Eaton Fuller RTAO-12710B-AC Parts Manual
Rebuilding this unit? Every part below is priced and ready to order. If the RTAO-12710B-AC is past saving, we also stock reman and new Eaton Fuller 10 speed transmissions, ready to ship.
Auxiliary Drive Gear
Click a number on the diagram to highlight that part below.
| 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)
Item 1Item 14Item 5Item 12Item 15Item 5Item 3Item 4Item 9Item 11Item 13Item 16Item 4Item 10Item 17Item 2Item 18Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | X-8L-631 | Capscrew | 6 | Replaces X8631. 3/8"-16X3-1/2" | $3.11 | Add to Cart |
| 2 | S-2257 | Rear Brg Cover Assy | 1 | Replaces 4302556. | $214.70 | Add to Cart |
| 3 | 21364 | Gasket | 1 | $2.65 | Add to Cart | |
| 4 | 20224 | Plug-magnetic | 2 | $9.19 | Add to Cart | |
| 5 | 4301954 | Sensor Seal | 2 | $4.84 | Add to Cart | |
| 9 | X-8L-600 | Capscrew | 8 | 3/8"-16X1" | $1.76 | Add to Cart |
| 10 | 20815 | Lifting Eye | 2 | $2.88 | Add to Cart | |
| 11 | 4302320 | Cover | 2 | Replaces 21346. | $43.61 | Add to Cart |
| 12 | 4305978 | Gasket | 2 | Replaces 4302246. | $7.06 | Superseded by 4309436Add to Cart |
| 13 | K-2805 | Shim Kit | 1 | Replaces 21452, K-2106. | $46.55 | Add to Cart |
| 14 | X-8L-602 | Capscrew | 16 | 3/8"-16X1-1/2" | $1.72 | Add to Cart |
| 14 | X-8L-614 | Capscrew | 2 | 3/8"-16X2" | $3.24 | Add to Cart |
| 14 | X-8L-616 | Capscrew | 1 | 3/8"-16X2-3/4" | $3.01 | Add to Cart |
| 15 | 22900 | Rear Housing | 1 | $586.91 | Add to Cart | |
| 16 | 14335 | Gasket | 1 | $4.43 | Add to Cart | |
| 17 | K-2262 | Oil Seal W/slinger | 1 | Replaces 191092080720808. "FOR MECHANICAL COVER" | $30.59 | Add to Cart |
| 18 | K-3651 | Oil Seal Tool Kit | 1 | No longer available - Call for replacement |
Case (Front)
Item 4Item 7Item 7Item 10Item 37Item 27Item 22Item 31Item 40Item 28Item 24Item 2Item 39Item 20Item 19Item 6Item 14Item 36Item 29Item 38Item 12Item 11Item 41Item 1Item 3Item 21Item 9Item 16Item 15Item 18Item 19Item 3Item 1Item 8Item 23Item 5Item 15Item 13Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-2996 | Case Assy | 1 | Replaces 4301355, 4305766, S-1989. | $1,047.11 | Add to Cart |
| 1 | S-2998 | Case Assy | 1 | Replaces 4302218, 4305765, S-2075. FOR USE W/INTEGRAL PUMP | $7,002.67 | Add to Cart |
| 2 | X-12-2007 | Pipe Plug | 1 | Replaces X122006. | $9.36 | Add to Cart |
| 3 | X-12-1207 | Pipe Plug | 1 | Replaces X121202, X121206. 3/4" MAGNETIC | $4.53 | 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 | 7/16"-14X7/8" | $2.42 | Add to Cart |
| 7 | 4306584 | Clutch Housing Gasket | 1 | Replaces 4304815, 4305668. | $22.49 | Add to Cart |
| 8 | A-3713 | Clutch Housing Assy | 1 | Replaces A-3700. #1 PUSH-PULL IRON | $1,231.08 | Add to Cart |
| 8 | A-3723 | Clutch Housing Assy | 1 | Replaces A-3721, A-3722. #2 PUSH-PULL IRON | $1,887.32 | Add to Cart |
| 8 | A-4772 | Clutch Housing Assy | 1 | Replaces A-4344, A-4771. #2 PUSH-PULL ALUM. | $2,336.63 | Add to Cart |
| 8 | A-6064 | Clutch Housing Assy | 1 | Replaces A-4342, A-4770, A-6062, A-6063, A-6065. #1 PUSH-PULL ALUM. | $1,376.22 | 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 | 14506 | Hand Hole Cover | 1 | #2 PUSH | $25.71 | Add to Cart |
| 10 | 14507 | Hand Hole Cover | 1 | #2 PULL | $9.50 | Add to Cart |
| 10 | 4305230 | Hand Hole Cover | 1 | Replaces 11453. #1 PULL | $10.20 | Add to Cart |
| 10 | 4305231 | Hand Hole Cover | 1 | Replaces 1565. #1 PUSH | $11.29 | 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 Brg 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 Brg Cover | 1 | 2" PUSH | $107.56 | Add to Cart |
| 17 | 14311 | Gasket | 1 | $2.04 | Add to Cart | |
| 18 | 12815 | Bushing | 2 | FOR #2 HOUSING UPPER | $5.26 | Add to Cart |
| 18 | 12815 | Bushing | 4 | FOR #1 HOUSING UPPER | $5.26 | Add to Cart |
| 18 | 8677 | Bushing | 1 | FOR #2 HOUSING UPPER | $19.09 | Add to Cart |
| 19 | 8677 | Bushing | 2 | FOR #1 AND #2 HOUSING LOWER | $19.09 | Add to Cart |
| 20 | X-8C-830 | Hex Head Screw/washer Assy | 4 | Replaces X-8, C-826. .500-13 X 1.490, USE 2 PCS FOR IRON HOUSING, USE 4 PCS FOR ALUMINUM HOUSING | $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, FOR IRON HOUSING | $3.46 | Add to Cart |
| 21 | 4304023 | Plug | 1 | Replaces 4303747. 1-1/16" MAGNETIC, O-RING INCLUDED | $15.41 | 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 | 1/2" | $1.94 | Add to Cart |
| 40 | X-12-1207 | Pipe Plug | 1 | Replaces X121202, X121206. 3/4" MAGNETIC | $4.53 | Add to Cart |
| 41 | 691447 | Pin | 1 | $5.34 | Add to Cart |
Controller Ecu & Harness
Item 4Item 4Item 7Item 17Item 11Item 9Item 11Item 13Item 11Item 6Item 12Item 13Item 3Item 13Item 16Item 19Item 19Item 19Item 12Item 3Item 2Item 19Item 8Item 18Item 20Item 15Item 5Item 19Item 21Item 20Item 1Item 1Item 2Item 20Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-3281 | P.i.m. Replacement Kit | 1 | Replaces 4301645. | $541.74 | Add to Cart |
| 2 | X-13-206 | Self-tapping Screw | 2 | Replaces X13229. 5/16" | $1.50 | Add to Cart |
| 3 | 4301367 | Mounting Pad | 4 | $7.89 | Add to Cart | |
| 4 | 4301378 | Dowel Pin | 2 | $13.58 | Add to Cart | |
| 5 | K-2609RX | Reman Exchange Transmission Controller Kit | 1 | Replaces K-2609, K-2609R. | No longer available - Call for replacement | |
| 6 | 4301369 | Sleeve | 2 | $22.94 | Add to Cart | |
| 7 | 4302114 | Washer | 2 | $2.82 | Add to Cart | |
| 8 | X-8-552 | Screw | 2 | 5/16"-18X1-1/2" | $1.96 | Add to Cart |
| 9 | K-2604 | Shift Sensor Kit | 1 | Replaces 691743, 4301668, 4302725. | $49.81 | Add to Cart |
| 10 | K-3352 | Ecu Harness Kit | 1 | Replaces 691301, 691439. | $659.77 | Add to Cart |
| 11 | 2005778 | O-ring | 3 | $7.23 | Add to Cart | |
| 12 | 4301370 | No Longer Available | 2 | Call for availability | ||
| 13 | K-2499 | No Longer Available | 3 | Replaces 4301352. | Call for availability | |
| 14 | 4301371 | No Longer Available | 1 | Call for availability | ||
| 15 | X-8L-601 | Capscrew | 1 | 3/8"-16X3/4" | $6.35 | Add to Cart |
| 16 | K-3682 | Range/splitter Valve Kit | 1 | Replaces 5561801, 5561804, K-2907. | $300.65 | 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 | X-3-301 | Lockwasher | 4 | #10 PLAIN | $1.33 | Add to Cart |
| 19 | 21425 | Strap | 5 | $1.73 | Add to Cart | |
| 20 | 4301302 | Bracket | 4 | $7.74 | Superseded by 4307036Add to Cart | |
| 21 | K-2908 | O-ring Kit | 1 | FOR SOLENOID VALVE | $5.80 | Add to Cart |
Countershaft & Brgs(Aux)
Click a number on the diagram to highlight that part below.
| 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 | 22903 | Spacer | 2 | $7.51 | Add to Cart |
Countershaft Assy
Item 1Item 7Item 14Item 10Item 9Item 8Item 12Item 5Item 4Item 15Item 11Item 6Item 2Item 3Item 5Item 13Click 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 | No longer available - Call for replacement | ||
| 3 | K-2960 | Countershaft-w/rev & 1ST | 2 | Replaces 4300860, 4300861. | $300.55 | Add to Cart |
| 4 | X-6-E | Key | 2 | $4.27 | Superseded by 230292Add to Cart | |
| 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 | 4305661 | Od Gear-cntrshft | 2 | Replaces 19631, 19633, 20481, 4302233, 20459. | $150.84 | Add to Cart |
| 10 | 15953 | Pto Gear - Lower | 1 | $103.41 | Add to Cart | |
| 10 | 20840 | Pto Gear - Upper | 1 | $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 |
Driver Command Console
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-3794 | No Longer Available | 1 | Replaces A-6133. | Call for availability | |
| 2 | K-3318 | Tower Harness Kit | 1 | Replaces 691302, 691539. | No longer available - Call for replacement | |
| 3 | B-100012250 | System Manager Assy, Reman Exchange | 1 | Replaces B-1000122501. | Call for availability | |
| 4 | X-210-002 | Power Connect Relay | 1 | $18.05 | Add to Cart |
Filter Regulator
Click a number on the diagram to highlight that part below.
| 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 |
Gear Display Module
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | K-3199 | Gear Display Kit | 1 | Replaces 4301944, A-6416. | $516.96 | Add to Cart |
| 1 | K-3199 | Driver Display Module | 1 | Replaces 4302640. | $516.96 | Add to Cart |
| 3 | 4303654 | Adapter Harness | 1 | $85.07 | Add to Cart | |
| 4 | K-3199 | Gear Display Kit | 1 | Replaces 4301944, A-6416. | $516.96 | Add to Cart |
Input Shaft & Drive Gear
Click a number on the diagram to highlight that part below.
| 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 20535235664302661. 2" PULL - USE W/FBC 20550 | $110.63 | Add to Cart |
| 8 | S-1660 | Input Shaft | 1 | Replaces 23567. 2" PUSH - USE W/FBC 20549 | $364.63 | Add to Cart |
| 9 | 16566 | Bushing | 1 | $2.88 | Add to Cart |
Integral Oil Pump
Item 9Item 4Item 7Item 8Item 26Item 18Item 2Item 21Item 6Item 3Item 2Item 5Item 2Item 22Item 1Item 10Item 23Item 10Item 20Item 10Item 13Item 7Item 10Item 12Item 11Item 19Item 17Item 15Click 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" - USE WITH 4300751 COVER | $1.87 | Add to Cart |
| 1 | X-8C-430 | Capscrew | 5 | 1/4"-20X7/8" - USE WITH 20513 COVER | $1.76 | 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 | 4303107 | Retainer | 1 | Replaces 20510. | $30.74 | 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 | 20518 | Crescent Ring | 1 | $1.59 | Add to Cart | |
| 12 | 62516 | Roll Pin | 1 | Replaces 62521. | $1.84 | Add to Cart |
| 13 | 62514 | Roll Pin | 1 | Call for availability | ||
| 14 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart |
| 15 | X-14-700 | Steel Ball | 1 | 7/16" | $1.63 | Add to Cart |
| 17 | 20225 | O-ring | 1 | $2.06 | Add to Cart | |
| 18 | 4305713 | Suction Tube | 1 | Replaces 4304628. O-RING INCLUDED ON SUCTION TUBE | $19.40 | Add to Cart |
| 19 | 20508 | Drive Shaft | 1 | $53.01 | Add to Cart | |
| 20 | 20509 | Key | 2 | $10.21 | Add to Cart | |
| 21 | 14853 | Snap Ring | 2 | $1.66 | Add to Cart | |
| 22 | 20511 | Drive Gear | 1 | $367.14 | Add to Cart | |
| 23 | 4306584 | Clutch Housing Gasket | 1 | Replaces 4304815, 4305668. | $22.49 | Add to Cart |
| 24 | S-2998 | Case Assy | 1 | Replaces 4302218, 4305765, S-2075. FOR USE W/INTEGRAL PUMP | $7,002.67 | Add to Cart |
| 25 | 14373 | Magnet | 3 | $3.89 | Add to Cart | |
| 26 | 20507 | Element | 1 | $104.16 | Add to Cart | |
| 27 | K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529. | $367.14 | 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-2262 | Oil Seal W/slinger | 1 | Replaces 191092080720808. "FOR MECHANICAL COVER" | $30.59 | Add to Cart | |
| K-2366 | Key & Washer Kit | 1 | Replaces 21326, 4300763, 4304614. CONTAINS 3-SIDED KEY | $101.74 | Add to Cart | |
| K-2468 | Clutch Installation Kit | 1 | FOR USE WITH S-1659 INPUT SHAFT ASSY AND 81504 INPUT SHAFT BEARING | $318.86 | Add to Cart | |
| K-2604 | Shift Sensor Kit | 1 | Replaces 691743, 4301668, 4302725. | $49.81 | Add to Cart | |
| K-2609RX | Reman Exchange Transmission Controller Kit | 1 | Replaces K-2609, K-2609R. | No longer available - Call for replacement | ||
| K-2805 | Shim Kit | 1 | Replaces 21452, K-2106. | $46.55 | Add to Cart | |
| K-2839 | O-ring Kit | 1 | $15.41 | Add to Cart | ||
| K-2860 | Gasket Kit | 1 | $42.59 | Add to Cart | ||
| K-2861 | Basic Rebuild Kit | 1 | $846.42 | Add to Cart | ||
| K-2862 | Basic Overhaul Kit | 1 | $1,087.80 | Add to Cart | ||
| K-2908 | O-ring Kit | 1 | FOR SOLENOID VALVE | $5.80 | Add to Cart | |
| K-2909 | Range Cyl Cover Kit | 1 | Replaces 4301361. | $170.87 | Add to Cart | |
| K-2960 | Countershaft Repl Kit | 1 | Replaces 4300860, 4300861. | $300.55 | Add to Cart | |
| K-3209 | Idler Shaft Repl Kit | 1 | Replaces 16405, 4302981, 4305513. | $64.28 | Add to Cart | |
| K-3281 | P.i.m. Replacement Kit | 1 | Replaces 4301645. | $541.74 | Add to Cart | |
| K-3318 | Tower Harness Kit | 1 | Replaces 691302, 691539. | No longer available - Call for replacement | ||
| K-3367 | Oil Pump Kit | 1 | Replaces 4301829, 4301948, 4303776, 4304529, 4304572, A-6963, A-7173. | $367.14 | Add to Cart | |
| K-3388 | Small Parts Kit | 1 | $398.10 | 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-3651 | Oil Seal Tool Kit | 1 | No longer available - Call for replacement | |||
| K-3682 | Range/splitter Valve Kit | 1 | Replaces 5561801, 5561804, K-2907. | $300.65 | Add to Cart | |
| K-4125 | Clutch Installation Kit (rt), Hydraulic Release | 1 | STANDARD RT INPUT SHAFT AND YOKE FOR HYDRAULIC CLUTCH RELEASE | $455.35 | Superseded by K4125CLAdd to Cart | |
| S-1404 | Oil Filter | 1 | Replaces 17238. | $273.36 | Add to Cart | |
| S-1659 | Input Shaft | 1 | Replaces 20535235664302661. 2" PULL - USE W/FBC 20550 | $110.63 | Add to Cart | |
| S-1660 | Input Shaft | 1 | Replaces 23567. 2" PUSH - USE W/FBC 20549 | $364.63 | Add to Cart | |
| S-2257 | Rear Brg Cover Assy | 1 | Replaces 4302556. | $214.70 | Add to Cart | |
| S-2612 | Shift Bar Hsg Assy | 1 | Replaces 4301357, 4302747, S-1990. COMPLETE | $1,319.70 | Add to Cart | |
| S-2616 | Shift Bar Hsg Assy | 1 | Replaces 4301357, 4302747, S-1991. HOUSING ONLY (DOES NOT INCLUDE SPEED SENSORS) | $1,197.42 | Add to Cart | |
| S-2668 | Range Section Assy | 1 | $2,948.34 | Add to Cart | ||
| S-2688 | Mainshaft Assy | 1 | Replaces 4303404, 4303913. | $149.23 | Add to Cart | |
| S-2745R | Reman Xy Shifter Assy | 1 | Replaces 691365, 691366, 691381, A-6859, A-7332. COMPONENT PARTS NOT SOLD SEPARATELY | $2,180.15 | Add to Cart | |
| S-2996 | Case Assy | 1 | Replaces 4301355, 4305766, S-1989. | $1,047.11 | Add to Cart | |
| S-2998 | Case Assy | 1 | Replaces 4302218, 4305765, S-2075. FOR USE W/INTEGRAL PUMP | $7,002.67 | 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 | 23022 | Auxiliary Mainshaft | 1 | $347.24 | 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 | 21355-BOX | Bearing | 1 | Replaces 21355. | $212.19 | Add to Cart |
| 12 | 20192 | Rotor | 1 | $36.80 | Add to Cart | |
| 13 | 22254 | Nut | 1 | Replaces 11956. | $15.84 | Add to Cart |
Mainshaft Assy
Item 9Item 6Item 6Item 6Item 5Item 8Item 3Item 8Item 1Item 10Item 4Item 7Item 14Item 19Item 11Item 18Item 16Item 2Item 4Item 4Item 7Item 7Item 17Item 13Item 7Item 14Item 17Item 12Item 7Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 4304614 | 3-SIDED Key | 1 | Replaces 4300890. | $6.30 | Add to Cart |
| 1 | K-2366 | Key & Washer Kit | 1 | Replaces 21326, 4300763, 4304614. CONTAINS 3-SIDED KEY | $101.74 | Add to Cart |
| 2 | S-2688 | Mainshaft Assy | 1 | Replaces 4303404, 4303913. | $149.23 | Add to Cart |
| 3 | 62504 | Roll Pin | 1 | $1.28 | Add to Cart | |
| 4 | 14750 | Snap Ring | 5 | $2.20 | Add to Cart | |
| 5 | 23653 | Reverse Gear- Mainshaft | 1 | $234.70 | Add to Cart | |
| 6 | 14749 | Spacer | 4 | $6.93 | Add to Cart | |
| 7 | 4300382 | Washer .249-WHITE | 5 | $12.09 | Add to Cart | |
| 7 | 4300383 | Washer .254-GREEN | 5 | OPTIONAL 4300382-4300387 OR 4300830 USE ANY 5 WASHERS. USE | $12.67 | Add to Cart |
| 7 | 4300384 | Washer .259-ORANGE | 5 | OPTIONAL 4300382-4300387 OR 4300830 USE ANY 5 WASHERS. USE WITH 3-SIDED KEY | $12.34 | Add to Cart |
| 7 | 4300385 | Washer .264-PURPLE | 5 | OPTIONAL 4300382-4300387 OR 4300830 USE ANY 5 WASHERS. USE WITH 3-SIDED KEY | $25.41 | Add to Cart |
| 7 | 4300386 | Washer .269-YELLOW | 5 | OPTIONAL 4300382-4300387 OR 4300830 USE ANY 5 WASHERS. USE WITH 3-SIDED KEY | No longer available - Call for replacement | |
| 7 | 4300387 | Washer .274-BLACK | 5 | OPTIONAL 4300382-4300387 OR 4300830 USE ANY 5 WASHERS. USE WITH 3-SIDED KEY | $28.78 | Add to Cart |
| 7 | 4300830 | Washer .244-BLUE | 5 | $9.36 | Add to Cart | |
| 8 | 4305997 | Sliding Clutch | 2 | Replaces 4301407. | $41.73 | Add to Cart |
| 9 | 4300858 | 1ST Gear-mainshaft | 1 | Replaces 23659, 4300859. | $228.05 | Add to Cart |
| 10 | 20389 | 2ND Gear-mainshaft | 1 | Replaces 19246. | $143.09 | Add to Cart |
| 11 | 20390 | 3RD Gear-mainshaft | 1 | Replaces 19614. | $125.68 | Add to Cart |
| 12 | 4302088 | Od Gear-mainshaft | 1 | Replaces 22027, 22031. | $192.65 | Add to Cart |
| 13 | 22032 | Spacer | 1 | $9.49 | Add to Cart | |
| 14 | 4305996 | Sliding Clutch | 1 | Replaces 691922. | $76.97 | Add to Cart |
| 16 | 4303603 | Washer | 1 | Replaces 4302397. | $14.45 | Add to Cart |
| 17 | 4302398 | Washer | 2 | USE 3-SIDED KEY ONLY | $10.08 | Add to Cart |
| 18 | 4302381 | Od Gear-mainshaft | 1 | Replaces 4302382, 4302383. USE 3-SIDED KEY ONLY | $161.14 | Add to Cart |
| 19 | 4302384 | 2ND Gear-mainshaft | 1 | Replaces 4302385. USE 3-SIDED KEY ONLY | $195.59 | Add to Cart |
Miscellaneous
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 4302236 | 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
Item 11Item 7Item 1Item 4Item 10Item 9Item 7Item 2Item 7Item 6Item 6Item 7Item 6Item 3Item 13Item 12Item 6Item 13Item 2Item 8Click 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
Item 7Item 17Item 4Item 1Item 5Item 14Item 10Item 11Item 15Item 9Item 12Item 16Item 18Item 2Item 13Item 8Item 6Item 3Click 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 | 4301363 | Cylinder | 1 | $105.98 | 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 | 4301377 | Gasket | 1 | $5.43 | Add to Cart | |
| 10 | K-2909 | Range Cyl Cover Kit | 1 | Replaces 4301361. | $170.87 | 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 |
| 14 | 4301373 | Pin | 1 | Call for availability | ||
| 15 | X-12-208 | Pipe Plug | 2 | 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 7Item 11Item 7Item 4Item 2Item 5Item 4Item 6Item 9Item 10Item 2Item 8Item 12Item 9Item 4Item 3Item 6Item 5Item 3Item 5Item 3Item 3Item 3Item 3Item 1Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | X-1-1008 | Nut | 2 | 5/8"-18 | $2.32 | Add to Cart |
| 2 | 14283 | Washer | 2 | $4.40 | Add to Cart | |
| 3 | 4302982 | Washer | 4 | Replaces 14282. | $5.69 | Add to Cart |
| 4 | 14287 | Bearing | 2 | Replaces 4305020. | $23.17 | Add to Cart |
| 5 | 16757 | Reverse Idler Gear | 2 | Replaces 22409. | $145.40 | Add to Cart |
| 6 | 4303336 | Retaining Ring | 4 | $2.70 | Add to Cart | |
| 7 | K-3209 | Idler Shaft Repl Kit | 2 | Replaces 16405, 4302981, 4305513. | $64.28 | Add to Cart |
| 8 | 5202 | Plug | 2 | $5.69 | Add to Cart | |
| 9 | 14282 | No Longer Available | 4 | $5.69 | Superseded by 4302982Add to Cart | |
| 10 | X-7-1008 | Capscrew | 2 | 5/8"-18X1-1/4 | $3.48 | Add to Cart |
| 11 | 4303336 | Retaining Ring | 2 | $2.70 | Add to Cart | |
| 12 | 4305513 | Idler Shaft | 2 | $22.92 | Add to Cart |
Shift Bar Housing
Item 4Item 7Item 11Item 5Item 10Item 19Item 14Item 16Item 8Item 34Item 24Item 17Item 6Item 24Item 1Item 34Item 26Item 30Item 16Item 15Item 26Item 26Item 12Item 36Item 35Item 15Item 29Item 33Item 35Item 25Item 18Item 26Item 31Item 32Item 36Item 21Item 22Item 28Item 3Item 23Item 27Item 20Item 26Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-2616 | Shift Bar Hsg Assy | 1 | Replaces 4301357, 4302747, S-1991. HOUSING ONLY (DOES NOT INCLUDE SPEED SENSORS) | $1,197.42 | Add to Cart |
| 2 | 4302676 | Gasket | 1 | Replaces 14918. | $5.64 | Add to Cart |
| 3 | K-2604 | Shift Sensor Kit | 1 | NOT INCLUDED IN COMPLETE SHIFT BAR HOUSING ASSEMBLY (999) | $49.81 | Add to Cart |
| 4 | 20070 | Oil Trough | 1 | $17.04 | Add to Cart | |
| 5 | 20332 | Air Valve Shaft | 1 | Replaces 17177. | $17.23 | Add to Cart |
| 6 | X-8-423 | Capscrew | 2 | 1/4"-20X1/2" | $4.98 | Add to Cart |
| 7 | X-12-603 | Pipe Plug | 1 | Replaces X12602. 3/8" NPT | $4.40 | Add to Cart |
| 8 | 4301378 | Dowel Pin | 2 | $13.58 | 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 | 2 | 3/8"-16X1-1/2" | $1.72 | Add to Cart |
| 16 | X-8L-604 | Capscrew | 16 | 3/8"-16X1-1/4"- OR USE 14 PCS OF X- 8L-604 WITH 2 PCS OF X-8L-602 | $2.34 | Add to Cart |
| 17 | 15899 | Pin | 1 | $4.30 | Add to Cart | |
| 18 | 15900 | Gasket | 1 | $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 | 1069 | Spring | 3 | $5.76 | 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/LO | $75.44 | Add to Cart |
| 24 | X-14-1200 | Steel Ball | 2 | 3/4" | $2.83 | Add to Cart |
| 25 | 14658 | Shift Block | 1 | 1ST/2ND | $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 | 3RD/OD | $31.48 | Add to Cart |
| 29 | 691601 | Shift Yoke | 1 | Replaces 4302212. 3RD/OD | $289.67 | Add to Cart |
| 30 | 4301366 | Yoke Bar | 1 | 3RD/OD | $99.83 | Add to Cart |
| 31 | 691600 | Shift Yoke | 1 | Replaces 4302994. 1ST/2ND | $301.54 | Add to Cart |
| 32 | 4301365 | Yoke Bar | 1 | 1ST/2ND | $101.23 | Add to Cart |
| 33 | 4301364 | Yoke Bar | 1 | REVERSE/LO | $99.83 | Add to Cart |
| 34 | K-3231 | Speed Sensor Kit | 2 | Replaces A-6398, A-6724. SINGLE PICK-UP (2 PIN) | $48.61 | Superseded by K4148Add to Cart |
| 35 | 14142 | O-ring | 2 | $1.96 | Add to Cart | |
| 36 | 4302746 | Spring Clip | 2 | $5.15 | Add to Cart | |
| 999 | S-2612 | Shift Bar Hsg Assy | 1 | Replaces 4301357, 4302747, S-1990. COMPLETE | $1,319.70 | Add to Cart |
X-Y Shifter Module
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | S-2745R | Reman Xy Shifter Assy | 1 | Replaces 691365, 691366, 691381, A-6859, A-7332. COMPONENT PARTS NOT SOLD SEPARATELY | $2,180.15 | Add to Cart |
| 2 | 4305294 | Gasket | 1 | Replaces 4303431. | $10.08 | Add to Cart |
| 3 | 4304602 | Breather | 1 | Replaces 23605. 1/4" NPT | $8.22 | Add to Cart |
| 4 | X-8L-600 | Capscrew | 2 | 3/8"-16X1" | $1.76 | Add to Cart |
| 5 | X-8-624 | Capscrew | 2 | 3/8"-16X4" | $2.55 | Add to Cart |
| 6 | X-3-600 | Lockwasher | 2 | 3/8" | $1.33 | Add to Cart |
| 7 | 4301302 | Bracket | 1 | $7.74 | Superseded by 4307036Add to Cart | |
| 8 | 5559348 | Ty-rap | 1 | $2.40 | Add to Cart | |
| 9 | X-8C-500 | Capscrew | 4 | 18X1-1/4" | $2.52 | Add to Cart |
| 999 | S-2745R | Reman Xy Shifter Assy | 1 | Replaces 691365, 691366, 691381, A-6859, A-7332. COMPONENT PARTS NOT SOLD SEPARATELY | $2,180.15 | Add to Cart |
This is the complete factory parts breakdown for the Eaton Fuller RTAO-12710B-AC, with every part in the manual matched to our live inventory. We stock 308 of the 329 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.
Auxiliary Drive Gear Case (Aux) Case (Front) Controller Ecu & Harness Countershaft & Brgs(Aux) Countershaft Assy Driver Command Console Filter Regulator Gear Display Module Input Shaft & Drive Gear Integral Oil Pump Kits & Assemblies Mainshaft & Synchro(Aux) Mainshaft Assy Miscellaneous Oil Cooler Range Cylinder Reverse Idler Shift Bar Housing X-Y Shifter Module
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This is the Eaton Fuller Illustrated Parts List covering the RTAO-12710B-AC transmission. Use it to identify every serviceable part in your unit (assemblies, gears, shafts, housings and seals) before you order replacements.
| Models covered | RTAO-12710B-AC |
| Transmission type | 10-speed, twin-countershaft, heavy duty |
| Document | Illustrated Parts List (Eaton Fuller) |
| Length | 33 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
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 RTAO-12710B-AC
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.