View 1 Photo View 0 Videos Eaton-Fuller Red. Gear RTO613/RTO6613, Part # 14326 16850 19726 EF63490 $126.45 USD RED. GEAR RTO 613 6613, Serial#: 16850, Casting#: 16850 ConditionNewPart Number14326 16850 19726 EF63490Stock Number16850 MLS Number12281410CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FRO Countershaft Key, Part # 4302317 S-15368 $9.91 USD FRO COUNTERSHAFT KEY, Serial#: 4302317, Casting#: 4302317 ConditionNewPart Number4302317 s-15368Stock Number4302317 MLS Number12137360CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Temp Sensor, Part # 144455 S-29827 $27.01 USD PETERBILT TEMP SENSOR, Serial#: 144455, Casting#: 144455 ConditionNewPart Number144455 S-29827Stock Number144455 MLS Number12165228CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Eaton-Fuller FRO Cooler Gasket Internally Cooled, Part # 4303742 $41.50 USD COOLER GASKET FRO INTERNALLY COOLED, Serial#: 4303742, Casting#: 4303742 ConditionNewPart Number4303742Stock Number4303742 MLS Number12127067CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FS5205A Input Drive Gear 1.75 .98 Pilot, Part # 4301877 S-11849 $148 USD INPUT DRIVE GEAR FS5205A 1.75 .98 PILOT, Serial#: 4301877, Casting#: 4301877 ConditionNewPart Number4301877 S-11849Stock Number4301877 MLS Number12085577CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FS5405A Bearing Kit 1.75 Input, Part # TRK7033 $618.40 USD BEARING KIT FS5405A 1.75 INPUT, Serial#: 7033, Casting#: 7033 ConditionNewPart NumberTRK7033Stock NumberTRK7033 MLS Number12085554CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller 10 Speed Main Shaft Gear, Part # 21261 19638 $92.34 USD main shaft gear, Serial#: 21261, Casting#: 21261 ConditionNewPart Number21261 19638Stock Number21261 MLS Number12072464CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Eaton-Fuller Bearing Kit FS6305, Part # TRK7035 $352.09 USD BEARING KIT FS6305, Serial#: 7035, Casting#: 7035 ConditionNewPart NumberTRK7035Stock NumberFTRK7035 MLS Number12069864CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTO14609B Mainshaft Gear, Part # 21263 19622 4300246 $66.40 USD MAINSHAFT GEAR RTO14609B, Serial#: 21263, Casting#: 21263 ConditionNewPart Number21263 19622 4300246Stock Number21263 MLS Number12036641CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FRO16210C 4/5 Shift Fork, Part # 4304438 $41.29 USD 4/5 SHIFT FORK FRO, Serial#: 4304438, Casting#: 4304438 ConditionNewPart Number4304438Stock Number4304438 MLS Number12027847CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTO9513 Splitter Clutch, Part # 19784 $99.66 USD SPLITTER CLUTCH RTO9513, Serial#: 19784, Casting#: 19784 ConditionNewPart Number19784Stock Number19784 MLS Number12020156CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) ES42-5D 2/3 Synchro, Part # 313776X $160.65 USD 2/3 SYNCRO, Serial#: 313776X, Casting#: 313776X ConditionNewPart Number313776XStock Number313776X MLS Number11975148CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Cross Shaft Nut for S19133, Part # D84000063 S-21355 $3.09 USD CROSS SHAFT NUT FOR S19133, Serial#: D84000063, Casting#: D84000063 ConditionNewPart NumberD84000063 S-21355Stock NumberD84000063 MLS Number11961985CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Allison MT653 Modulator Hold Down, Part # 8627650 $5.71 USD MODULATOR HOLD DOWN, Serial#: 8627650, Casting#: 8627650 ConditionNewPart Number8627650Stock Number8627650 MLS Number11924259CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Allison MT653 Neutral Safety Switch 2 Wire, Part # 29511976 $191.64 USD NEUTRAL SAFETY SWITCH 2 WIRE, Serial#: 29511976, Casting#: 29511976 ConditionNewPart Number29511976Stock Number29511976 MLS Number11924258CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTLO18913A A5000 Slave Valve Repair Kit, Part # K1935 $35.40 USD A5000 SLAVE VALVE REPAIR KIT, Serial#: K1935, Casting#: K1935 ConditionNewPart NumberK1935Stock NumberK1935 MLS Number11921078CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) CM5552 Key, Part # 47-210-1 $4.62 USD KEY, Serial#: 47-210-1, Casting#: 47-210-1 ConditionNewPart Number47-210-1Stock Number47-210-1 MLS Number11900194CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) CM5552 Synco Hub, Part # 46-466-9 $91.60 USD SYNCO HUB, Serial#: 46-466-9, Casting#: 46-466-9 ConditionNewPart Number46-466-9Stock Number46-466-9 MLS Number11900193CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) Detent Spring for CM Series Transmission, Part # 44-72-2 / 44-72-10 $3.27 USD DETENT SPRING CM SERIES TRANSMISSION, Serial#: 447210, Casting#: 447210 ConditionNewPart Number44-72-2 44-72-10Stock Number44-72-10 MLS Number11888657CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) 4/5 Synchro CM Series Transmission Part, Part # 312766X 312766XR $157 USD 4/5 SYNCRO CM SERIES TRANS, Serial#: 312766, Casting#: 312766 ConditionNewPart Number312766X 312766XRStock Number312766X MLS Number11867205CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) 2/3 Syncro CM 6352 and Other Models, Part # 310227X B8QH7124A 100071R1 SP310227X 842830 $212.84 USD 2/3 SYNCRO CM 6352 AND OTHER MODELS, Serial#: 310227, Casting#: 310227 ConditionNewPart Number310227X B8QH7124A 100071R1 SP310227X 842830Stock Number310227XR MLS Number11867204CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTO9513 Output Thrust Spacer, Part # 18250 $32.34 USD OUTPUT THRUST SPACER, Serial#: 18250, Casting#: 18250 ConditionNewPart Number18250Stock Number18250 MLS Number11807532CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FS5406A Output Bearing, Part # 45285A $149.10 USD OUTPUT BEARING, Serial#: 45285A, Casting#: 45285A ConditionNewPart Number45285AStock Number45285A MLS Number11798970CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) 738A Transfer Case Bearing Kit, Part # TRCK738A $933.04 USD BEARING KIT 738A TCASE, Serial#: 738A, Casting#: 738A ConditionNewPart NumberTRCK738AStock NumberTCRK738A MLS Number11798969CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller 10 Speed XY Shifter O-Ring, Part # 4308177 $12.43 USD ORING XY SHIFTER, Serial#: 4308177, Casting#: 4308177 ConditionNewPart Number4308177Stock Number4308177 MLS Number11798968CategoryTransmission Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info