View 1 Photo View 0 Videos New Eaton-Fuller RTLO20918B Aux Counter Shaft, Part # A6888 $509.09 USD aux counter shaft Quantity2ConditionNewPart Numbera6888 S23821Stock Numbera6888 MLS Number9005866CategoryTransmission Parts Last Updated8/26/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Splitter Coupler for 9513 and 12513 Transmissions, Part # 17914 S4565 $59.94 USD SPLITTER COUPLER FOR 9513 AND 12513 ., Serial#: ???, Casting#: ??? ConditionNewPart Number17914 s4565 18193Stock Number17914 MLS Number10023823CategoryTransmission Parts Last Updated8/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTLO16913A Shift Fork, Part # 4305575 EF06490 $79.30 USD shift fork, Serial#: 20450, Casting#: 20450 Quantity8ConditionNewPart Number4305575 EF06490Stock Number20450 MLS Number9003409CategoryTransmission Parts Last Updated8/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTX13710C O-Ring Kit, Part # K1450 $9.63 USD O RING KIT, Serial#: K1450, Casting#: K1450 Quantity10ConditionNewPart Numberk1450Stock Numberk1450 MLS Number9003309CategoryTransmission Parts Last Updated8/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTLO16913 Washer, Part # 4300912 $32.40 USD washer ConditionNewPart Number4300912Stock Number4300912 MLS Number9003096CategoryTransmission Parts Last Updated8/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Reduction Gear Thrust Washer for 9 Gen and Some 7 Gen Transmissions, Part # 4301842 $11.97 USD REDUCTIN GEAR THRUST WASHER 9 GEN. AND SOME 7 GEN. TRANSMISSIONS, Serial#: 4301842, Casting#: 4301842 ConditionNewPart Number4301842Stock Number4301842 MLS Number9003094CategoryTransmission Parts Last Updated8/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T310M Main Drive Transmission Part, Part # 751KB4175 PAI 806828 $395.50 USD MAIN DRIVE, Serial#: 751KB4175, Casting#: ? ConditionNewPart Number751KB4175 PAI 806828Stock Number751KB4175 MLS Number14547843CategoryTransmission Parts Last Updated9/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Counter Shaft Gear, Part # 4302666 EF59550HP S-20824 $145.44 USD I/p dr counter shaft gear, Serial#: 4302666, Casting#: 4302666 Quantity2ConditionNewPart Number4302666 EF59550HP S-20824Stock Number4302666 MLS Number9002889CategoryTransmission Parts Last Updated8/21/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Input Seal Atr Box/// Notes $46.20 USD input seal ATR box/// NOTES ConditionNewPart Number455566Stock Number455566 MLS Number9115683CategoryTransmission Parts Last Updated8/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Allison MD3060 Dash Shifter Assembly for 2000 GMC C7500, Part # GET $300 USD DASH SHIFTER ASSY MD3060 ALLISON,90 DAY WARRANTY ConditionUsedFits To Make(s)GMCFits To Model(s)C7500Will Fit Year(s)2000Part NumberGETStock Number71826-16 MLS Number14516106CategoryTransmission Parts Last Updated7/31/2026 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 Clutch Install Kit for FO-16E318B-MXP, Part # K4145CL CLUK-4145CL $725.91 USD CLUTCH INSTALL KIT FOR FO-16E318BMXP AND OTHER VARIOUS MODELS, Serial#: K4145CL, Casting#: ? ConditionNewPart NumberK4145CL CLUK-4145CLStock NumberK4145CL MLS Number13460965CategoryTransmission Parts Last Updated7/31/2026 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 Transmission Oil Pump, Part # K3367 $144.59 USD OIL PUMP, Serial#: ?/?, Casting#: ?/? Quantity3ConditionNewPart Numberk3367Stock Numberk3367 MLS Number9003375CategoryTransmission Parts Last Updated7/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) ES53-5D Transmission Input Seal, Part # 39925 $38.95 USD INPUT SEAL ES53-5D AND OTHER MODELS OF TRANSMISSIONS, Serial#: 39925 ConditionNewPart Number39925Stock Number39925 MLS Number14509616CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Clutch Release Shaft, Live Side, Part # GSH-6126 106C-1047 972355R1 330610-5 $50.83 USD clutch release shaft live side ConditionNewPart NumberGSH-6126 106C-1047 972355R1 330610-5Stock Number604KC122P1 MLS Number14509615CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller 3RD Gear for RT610/RT613, Part # 16230 $105.52 USD 3rd gear rt 610 rt 613, Serial#: 16230 ConditionNewPart Number16230 EF62460 S-39212, S39212 02-7088171, 02-7088177Stock Number16230 MLS Number14509614CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) ESO66-7B Transmission Gasket Kit, Part # 1681-352-C $27.45 USD GASKET KIT ESO66-7B AND OTHER MODELS, Serial#: GT221, Casting#: GT221 ConditionNewPart Number1681-352-C, 1681352C, 1681352C91, 312475-46XR, 31247546X, GT-221, S-39618, S39618, SP31247546XStock NumberGT221 MLS Number13460975CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Reduction Gear RTO11909MLL up to RTO14909MLL, Part # 4302468 4302446 $380.16 USD REDUCTION GEAR RTO11909MLL UP TO A RTO14909MLL, Serial#: 4302468, Casting#: 4302468 ConditionNewPart Number4302468 4302446Stock Number4302468 MLS Number11193625CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Pocket Bearing Fits ES Spicer Transmissions, Part # MU5206L $35.86 USD pocket bearing fit ES spicer transmissions ConditionNewPart Numbermu5206lStock Numbermu5206l MLS Number9234009CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FRO18210C Counter Gear O/D, Part # 4304618 / 4303184 4302289 $218.08 USD counter gear o/d. Quantity6ConditionNewPart Number4304618 / 4303184 4302289Stock Number4304618 MLS Number9003169CategoryTransmission Parts Last Updated7/28/2026 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 C Ratio O/D Gear, Part # 4304750 4304013 S10177 $95.55 USD FRO C ratio o/d gear. Quantity4ConditionNewPart Number4304750 4304013 s10177Stock Number4304750 MLS Number9002990CategoryTransmission Parts Last Updated7/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Process/New Venture 542 Input Bearing Retainer, Part # 91316 $350 USD INPUT BEARING RETAINER, Serial#: 91316 ConditionUsedPart Number91316Stock NumberC91316` MLS Number14506636CategoryTransmission Parts Last Updated7/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Clutch Release Bearing OD 3.66 ID 2.23 Width .80, Part # 02556N 02556A $80.76 USD CLUTCH RELEASE BEARING OD 3.66 ID 2.23 WIDTH .80, Serial#: A2526 ConditionNewPart Number02556N 02556AStock Number02256N MLS Number14506635CategoryTransmission Parts Last Updated7/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cooler Mounting Kit for Round Tube & Fin Oil Coolers, Part # 191233 / 191238 $20.95 USD COOLER MOUNTING KIT. FOR USE WITH ROUND TUBE FIN OIL COOLERS COOLERS MAY REQUIRE 2 TO 4 KITS EACH QUANTITY NEEDED IS LISTED ON THE ITEM DETAIL PAGE OF EACH COOLER, Serial#: OTHER,... ConditionNewPart Number191233 191238Stock Number195151 MLS Number10243732CategoryTransmission Parts Last Updated7/23/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer (TTC) Fork Insert ESO66-7B with Opti Rail, Part # 101-486-1-1X $9.60 USD FORK INSERT ESO66-7B WITH OPTI RAIL, Serial#: 101-486-1-1X ConditionNewPart Number101-486-1 101-486-1-1XStock Number101-486-1-1X MLS Number14497886CategoryTransmission Parts Last Updated7/22/2026 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 Heat Exchanger, Part # K3357/K4707 $682.91 USD heat exchanger for various models, Serial#: ..., Casting#: ... ConditionNewPart Numberk3357 k4707Stock Numberk3357 MLS Number10032109CategoryTransmission Parts Last Updated7/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info