X-8-645 | Capscrew | 6 | Replaces X8612. 3/8"-16X1" | $1.78 | Add to Cart |
| 7 | 23159 | Auxiliary Drive Gear | 1 | Replaces 21321. | $232.07 | Add to Cart |
Case (Aux)
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-2501 | Speedo Rotor Assy | 1 | Replaces 4302242. MAGNETIC | $97.27 | Add to Cart |
| 2 | 5568511 | O-ring | 1 | $3.85 | Add to Cart | |
| 3 | K-2918 | Oil Seal Kit | 1 | Replaces 43023224302323. "FOR MAGNETIC COVER" | $46.53 | Add to Cart |
| 4 | X-8-0801M | Capscrew | 3 | M8 X 1.25 X 12MM | $2.57 | Add to Cart |
| 5 | S-2913 | Rear Bearing Cover Assy | 1 | Replaces 691637, 4304651, 4305833. | $296.77 | Add to Cart |
| 6 | 1009551 | Gasket - Red Edge Molded | 1 | RED EDGE MOLDED GASKET - UNCOMPRESSED THICKNESS .043 - .051 - NOT INTERCHANGEABLE WITH ANY OTHER GASKET | $6.27 | Add to Cart |
| 6 | 4302247 | Gasket - Purple Edge Molded | 1 | NON EDGE MOLDED GASKET - UNCOMPRESSED THICKNESS - .013 - .018 - NOT INTERCHANGABLE WITH ANY OTHER GASKET | $6.40 | Add to Cart |
| 7 | X-8L-611 | Capscrew | 4 | 3/8"-16X3-1/4" | $2.85 | Add to Cart |
| 7 | X-8L-614 | Capscrew | 2 | 3/8"-16X2" | $3.24 | Add to Cart |
| 8 | X-8L-602 | Capscrew | 16 | 3/8"-16X1-1/2" | $2.09 | Add to Cart |
| 8 | X-8L-614 | Capscrew | 2 | 3/8"-16X2" | $3.24 | Add to Cart |
| 8 | X-8L-616 | Capscrew | 1 | Replaces X8616. 3/8"-16X2-3/4" | $3.01 | Add to Cart |
| 9 | 4302320 | Cover | 2 | Replaces 21346. | $43.61 | Add to Cart |
| 10 | 4305978 | Gasket | 2 | Replaces 4302246. | — | Call for availability |
| 11 | K-2805 | Shim Kit | 1 | Replaces 21452, K-2106. | $46.55 | Add to Cart |
| 12 | 14335 | Gasket | 1 | $4.43 | Add to Cart | |
| 13 | 4305046 | Rear Housing | 1 | $383.03 | Add to Cart | |
| 14 | 5505543 | YOKE-1710 Half Round | 1 | $283.85 | Add to Cart | |
| 15 | 20815 | Lifting Eye | 2 | Replaces 17105. | $2.88 | Add to Cart |
| 16 | X-8L-600 | Capscrew | 8 | 3/8"-16X1" | $1.76 | Add to Cart |
| 23 | K-3231 | Speed Sensor Kit | 1 | Replaces A-6398, A-6724. SINGLE PICK-UP (2 PIN) | — | Call for availability |
| 24 | K-3523 | Speedo Plug Kit | 2 | Replaces 4302707. | $5.15 | Add to Cart |
| 25 | 4304653 | Shield | 1 | $7.90 | Add to Cart |
Case (Front)
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-3017 | Case Assembly | 1 | $3,527.40 | Add to Cart | |
| 2 | 4304023 | Plug | 2 | Replaces 4303747. 1-1/16" MAGNETIC, O-RING INCLUDED | $15.41 | Add to Cart |
| 3 | A-7471 | Extended Lube Tube Assy | 1 | Replaces 4305393. | $78.66 | Add to Cart |
| 4 | 4305310 | Gasket | 1 | Replaces 4302810. | $8.53 | Add to Cart |
| 5 | 4302809 | Pto Cover | 1 | Replaces 16596, 4300571. | $19.11 | Add to Cart |
| 6 | X-8-725 | Capscrew | 8 | Replaces X8724. 7/16"-14X7/8" | $2.42 | Add to Cart |
| 7 | 4306584 | Clutch Housing Gasket | 1 | Replaces 4304815, 4305668. | $22.49 | Add to Cart |
| 8 | K-3671 | Forced Lube Cl Hsg Kit | 1 | Replaces A-7148. #1 PULL IRON | $524.96 | Add to Cart |
| 9 | 239614 | Screw | 4 | Replaces X-8, L-509. 5/16-18X.81 QUANTITY DEPENDENT ON DESIGN | $7.31 | Add to Cart |
| 10 | 4305230 | Hand Hole Cover | 1 | Replaces 11453. #1 PULL | $10.20 | Add to Cart |
| 11 | 4306583 | Stud | 6 | Replaces 5966. | $3.21 | Add to Cart |
| 12 | X-10-1005 | Washer | 6 | Replaces X31000, X101000, X101004. 1.23 X 6.60 | $1.50 | Add to Cart |
| 13 | X-1-1012 | Hex Nut | 6 | Replaces X-1-1005. .625-18 | $2.04 | Add to Cart |
| 14 | 20550 | Front Bearing Cover | 1 | 2" PULL | $42.67 | Add to Cart |
| 15 | X-8L-604 | Capscrew | 6 | 3/8"-16X1-1/4" | $2.34 | Add to Cart |
| 16 | 20549 | Front Bearing Cover | 1 | 2" PUSH | $107.56 | Add to Cart |
| 17 | 14311 | Gasket | 1 | $2.04 | Add to Cart | |
| 18 | 12815 | Bushing | 4 | $5.26 | Add to Cart | |
| 20 | X-8C-830 | Hex Head Screw/washer Assy | 4 | Replaces X-8, C-826. .500-13 X 1.490 | $3.46 | Add to Cart |
| 20 | X-8C-831 | Hex Head Screw/washer Assy | 2 | Replaces X-8, C-822. .500-13 X 3.460 | $3.46 | Add to Cart |
| 22 | X-8-686 | Capscrew | 6 | 3/8"-16X3/4" | $1.97 | Add to Cart |
| 23 | 14575 | Pto Cover | 1 | Replaces 4302254. | $14.97 | Add to Cart |
| 24 | 4305309 | Gasket | 1 | Replaces 1684. | $8.58 | Add to Cart |
| 27 | 14373 | Magnet | 3 | $3.89 | Add to Cart | |
| 28 | 18128 | Pin | 2 | $24.16 | Add to Cart | |
| 29 | X-1-1012 | Hex Nut | 2 | .625-18 | $2.04 | Add to Cart |
| 30 | X-10-1005 | Washer | 2 | Replaces X31000, X101000, X101004. 1.23 X 6.60 | $1.50 | Add to Cart |
| 31 | 14554 | Stud | 2 | Replaces 1632, 6579. 5/8" X 2-3/16" | $3.29 | Add to Cart |
| 36 | 23104 | Plug | 2 | Replaces 1712. | $5.64 | Add to Cart |
| 37 | X-8-1005 | Capscrew | 2 | 5/8"-11X1-1/4" | $8.23 | Add to Cart |
| 38 | 20814 | Spacer | 2 | $2.70 | Add to Cart | |
| 39 | X-12-802 | Pipe Plug | 1 | Replaces X12800. 1/2" | $1.94 | Add to Cart |
| 40 | 691447 | Pin | 1 | $5.34 | Add to Cart | |
| 41 | 13835 | O-ring | 2 | $2.17 | Add to Cart | |
| 42 | 13653 | O-ring | 2 | $3.00 | Add to Cart | |
| 43 | 5568544 | O-ring | 1 | $2.11 | Add to Cart | |
| 44 | 4305740 | Hex Head Plug | 1 | $23.41 | Add to Cart | |
| 45 | X-12-1212 | Pipe Plug | 1 | $3.23 | Add to Cart | |
| 46 | 13834 | O-ring | 1 | $1.50 | Add to Cart |
Controller Ecu & Harness
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-3707RX | Reman Exch Trans Controller Kit | 1 | Replaces K-3707. | $2,469.36 | Add to Cart |
| 2 | K-3681 | Trans Harness Kit | 1 | Replaces 4305915. | $252.10 | Add to Cart |
| 4 | K-3682 | Range/splitter Valve Kit | 1 | Replaces 5561801, 5561804, K-2907. | $300.65 | Add to Cart |
| 5 | X-8-264 | Hex Flange Head Screw | 4 | Replaces X8259. #10-24 X 1 1/4 | $3.95 | Add to Cart |
| 6 | K-2908 | O-ring Kit | 1 | FOR SOLENOID VALVE | $5.80 | Add to Cart |
Countershaft & Brgs (Aux)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 4302074-BOX | Bearing | 4 | Replaces 21343, 4302074. | $33.91 | Add to Cart |
| 2 | A-6338 | Welded Countershaft Assy | 2 | Replaces A-5626. C/S 4302093 - D/G 23160 | $467.69 | Add to Cart |
| 3 | 21342 | Spacer | 2 | $8.55 | Add to Cart |
Countershaft Assy
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 14317 | Snap Ring | 2 | $1.81 | Add to Cart | |
| 2 | 14366 | Bearing | 2 | $54.68 | Add to Cart | |
| 3 | 4303621 | Cntrshft-w/rev & 1ST | 2 | Replaces 4303619. | $414.76 | Add to Cart |
| 4 | X-6-E | Key | 2 | — | No longer available — call for replacement | |
| 5 | 62511 | Roll Pin | 4 | $1.54 | Add to Cart | |
| 6 | 4304840 | Key | 2 | Replaces 19673. | $12.44 | Add to Cart |
| 7 | 4306076 | 2ND Gear-cntrshft | 2 | Replaces 19247, 20471. | $111.39 | Add to Cart |
| 8 | 20482 | 3RD Gear-cntrshft | 2 | Replaces 19615. | $101.39 | Add to Cart |
| 9 | 4305052 | Od Gear-cntrshft | 2 | Replaces 4302089. | $150.84 | Add to Cart |
| 10 | 15953 | Pto Gear - Lower | 1 | $103.41 | Add to Cart | |
| 10 | 20840 | Pto Gear - Upper | 1 | Replaces 15952. | $105.45 | Add to Cart |
| 11 | 4305657 | Drive Gear-cntrshft | 2 | Replaces 19240, 19243, 20392, 4302087, 21020. | $118.01 | Add to Cart |
| 12 | 19198 | Snap Ring | 2 | $2.12 | Add to Cart | |
| 13 | 4304599 | Bearing | 2 | Replaces 43026774304598. | $64.23 | Add to Cart |
| 14 | 4304605 | Retainer | 2 | Replaces 19548. ROLL PIN NO LONGER REQUIRED | $26.65 | Add to Cart |
| 15 | X-7-1005 | Capscrew | 2 | 5/8"-18X1-3/4" | $5.13 | Add to Cart |
Filter Regulator
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-2170 | Filter Reg Kit | 1 | Replaces A-5454. | $68.95 | Add to Cart |
| 2 | K-1698 | O-ring/element Kit | 1 | FOR FILTER REGULATOR | $16.42 | Add to Cart |
| 3 | X-8C-412 | Capscrew | 2 | Replaces X8S412. 1/4"-20X2-1/4" | $2.11 | Add to Cart |
| 4 | 15114 | O-ring | 2 | $1.59 | Add to Cart | |
| 5 | X-12-208 | Pipe Plug | 3 | 1/8" NPT | $2.30 | Add to Cart |
Harness Mounting Brackets
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 4305801 | Strain Relief Bracket | 1 | $9.29 | Add to Cart | |
| 2 | 4305870 | Nut Assembly | 3 | 5/16-18 | $1.89 | Add to Cart |
| 3 | 4305919 | Nut Assembly | 3 | (1/4-20) | $1.81 | Add to Cart |
| 4 | X-8-561 | Button Head Screw | 2 | 5/16 X 5/8 | $2.96 | Add to Cart |
| 5 | 4305914 | Harness Bracket | 1 | $16.90 | Add to Cart | |
| 6 | K-3734 | Trans Controller Mounting Kit | 1 | $81.96 | Add to Cart | |
| 7 | 4305871 | Wire Bracket | 1 | $18.28 | Add to Cart | |
| 8 | 4305794 | Harness Strap Bracket | 1 | — | Call for availability |
Input Shaft & Drive Gear
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 23559 | Shipping Seal | 1 | NOT SOLD FOR SERVICE | $2.62 | Add to Cart |
| 2 | 16980 | Snap Ring | 1 | $2.75 | Add to Cart | |
| 3 | 81504 | Bearing | 1 | $51.99 | Add to Cart | |
| 4 | 16463 | Spacer | 1 | $26.65 | Add to Cart | |
| 5 | 14750 | Snap Ring | 1 | $2.20 | Add to Cart | |
| 6 | 4305659 | Main Drive Gear | 1 | Replaces 22030, 4302086, 22028. | $154.92 | Add to Cart |
| 8 | S-1659 | Input Shaft | 1 | Replaces 2053523566, 4302661. USE W/FBC 20550 | $110.63 | Add to Cart |
| 9 | 16566 | Bushing | 1 | $2.88 | Add to Cart |
Integral Oil Pump
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | X-8C-409 | Capscrew | 5 | 1/4"-20X5/8" | $1.87 | Add to Cart |
| 2 | K-2402 | Cover & Screw Kit | 1 | Replaces 20513, 4300751. | $13.53 | Add to Cart |
| 3 | 20514 | Gasket | 1 | $2.07 | Add to Cart | |
| 4 | 20823 | Plug | 1 | $25.18 | Add to Cart | |
| 5 | 14765 | O-ring | 1 | $2.70 | Add to Cart | |
| 6 | X-8-448 | Screw | 3 | Replaces X8445. 1/4"-20X1-1/4" | $1.76 | Add to Cart |
| 7 | 20824 | Washer | 3 | $18.88 | Add to Cart | |
| 8 | 20825 | Dowel Pin | 1 | $2.82 | Add to Cart | |
| 9 | 4303773 | Retainer | 1 | $41.32 | Add to Cart | |
| 10 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart |
| 11 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart |
| 12 | 20509 | Key | 1 | $10.21 | Add to Cart | |
| 13 | 14853 | Snap Ring | 2 | $1.66 | Add to Cart | |
| 14 | 4303774 | Pump Drive Gear | 1 | Replaces 4304880. | $64.04 | Add to Cart |
| 15 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart |
| 16 | X-14-700 | Steel Ball | 1 | 7/16" | $1.63 | Add to Cart |
| 17 | 4303775 | Spring | 1 | $8.37 | Add to Cart | |
| 18 | 4305713 | Suction Tube | 1 | Replaces 4304628. O-RING INCLUDED ON SUCTION TUBE | $19.40 | Add to Cart |
| 19 | 4304629 | Plug | 1 | $7.19 | Add to Cart | |
| 21 | X-8-686 | Capscrew | 2 | 3/8"-16X3/4" | $1.97 | Add to Cart |
| 22 | 4305715 | Splitter Lube Tube | 1 | Replaces A-7197. | $41.73 | Add to Cart |
| 23 | 4306584 | Clutch Housing Gasket | 1 | Replaces 4304815, 4305668. | $22.49 | Add to Cart |
| 24 | S-3017 | Case Assembly | 1 | Replaces 4305693. | $3,527.40 | Add to Cart |
| 25 | 14373 | Magnet | 3 | $3.89 | Add to Cart | |
| 26 | X-8-447 | Screw | 2 | $2.85 | Add to Cart | |
| 27 | 20225 | O-ring | 1 | $2.06 | Add to Cart | |
| 999 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart |
Kits & Assemblies
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| K-1698 | O-ring/element Kit | 1 | FOR FILTER REGULATOR | $16.42 | Add to Cart | |
| K-1956 | Cooler Instln Kit | 1 | $859.65 | Add to Cart | ||
| K-2170 | Filter Reg Kit | 1 | Replaces A-5454. | $68.95 | Add to Cart | |
| K-2402 | Cover & Screw Kit | 1 | Replaces 20513, 4300751. | $13.53 | Add to Cart | |
| K-2805 | Shim Kit | 1 | Replaces 21452, K-2106. | $46.55 | Add to Cart | |
| K-2908 | O-ring Kit | 1 | FOR SOLENOID VALVE | $5.80 | Add to Cart | |
| K-2918 | Oil Seal Kit | 1 | Replaces 43023224302323. "FOR MAGNETIC COVER" | $46.53 | Add to Cart | |
| K-3231 | Speed Sensor Kit | 1 | Replaces A-6398, A-6724. SINGLE PICK-UP (2 PIN) | — | Call for availability | |
| K-3365 | Range Cyl Cover Kit | 1 | Replaces 691442. | $147.56 | Add to Cart | |
| K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart | |
| K-3438 | Position Sensor Kit | 1 | Replaces 691551, 691926. | $117.41 | Add to Cart | |
| K-3484 | O-ring Kit - Range | 1 | $20.36 | Add to Cart | ||
| K-3492 | Synchronizer Kit | 1 | Replaces K-2446. | $228.43 | Add to Cart | |
| K-3494 | Synchronizer Replacement Kit | 1 | Replaces K-2448. SLIDING CLUTCH INCLUDED IN KIT | $421.10 | Add to Cart | |
| K-3518 | Gasket Kit | 1 | $68.51 | Add to Cart | ||
| K-3519 | Basic Overhaul Kit | 1 | $875.87 | Add to Cart | ||
| K-3522 | Basic Rebuild Kit | 1 | $699.01 | Add to Cart | ||
| K-3523 | Speedo Plug Kit | 1 | Replaces 4302707. | $5.15 | Add to Cart | |
| K-3671 | Forced Lube Cl Hsg Kit | 1 | $524.96 | Add to Cart | ||
| K-3681 | Trans Harness Kit | 1 | Replaces 4305915. | $252.10 | Add to Cart | |
| K-3682 | Range/splitter Valve Kit | 1 | Replaces 5561801, 5561804, K-2907. | $300.65 | Add to Cart | |
| K-3707RX | Reman Exch Trans Controller Kit | 1 | Replaces K-3707. | $2,469.36 | Add to Cart | |
| K-3734 | Trans Controller Mounting Kit | 1 | $81.96 | Add to Cart | ||
| K-3784RX | Reman Exch Gen 3 X-y Shifter Kit | 1 | Replaces A-7670, K-3665, K-3784. | — | No longer available — call for replacement | |
| K-3979 | Spacer Kit | 1 | INCLUDES (4) SPACER MOUNTING SCREWS | $40.18 | Add to Cart | |
| K-3980 | Cobra Shift Lever Kit (rho) | 1 | Replaces K-3680. (LEFT HAND DRIVE), ALSO KNOWN AS (RHO) RIGHT HAND OPERATION | $1,557.68 | Add to Cart | |
| K-3997 | Cobra Shift Lever Kit (rho) W/mack Swing Arm | 1 | Replaces A-7181, K-3680. (LEFT HAND DRIVE), ALSO KNOWN AS (RHO) RIGHT HAND OPERATION - FOR UNITS USING THE MACK 10MY559M SWING ARM BRACKET | — | No longer available — call for replacement | |
| K-4051 | Rt Clutch Housing Service Kit | 1 | $100.55 | Add to Cart | ||
| S-1404 | Oil Filter | 1 | Replaces 17238. | $273.36 | Add to Cart | |
| S-1659 | Input Shaft | 1 | Replaces 2053523566, 4302661. 2" PULL - USE W/FBC 20550 | $110.63 | Add to Cart | |
| S-2501 | Speedo Rotor Assy | 1 | Replaces 4302242. MAGNETIC | $97.27 | Add to Cart | |
| S-2688 | Mainshaft Assy | 1 | Replaces 4303404, 4303913. | $149.23 | Add to Cart | |
| S-2913 | Rear Bearing Cover Assy | 1 | Replaces 691637, 4304651, 4305833. | $296.77 | Add to Cart | |
| S-2956 | Range Section Assy | 1 | "B" RATIO | $3,148.68 | Add to Cart | |
| S-3017 | Case Assembly | 1 | Replaces 4305693. | $3,527.40 | Add to Cart | |
| S-3021 | Shift Bar Housing Assy | 1 | Replaces 4305895. COMPLETE | $1,554.83 | Add to Cart | |
| S-3022 | Shift Bar Housing Assy | 1 | Replaces 4305895. HOUSING ONLY | $326.77 | Add to Cart |
Mainshaft & Synchro(Aux)
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 14897 | Spring | 3 | $1.40 | Add to Cart | |
| 2 | A-7331 | Synchronizer Assy | 1 | Replaces 43043964304397, A-5917. HI RANGE | $118.88 | Add to Cart |
| 3 | 20323 | Sliding Clutch | 1 | $122.31 | Add to Cart | |
| 4 | A-7254 | Synchronizer Assembly | 1 | Replaces A-4937, A-5876. LO RANGE | $146.52 | Add to Cart |
| 5 | 4302276 | Auxiliary Mainshaft | 1 | $202.34 | Add to Cart | |
| 7 | 22899 | Washer | 1 | $64.19 | Add to Cart | |
| 8 | 4302092 | Reduction Gear | 1 | Replaces 23661. | $346.43 | Add to Cart |
| 10 | 22898 | Spacer | 1 | $71.12 | Add to Cart | |
| 11 | 5556503-BOX | Bearing | 1 | Replaces 5556503. | $165.74 | Add to Cart |
| 12 | K-4122 | Hex Flange Crimped Nut Kit | 1 | Replaces 4302321, 4306520. | $34.01 | Add to Cart |
Mainshaft Assy
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-2688 | Mainshaft Assy | 1 | Replaces 4303404, 4303913. | $149.23 | Add to Cart |
| 2 | 62504 | Roll Pin | 1 | $1.28 | Add to Cart | |
| 3 | 4304614 | 3-SIDED Key | 1 | Replaces 4300890. | $6.30 | Add to Cart |
| 4 | 14750 | Snap Ring | 1 | $2.20 | Add to Cart | |
| 5 | 23653 | Reverse Gear- Mainshaft | 1 | $234.70 | Add to Cart | |
| 6 | 14749 | Spacer | 1 | $6.93 | Add to Cart | |
| 7 | 4305997 | Sliding Clutch | 2 | Replaces 4301407. | $41.73 | Add to Cart |
| 8 | 4303620 | 1ST Gear-mainshaft | 1 | Replaces 4303618. | $196.83 | Add to Cart |
| 9 | 4303603 | Washer | 2 | Replaces 4302397. | $14.45 | Add to Cart |
| 10 | 4303477 | 2ND Gear-mainshaft | 1 | Replaces 4303414. | $180.99 | Add to Cart |
| 11 | 4302384 | 3RD Gear-mainshaft | 1 | Replaces 4302385. | $195.59 | Add to Cart |
| 12 | 4302383 | Od Gear-mainshaft | 1 | $159.16 | Add to Cart | |
| 13 | 4300830 | Washer .244-BLUE | 1 | $9.36 | Add to Cart | |
| 14 | 4302398 | Washer | 4 | $10.08 | Add to Cart | |
| 15 | 4305996 | Sliding Clutch | 1 | Replaces 691922. | $76.97 | Add to Cart |
Miscellaneous
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 5586260 | Shift Diagram Label | 1 | $28.59 | Add to Cart | ||
| 71203 | Silicone Lube | 1 | 8 OZ (236.59 CC)-FLEET SIZE | $46.48 | Add to Cart | |
| 71204 | Adhesive Sealant | 1 | 0.5 CC (SINGLE APPLICATION SIZE) | $10.64 | Add to Cart | |
| 71205 | Sealant | 1 | 2 CC (SINGLE APPLICATION SIZE) | $10.82 | Add to Cart | |
| 71206 | Silicone Lube | 1 | 4 CC (SINGLE APPLICATION SIZE) | $4.23 | Add to Cart |
Oil Cooler
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 18025 | Oil Cooler | 1 | $297.40 | Add to Cart | |
| 2 | 19424 | Hose | 1 | 25 FEET | $379.73 | Add to Cart |
| 3 | X-8-535 | Capscrew | 2 | 5/16"-16X2-1/2" | $1.94 | Add to Cart |
| 4 | X-3-506 | Lockwasher | 2 | 5/16" | $1.36 | Add to Cart |
| 5 | 18211 | Bracket | 4 | $3.23 | Add to Cart | |
| 6 | 19419 | Connector | 6 | $9.93 | Add to Cart | |
| 7 | 19415 | Swivel | 4 | $41.50 | Add to Cart | |
| 8 | X-10-501 | Washer | 2 | 5/16" | $1.13 | Add to Cart |
| 9 | 18209 | Plug-rubber Mount | 2 | $5.18 | Add to Cart | |
| 10 | 17190 | Strap | 8 | $3.24 | Add to Cart | |
| 11 | 19423 | Clamp | 5 | $3.67 | Add to Cart | |
| 12 | 18210 | Nut | 2 | $2.29 | Add to Cart | |
| 13 | 19422 | Elbow | 4 | $50.85 | Add to Cart | |
| 14 | S-1404 | Oil Filter | 1 | Replaces 17238. | $273.36 | Add to Cart |
| 15 | 17237 | Filter Element | 1 | $25.51 | Add to Cart |
Range Cylinder
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | A-5474 | Shift Yoke Assy | 1 | $105.70 | Add to Cart | |
| 2 | 14347 | Gasket | 1 | $2.29 | Add to Cart | |
| 3 | 691348 | Range Cylinder | 1 | $111.33 | Add to Cart | |
| 4 | 14765 | O-ring | 1 | $2.70 | Add to Cart | |
| 5 | 14341 | Piston | 1 | Replaces 23353. | $26.70 | Add to Cart |
| 6 | 14345 | O-ring | 1 | $1.84 | Add to Cart | |
| 7 | 14344 | O-ring | 1 | $8.00 | Add to Cart | |
| 8 | X-1-1010 | Nut | 1 | 5/8"-18 | $2.11 | Add to Cart |
| 9 | 691955 | Gasket | 1 | Replaces 691440. | $8.09 | Add to Cart |
| 10 | K-3365 | Range Cyl Cover Kit | 1 | Replaces 691442. | $147.56 | Add to Cart |
| 11 | X-8-647 | Capscrew | 2 | 3/8"-16X4-3/4" | $6.37 | Add to Cart |
| 12 | X-8L-605 | Capscrew | 2 | 3/8"-16X3" | $4.71 | Add to Cart |
| 13 | X-3-600 | Lockwasher | 2 | 3/8" | $1.33 | Add to Cart |
| 15 | X-12-208 | Pipe Plug | 3 | 1/8" NPT | $2.30 | Add to Cart |
| 16 | K-2908 | O-ring Kit | 1 | FOR SOLENOID VALVE | $5.80 | Add to Cart |
| 17 | X-8-264 | Hex Flange Head Screw | 4 | Replaces X8259. #10-24 X 1 1/4 | $3.95 | Add to Cart |
| 18 | K-3682 | Range/splitter Valve Kit | 1 | Replaces 5561801, 5561804, K-2907. | $300.65 | Add to Cart |
Reverse Idler
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3 | 4302982 | Washer | 4 | Replaces 14282. | $5.69 | Add to Cart |
| 4 | 14287 | Bearing | 2 | Replaces 4305020. | $20.16 | Add to Cart |
| 5 | 16757 | Reverse Idler Gear | 2 | Replaces 22409. | $145.40 | Add to Cart |
| 8 | 4303336 | Retaining Ring | 4 | $3.99 | Add to Cart | |
| 9 | 4305513 | Idler Shaft | 2 | $22.92 | Add to Cart |
Shift Bar Housing
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-3022 | Shift Bar Housing Assy | 1 | Replaces 4305895. HOUSING ONLY | $326.77 | Add to Cart |
| 2 | 4302676 | Gasket | 1 | Replaces 14918. | $5.64 | Add to Cart |
| 5 | 20332 | Air Valve Shaft | 1 | Replaces 17177. | $17.23 | Add to Cart |
| 7 | X-12-603 | Pipe Plug | 1 | Replaces X12602. 3/8" NPT | $4.40 | Add to Cart |
| 10 | 21966 | Plunger | 1 | $17.64 | Add to Cart | |
| 11 | 4301372 | Spring | 1 | $9.57 | Add to Cart | |
| 12 | 17179 | Gasket | 1 | $2.25 | Add to Cart | |
| 13 | 4303655 | Plug | 1 | Replaces 17178. | $5.22 | Add to Cart |
| 14 | 22941 | Neutral Light Switch | 1 | Replaces 12639. SWITCH NORMALLY CLOSED | $42.29 | Add to Cart |
| 15 | 20815 | Lifting Eye | 2 | Replaces 17105. | $2.88 | Add to Cart |
| 16 | X-8L-602 | Capscrew | 5 | 3/8"-16X1-1/2"- TWO FOR LIFTING EYES, 2 FOR HARNESS BRACKET AND 1 FOR STRAIN RELIEF VALVE | $2.09 | Add to Cart |
| 16 | X-8L-604 | Capscrew | 8 | 3/8"-16X1-1/4" | $2.34 | Add to Cart |
| 17 | 15899 | Pin | 2 | $4.30 | Add to Cart | |
| 18 | 15900 | Gasket | 2 | $2.24 | Add to Cart | |
| 19 | 22940 | Reverse Light Switch | 1 | Replaces 16830. SWITCH NORMALLY OPEN | $17.31 | Add to Cart |
| 20 | 4303656 | Plug | 1 | Replaces 15917. | $2.91 | Add to Cart |
| 21 | 691661 | Compression Spring | 3 | $5.05 | Add to Cart | |
| 22 | X-14-800 | Steel Ball | 3 | 1/2" | $1.78 | Add to Cart |
| 23 | 691712 | Shift Yoke | 1 | Replaces 4301376. REVERSE/1ST | $75.44 | Add to Cart |
| 24 | X-14-1200 | Steel Ball | 2 | 3/4" | $2.83 | Add to Cart |
| 25 | 14658 | Shift Block | 1 | 2ND/3RD | $43.77 | Add to Cart |
| 26 | 3220 | Lockscrew | 5 | $4.28 | Add to Cart | |
| 27 | 1634 | Interlock Pin | 1 | $3.13 | Add to Cart | |
| 28 | 14659 | Shift Block | 1 | 4TH/5TH | $31.48 | Add to Cart |
| 29 | 691601 | Shift Yoke | 1 | Replaces 4302212. 4TH/5TH | $289.67 | Add to Cart |
| 30 | 4301366 | Yoke Bar | 1 | 4TH/5TH | $99.83 | Add to Cart |
| 31 | 691600 | Shift Yoke | 1 | Replaces 4302994. 2ND/3RD | $301.54 | Add to Cart |
| 32 | 4301365 | Yoke Bar | 1 | 2ND/3RD | $101.23 | Add to Cart |
| 33 | 4301364 | Yoke Bar | 1 | REVERSE/1ST | $99.83 | Add to Cart |
| 34 | K-3231 | Speed Sensor Kit | 2 | Replaces A-6398, A-6724. SINGLE PICK-UP (2 PIN) | — | Call for availability |
| 35 | 14142 | O-ring | 2 | $1.96 | Add to Cart | |
| 36 | X-8C-409 | Capscrew | 2 | 1/4"-20X5/8" | $1.87 | Add to Cart |
| 37 | 4303656 | Plug | 3 | Replaces 15917. | $2.91 | Add to Cart |
| 38 | 15900 | Gasket | 3 | $2.24 | Add to Cart | |
| 39 | 4305869 | Screw 3/8 & 5/16 | 3 | USED FOR MOUNTING ECU | $7.03 | Add to Cart |
| 40 | 4305870 | Nut Assembly | 3 | 5/16-18, USED FOR MOUNTING ECU | $1.89 | Add to Cart |
| 999 | S-3021 | Shift Bar Housing Assy | 1 | Replaces 4305895. COMPLETE | $1,554.83 | Add to Cart |
Shift Controls
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 4306043 | Pushbutton Assy | 1 | Replaces A-7466, S-3007. | $1,088.67 | Add to Cart |
| 2 | K-3997 | Cobra Shift Lever Kit (rho) W/mack Swing Arm | 1 | Replaces 4305447, K-3680. (LEFT HAND DRIVE), ALSO KNOWN AS (RHO) RIGHT HAND OPERATION - FOR UNITS USING THE MACK 10MY559M SWING ARM BRACKET | — | No longer available — call for replacement |
| 3 | 5505111 | Shift Lever Knob Decal | 1 | — | No longer available — call for replacement | |
| 4 | 5505110 | Shift Lever Position Strip | 1 | $11.88 | Add to Cart | |
| 5 | K-3980 | Cobra Shift Lever Kit (rho) | 1 | Replaces K-3680. (LEFT HAND DRIVE), ALSO KNOWN AS (RHO) RIGHT HAND OPERATION | $1,557.68 | Add to Cart |
| 6 | A-7982 | Jumper Harness Assy | 1 | $50.70 | Add to Cart | |
| 7 | K-3979 | Spacer Kit | 1 | INCLUDES (4) SPACER MOUNTING SCREWS | $40.18 | Add to Cart |
X-Y Shifter Module
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-3784RX | Reman Exch Gen 3 X-y Shifter Kit | 1 | Replaces A-7670, K-3665, K-3784. | — | No longer available — call for replacement |
| 2 | 4305452 | Gasket | 1 | Replaces 4301958. | $11.02 | Add to Cart |
| 3 | K-3438 | Position Sensor Kit | 2 | Replaces 691551, 691926. | $117.41 | Add to Cart |
| 4 | X-8C-615 | Capscrew | 4 | $10.25 | Add to Cart | |
| 5 | 4304602 | Breather | 1 | Replaces 23605. 1/4" NPT | $8.22 | Add to Cart |
| 6 | 5559348 | Ty-rap | 12 | FOR X-Y SHIFTER AND TRANS HARNESSES | $2.40 | Add to Cart |
| 7 | K-4009 | Xy Shifter Repair Kit | 1 | $17.59 | Add to Cart |
Eaton Fuller parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Eaton Fuller transmission units:
- All Eaton Fuller transmission parts & units
- Remanufactured transmissions
- Search our catalog for RTO-14910B-AS3
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.