2 0 2008 Eaton RSP40 Rear Differential for a Peterbilt 388 Recently Updated $500 USD RDP40 3.55 CORE ConditionUsedRear End3.55 ratioFits To Make(s)PETERBILTFits To Model(s)388Stock Number15070 MLS Number13815359CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2016 Eaton RSP40 Rear Differential for a Peterbilt 579 Recently Updated $899 USD RSP40 3.55 Inspected Takeout +$250 Core, Capacity: 40K, Ratio: 3.55, Yoke: 1710, Side Gear: 41 Spline, Input: 39 Spline ConditionUsedRear End3.55 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number14929 MLS Number13806984CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2020 Eaton RSP41 Rear Differential for a Peterbilt 365 Recently Updated $899 USD RSP41 3.90 Inspected Takeout +$150 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker, ConditionUsedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)365Stock Number14608 MLS Number13755073CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2018 Eaton RSH40 Rear Differential for a Kenworth T880 Recently Updated $899 USD RSH40 3.25 Inspected Takeout +$250 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker ConditionUsedRear End3.25 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14601 MLS Number13755066CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RSP40-3.55 Rear Differential Recently Updated $350 USD Eaton RSP40 3.55 CORE, Non locker, Side gear: 41 Splines, Input: 39 Splines, 40K capacity ConditionUsedRear End3.55 ratioStock Number14570 MLS Number13746990CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RSH40 Rear Differential Recently Updated $899 USD RSH40 3.70 Inspected takeout +$250 core, Old stock, mileage unknown. Exchange Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 Spline ConditionUsedRear End3.70 ratioStock Number13992 MLS Number13659359CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2009 Eaton RD404 Rear Differential for a International 4400 Recently Updated $995 USD RD404 6.50 LOCKER Inspected takeout. +$150 Core, Yoke; 1710, Side gear; 41 Spline, Input Shaft; 39 Spline ConditionUsedRear End6.50 ratioFits To Make(s)INTERNATIONALFits To Model(s)4400Stock Number13324 MLS Number13598390CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2016 Eaton R40-155DH-2.53 Rear Differential for a Kenworth T880 Recently Updated $2,295 USD R40-155DH 2.53 LOCKER Inspected takeout +$1200 Core, Yoke; SPL170, Side gear; 41 Spline, Input 39 spline, ConditionUsedRear End2.53 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number12825 MLS Number13492576CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton 23105s-3.70 Rear Differential Recently Updated $750 USD 23105S 3.70 Inspected takeout. + $350 core, Yoke; 1760, Side gear 39 Spline, Input 44 Spline ConditionUsedRear End3.70 ratioStock Number12789 MLS Number13470772CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2011 Eaton RSH40 Rear Differential for a Kenworth T800 Recently Updated $899 USD RSH40 3.90 Inspected takeout +$250 Core Yoke; SPL170, Side gears; 41 Spline, Input shaft; 39 Spline, ConditionUsedRear End3.90 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number12658 MLS Number13418798CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RT400-4.56/6.21 Rear Differential Recently Updated $895 USD RT400 4.56/6.21 Two speed Takeout differential +$250 Core, Yoke N/A, Side gear 33 Spline, Input 29 Spline ConditionUsedStock Number12588 MLS Number13391632CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RSP40-3.55 Rear Differential Recently Updated $899 USD RSP40 3.55 Inspected takeout +$250 core, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline ConditionUsedRear End3.55 ratioStock Number12565 MLS Number13376979CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RSP40-3.25 Rear Differential Recently Updated $899 USD RSP40 3.25 Inspected takeout +$250 core, Yoke 1710 Full Round, Side gear 41 Spline, Input 39 Spline, ConditionUsedRear End3.25 ratioStock Number12553 MLS Number13376967CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RSP40-3.70 Rear Differential Recently Updated $250 USD RSP40 3.70 CORE, Bad pinion bearings, Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline, ConditionUsedRear End3.70 ratioStock Number12550 MLS Number13376964CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RS404-3.70 Rear Differential Recently Updated $899.95 USD RS404 3.70 Inspected takeout +250 core, Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline ConditionUsedRear End3.70 ratioStock Number12544 MLS Number13376958CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 1998 Eaton RS461-4.11 Rear Differential for a Peterbilt 330 Recently Updated $1,395 USD RS461 4.11 Inspected takeout+ $500 Core Fee, Yoke 1710, Side gear 36 Spline, Input 41 Spline ConditionUsedRear End4.11 ratioFits To Make(s)PETERBILTFits To Model(s)330Stock Number12537 MLS Number13376951CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2003 Eaton RS404-3.70 Rear Differential for a Freightliner COLUMBIA Recently Updated $899 USD RS404 3.70 Inspected Takeout +$250 core, Yoke 1710 Full Round, Side Gear 41 Spline, Input 39 Spline ConditionUsedRear End3.70 ratioFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number12536 MLS Number13376950CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2005 Eaton RSP40-4.63 Rear Differential for a Peterbilt 335 Recently Updated $250 USD RSP40 4.63 CORE, Yoke N/A, Side gears 41 Spline, Input 36 Spline, ConditionUsedRear End4.63 ratioFits To Make(s)PETERBILTFits To Model(s)335Stock Number12533 MLS Number13375741CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2005 Eaton RS404-3.70 Rear Differential for a Freightliner COLUMBIA Recently Updated $899.95 USD RS404 3.70 Inspected takeout +$250 Core, Yoke 1710 full round, 41 Side Gear, 39 spline, NON-LOCKER ConditionUsedRear End3.70 ratioFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number12460 MLS Number13355857CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2001 Eaton 23105D-3.70 Rear Differential for a International 9400I Recently Updated $1,295 USD 23105D 3.70 LOCKER Inspected takeout +$250 Core, Yoke 1760 Open, Side gear 36 spline, Input 44 Spline ConditionUsedRear End3.70 ratioFits To Make(s)INTERNATIONALFits To Model(s)9400IStock Number12459 MLS Number13355856CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RSH40-3.70 Rear Differential Recently Updated $899 USD RSH40 3.70 Inspected Takeout +$150 Core, Yoke; none, Side gears 41 Spline, Input 39 Spline ConditionUsedRear End3.70 ratioStock Number12295 MLS Number13317936CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2019 Eaton R40-155D Rear Differential for a Kenworth T680 Recently Updated $1,995.95 USD R40-155D 2.64 Takeout +$350 Core, pulled from a 2019 Kenworth T680, non-wrecked, low miles 170 yoke, SN: HN05019857, OEM: C4-1B1B2DA10000000 ConditionUsedRear End2.64 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number11398 MLS Number13175906CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton RSP40 Rear Differential Recently Updated $899 USD RSP40 3.36 Takeout +$250 Core, SN: HN02538631, OEM# C05-140601H4A00336 ConditionUsedRear End3.36 ratioStock Number11393 MLS Number13175901CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2005 Eaton RS404-3.70 Rear Differential for a Freightliner COLUMBIA Recently Updated $899 USD RS404 3.70 Takeout +$250 Core, SN: HN01443254, OEM# S11-21808-370 ConditionUsedRear End3.70 ratioFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number11280 MLS Number13160162CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RT402 Rear Differential Recently Updated $1,295 USD RT402 4.11 Takeout +$750 core, SN: H990614300, OEM# C05-12010112A304 ConditionUsedRear End4.11 ratioStock Number11279 MLS Number13160161CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info