View 3 Photos View 0 Videos Eaton RSP40 Rear Differential for a 2014 Kenworth T660 Recently Updated $795 USD RSP40 3.42 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150, Ratio: 3.42 ConditionUsedFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2014Part NumberRSP40Stock Number21522-10 MLS Number11252633CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP41 Rear Differential for a 2014 Kenworth T800 Recently Updated $795 USD RSP41 3.55 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: NA, Ratio: 3.55 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2014Part NumberRSP40Stock Number11622-3 MLS Number11188144CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Differential for a 1995 Kenworth T600 Recently Updated $895 USD RS402 3.70 GOOD USED TAKEOUT DIFFERENTIAL 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.7 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)1995Part NumberRS402Stock Number121521-8 MLS Number11166537CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2014 Kenworth T800 Recently Updated $795 USD RSP41 3.42 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.42, Casting#: NA ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2014Part NumberRSP41Stock Number120421-8 MLS Number11134606CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RST41 Rear Differential for a 2006 Volvo VNL Recently Updated $550 USD RST41 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2006Stock Number111621-9 MLS Number11127098CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RST41 Rear Differential for a 2007 International 9400I Recently Updated $550 USD RST41 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)9400IWill Fit Year(s)2007Stock Number110521-9 MLS Number11125585CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2001 Peterbilt 378 Recently Updated $495 USD RS404 4.11 INSPECTED WITH 90 DAY WARRANTY, Ratio: 4.11 ConditionUsedRear End4.11 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number110121-9 MLS Number11093913CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2002 Peterbilt 379 Recently Updated $695 USD RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2002Part NumberRSP-41Stock Number103021-5 MLS Number11087942CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2010 Kenworth T2000 Recently Updated $450 USD RSP40 3.55 INSPECTED 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T2000Will Fit Year(s)2010Stock Number102221-7 MLS Number11078288CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS451 Rear Differential for a 1985 Ford LTL9000 Recently Updated $995 USD RS460 5.29 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)FordFits To Model(s)LTL9000Will Fit Year(s)1985Part NumberRS440Stock Number101521-10 MLS Number11063986CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 21060S Rear Differential for a 2006 Ford F-750 Recently Updated $795 USD 21060S 4.63 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Ratio: 4.63 ConditionUsedRear End4.63 ratioFits To Make(s)FordFits To Model(s)F-750Will Fit Year(s)2006Part Number21060S RS404Stock Number91221-9 MLS Number11049614CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2007 International 8600 Recently Updated $450 USD INSPECTED RS404 3.55 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)8600Will Fit Year(s)2007Stock Number62621-10 MLS Number10883548CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential for a 2008 Freightliner ST120 Recently Updated $495 USD GOOD INSPECTED RS404 3.70 90 DAY WARRANTY, Ratio: 3.7 ConditionUsedRear End3.70 ratioFits To Make(s)FreightlinerFits To Model(s)ST120Will Fit Year(s)2008Stock Number61121-9 MLS Number10846716CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 19060S Rear Differential for a 2004 GMC C7500 Recently Updated $495 USD GOOD INSPECTED 19060S 5.29 90 DAY WARRANTY, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)GMCFits To Model(s)C7500Will Fit Year(s)2004Stock Number61021-9 MLS Number10834710CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 17060S Rear Differential for a 2004 International 4300 Recently Updated $550 USD INSPECTED 17060S 4.11 90 DAY WARRANTY, Ratio: 4.11 ConditionUsedRear End4.11 ratioFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2004Stock Number51821-8 MLS Number10826237CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS340 Rear Differential for a 1978 GMC C6500 Recently Updated $450 USD GOOD INSPECTED RS340 7.17 90 DAY WARRANTY, Ratio: 7.17 ConditionUsedRear End7.17 ratioFits To Make(s)GMCFits To Model(s)C6500Will Fit Year(s)1978Stock Number53121-8 MLS Number10826173CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 17060S Rear Differential for a 2007 Ford F-650 Recently Updated $795 USD 17060S 3.90 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 39, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)FordFits To Model(s)F-650Will Fit Year(s)2007Stock Number52721-9 MLS Number10826158CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 17060S Rear Differential Recently Updated $695 USD INSPECTED TAKE 17060S 4.11 39 SPLINE SIDE GEAR WITH BRAKE. 90 DAY PARTS ONLY WARRANTY., Axle Spline Count: 39, Serial#: 3913, Core Charge: EXCHANGE, Ratio: 4.11 ConditionUsedPart Number3913Stock Number3913 MLS Number10820181CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS340 Rear Differential for a 1979 Chevrolet C70 Recently Updated $495 USD RS340 7.17 INSPECTED WITH 90 DAY WARRANTY, Ratio: 7.17 ConditionUsedRear End7.17 ratioFits To Make(s)ChevroletFits To Model(s)C70Will Fit Year(s)1979Stock Number52921-6 MLS Number10820172CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS340 Rear Differential for a 1982 Chevrolet C70 Recently Updated $495 USD GOOD INSPECTED DS340 7.17 90 DAY WARRANTY, Ratio: 7.17 ConditionUsedRear End7.17 ratioFits To Make(s)ChevroletFits To Model(s)C70Will Fit Year(s)1982Stock Number52621-8 MLS Number10807459CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS404 Rear Differential for a 1999 Kenworth T800 Recently Updated $795 USD RS404 3.90 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.9, Casting#: NA ConditionUsedRear End3.90 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Part NumberRS-404Stock Number52321-9 MLS Number10803325CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Differential for a 1989 Peterbilt 379 Recently Updated $795 USD RS402 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.7, Casting#: NA ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1989Part NumberRS-402Stock Number41921-8 MLS Number10770700CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 21060S Rear Differential for a 2004 Peterbilt 330 Recently Updated $695 USD 21060S 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.7 ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)330Will Fit Year(s)2004Part Number21060SStock Number41221-7 MLS Number10755344CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS402 Rear Differential for a 1993 Kenworth W900 Recently Updated $795 USD RS402 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: EXCHANGE, Ratio: 3.7 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1993Part NumberRS402Stock Number32821-12 MLS Number10742655CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2009 International PROSTAR Recently Updated $450 USD INSPECTED RSP40 3.55 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2009Stock Number30621-9 MLS Number10706220CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info