View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price ., Ratio: 355 ConditionUsedRear End3.55 ratioStock Number379 MLS Number9389871CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price ., Ratio: 336 ConditionUsedRear End3.36 ratioStock Number378 MLS Number9389870CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential for a 1990 Kenworth W900B Recently Updated Contact for price ., Ratio: 370 ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)W900BWill Fit Year(s)1990Stock Number554901-5 MLS Number9389756CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price ., Ratio: 370 ConditionUsedRear End3.70 ratioStock Number25 MLS Number9389552CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price ., Ratio: 370 ConditionUsedRear End3.70 ratioStock Number19 MLS Number9389548CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price Long Cone., Ratio: 530 ConditionUsedRear End5.30 ratioStock Number14 MLS Number9389544CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential for a 1997 Kenworth W900 Recently Updated Contact for price Ratio Worn Away, Ratio: N/A ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1997Stock Number747844-5 MLS Number9389511CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential for a 1989 Western Star 4964 Recently Updated Contact for price -, Ratio: 370 ConditionUsedRear End3.70 ratioFits To Make(s)Western StarFits To Model(s)4964Will Fit Year(s)1989Stock Number925902-5 MLS Number9389363CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential for a 1994 Marmon Recently Updated Contact for price -, Ratio: 390, Part Make: Eaton ConditionUsedRear End3.90 ratioFits To Make(s)MarmonWill Fit Year(s)1994Stock Number000123-5 MLS Number9389018CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Recently Updated Contact for price RS402 3.90 Reman Rear, Core Charge: 0, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)EatonFits To Model(s)RS402Stock NumberRS402 3.90-P MLS Number12727352CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential for a 1994 Kenworth T600 Recently Updated Contact for price 1994 KW T600 EATON DS402,4.33 RATIO, NO LOCKS, 40000 LBS, Ratio: 4.33 ConditionUsedRear End4.33 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)1994Stock Number3741-KW-4 MLS Number13347947CategoryDifferentials, Rear Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1993 Eaton RS404 Rear Differential for a Peterbilt 379 Recently Updated $936 USD (USED) Eaton RS402 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 662459 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Stock Number25879338 MLS Number13896405CategoryDifferentials, Rear Last Updated5/10/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1996 Eaton RS402 Rear Differential for a Peterbilt 378 $750 USD (USED) Eaton RS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 4018097 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25917261 MLS Number14083390CategoryDifferentials, Rear Last Updated5/2/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,500 USD Remanufactured Eaton RS402 rear, rear differential assembly. 3.55 ratio, ConditionRemanufacturedRear End3.55 ratioFits To Make(s)EATONFits To Model(s)RS402Stock NumberBP TRS RS402/3.55 MLS Number14050777CategoryDifferentials, Rear Last Updated3/2/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,500 USD Remanufactured Eaton RS402 rear, rear differential assembly. 3.90 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered Quantity2ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATONFits To Model(s)RS402Stock NumberBP TRS RS402/3.90 MLS Number14050365CategoryDifferentials, Rear Last Updated3/2/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,500 USD Remanufactured Eaton RS402 rear, rear differential assembly. 4.11 ratio, ConditionRemanufacturedRear End4.11 ratioFits To Make(s)EATONFits To Model(s)RS402Stock NumberBP TRS RS402/4.11 MLS Number14050290CategoryDifferentials, Rear Last Updated3/2/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1989 Eaton RS402 Rear Differential for a Peterbilt 379 $1,495 USD USED EATON RS402 REAR DIFFERENTIAL RATIO: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number99837 MLS Number14155585CategoryDifferentials, Rear Last Updated2/20/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,250 USD 1 YEAR WARRANTY ConditionRemanufacturedRear End3.55 ratioStock Number27687 MLS Number13206135CategoryDifferentials, Rear Last Updated1/14/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $2,195 USD REBUILT RS402 EATON REAR DIFFERENTIAL RATIO: 3.36 ConditionRemanufacturedRear End3.36 ratioStock Number95409 MLS Number12989566CategoryDifferentials, Rear Last Updated1/9/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,395 USD USED EATON RS402 REAR DIFFERENTIAL RATIO: 4.88 ConditionUsedRear End4.88 ratioStock Number99734 MLS Number14062574CategoryDifferentials, Rear Last Updated12/27/2025 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential $1,250 USD 1 YEAR WARRANTY ConditionRemanufacturedRear End3.70 ratioStock Number27686 MLS Number13206134CategoryDifferentials, Rear Last Updated12/25/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1993 Eaton RS402 Rear Differential for a Peterbilt 377 $750 USD (USED) Eaton RS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Stock Number25899725 MLS Number13992058CategoryDifferentials, Rear Last Updated11/20/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Eaton RS402 Rear Differential for a Peterbilt 379 $850 USD GTO ConditionUsedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number20347 MLS Number10533933CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS402 Rear Differential Contact for price ConditionUsedRear End3.90 ratioStock Number27046 MLS Number12369560CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1976 Eaton RS402 Rear Differential for a Chevrolet C70 $936 USD (USED) Eaton RS402 Ratio: 6.50 Side Gear Splines: 16 W/ Locker: NO Cast#: 9441106 ConditionUsedFits To Make(s)ChevroletFits To Model(s)C70Stock Number25842892 MLS Number13754846CategoryDifferentials, Rear Last Updated8/13/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info