4 0 Eaton RDP40 Rear Differential $1,350 USD Good used Eaton RDP40 Rear, Rear Differential Assembly. 3.55 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End3.55 ratioFits To Make(s)EATONFits To Model(s)RDP40Stock NumberRyd RDP40/3.55/41L MLS Number13235497CategoryDifferentials, Rear Last Updated7/30/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2009 Eaton RDP40 Rear Differential for a Kenworth T370 $1,534 USD (USED) Eaton RDP40 Ratio: 6.17 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T370Stock Number25768127 MLS Number13449827CategoryDifferentials, Rear Last Updated5/1/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Eaton RDP40 Rear Differential Newly Listed $1,250 USD Remanufactured Eaton RDP40 rear, rear differential assembly. 5.29 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered ConditionRemanufacturedRear End5.29 ratioFits To Make(s)EATONFits To Model(s)RDP40Stock NumberBP TRS RDP40/5.26 MLS Number14050756CategoryDifferentials, Rear Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Eaton RDP40 Rear Differential Newly Listed $1,500 USD Remanufactured Eaton RDP40 locking rear, rear differential assembly. 3.90 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATONFits To Model(s)RDP40Stock NumberBP TRS RDP40/3.90 MLS Number14050554CategoryDifferentials, Rear Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Eaton RDP40 Rear Differential Newly Listed $1,500 USD Remanufactured Eaton RDP40 locking rear, rear differential assembly. 5.57 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered ConditionRemanufacturedRear End5.57 ratioFits To Make(s)EATONFits To Model(s)RDP40Stock NumberBP TRS RDP40/5.57 MLS Number14050357CategoryDifferentials, Rear Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2016 Eaton RDP40 Rear Differential for a Kenworth T880 $1,534 USD (USED) Eaton RDP40 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: YES Cast#: 127600 ConditionUsedFits To Make(s)KenworthFits To Model(s)T880Stock Number25867869 MLS Number13842843CategoryDifferentials, Rear Last Updated9/24/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2011 Eaton RDP40 Rear Differential for a Peterbilt 384 $1,534 USD (USED) Eaton RDP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Stock Number25864930 MLS Number13822133CategoryDifferentials, Rear Last Updated9/19/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Eaton RDP40 Rear Differential Contact for price GOOD SHAPE, Ratio: 336 ConditionUsedRear End3.36 ratioStock Number976125 MLS Number13759114CategoryDifferentials, Rear Last Updated8/14/2025 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Eaton RDP40 Rear Differential $2,195 USD REBUILT RDP40 3.90. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 14769, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.90 ConditionRemanufacturedPart Number14769Stock Number14769 MLS Number13583735CategoryDifferentials, Rear Last Updated5/16/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2014 Eaton RDP40 Rear Differential for a Kenworth T680 $1,534 USD (USED) Eaton RDP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: YES ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25758161 MLS Number13442012CategoryDifferentials, Rear Last Updated3/12/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info