3 0 Eaton RSP40-3.25 Rear Differential Recently Updated $899 USD RSP40 3.25 Inspected takeout.+$250 core, Yoke SPL170, Side gears; 41 spline, Input shaft; 39 Spline. ConditionUsedRear End3.25 ratioStock Number12964 MLS Number13545079CategoryDifferentials, Rear Last Updated10/3/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2010 Eaton RSH40 Rear Differential for a Kenworth T800 Newly Listed $795 USD RSH40 3.90 Inspected takeout +150 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 Spline ConditionUsedRear End3.90 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number15303 MLS Number13861021CategoryDifferentials, Rear Last Updated10/2/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RS402 Rear Differential Recently Updated $949.95 USD Eaton RS 402 4.33 Inspected Take out + $500 Core, Rear Differential, Capacity 40K, Ratio: 4.33, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionUsedRear End4.33 ratioStock Number15089 MLS Number13820100CategoryDifferentials, Rear Last Updated9/30/2025 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 Ratio,LOCKER, Inspected takeout. CORE $50.00, 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 Updated9/27/2025 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 Eaton rear differential, RS404. 3.70 ratio. Used condition SN: HN01443254, OEM# S11-21808-370 ConditionUsedRear End3.70 ratioFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number11280 MLS Number13160162CategoryDifferentials, Rear Last Updated10/1/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2020 Eaton Rear Differential for a Kenworth W990 $1,495 USD RDP40 3.25 LOCKER, Inspected takeout from a low mileage non wrecked truck. (201,704 miles), Yoke; SPL170, Side gears; 41 Spline, Input Shaft; 39 Spline ConditionUsedRear End3.25 ratioFits To Make(s)KENWORTHFits To Model(s)W990Stock Number12961 MLS Number13545076CategoryDifferentials, Rear Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS402-3.70 Rear Differential $750 USD RS402 3.70 CORE Bearing fail Yoke 1710 full round, Side gears 41 Spline, Input 39 Spline, ConditionUsedRear End3.70 ratioStock Number12605 MLS Number13400548CategoryDifferentials, Rear Last Updated9/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RS402-3.70 Rear Differential $949.95 USD RS402 3.70 Inspected takeout +$500 Core, Yoke 1710 Full round, Side gears 41 Spline, Input 39 Spline ConditionUsedRear End3.70 ratioStock Number12559 MLS Number13376973CategoryDifferentials, Rear Last Updated9/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS402-3.55 Rear Differential $750 USD RS402 3.55 CORE return from truck 1092 diff sale Yoke N/A, Side gear 41 Spline, Input 39 Spline ConditionUsedStock Number12538 MLS Number13376952CategoryDifferentials, Rear Last Updated9/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2008 Eaton RSP40 Rear Differential for a Peterbilt 388 $500 USD RDP40 3.55 CORE ConditionUsedRear End3.55 ratioFits To Make(s)PETERBILTFits To Model(s)388Stock Number15070 MLS Number13815359CategoryDifferentials, Rear Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RSP40 Rear Differential $500 USD RSP40 3.36 CORE ConditionUsedRear End3.36 ratioStock Number15069 MLS Number13815358CategoryDifferentials, Rear Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RS404-4.11 Rear Differential $899.95 USD Eaton RS404 4.11 Inspected Take out +$250 Core, Rear Differential, Capacity: 40K, Ratio: 4.11, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionUsedRear End4.11 ratioStock Number15065 MLS Number13815355CategoryDifferentials, Rear Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Eaton 23105S Rear Differential $795 USD Eaton 23105-S 3.70 Inspected Take Out +$250 Core, Rear Differential, Capacity: 23K, Ratio: 3.70, Yoke: 1760, Side Gear: 39, Input: 44, Non-Locker, ConditionUsedRear End3.70 ratioStock Number15059 MLS Number13815349CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS404-3.25 Rear Differential $250 USD RS404 3.25 CORE core return from truck 1517G24, Yoke N/A, Side gears 41 Spline, Input 39 Spline ConditionUsedStock Number12830 MLS Number13496386CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS404 Rear Differential $775 USD RS404 3.70 Inspected takeout Yoke 1710 Open, Side gear 41 Spline, Input 39 Spline ConditionUsedRear End3.55 ratioStock Number12549 MLS Number13376963CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton DS404-3.55 Rear Differential $700 USD REBUILDABLE CORE - 3.55 ratio, Eaton/Spicer rear differential, RS404. Some rust on ring gear. ConditionUsedRear End3.55 ratioStock Number11267 MLS Number13160138CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2013 Eaton RDP40-3.70 Rear Differential for a Kenworth T800 $1,495 USD RDP40 3.70 Locker. Inspected Takeout from non wrecked truck. Mileage 926,324, unknown mileage on differential. $1150 core Yoke; SPL170, Side gears; 41 Spline, Input; 39 Spline ConditionUsedRear End3.70 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number12896 MLS Number13531767CategoryDifferentials, Rear Last Updated9/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2001 Eaton RS404-3.55 Rear Differential for a Kenworth W900 $899 USD RS404 3.55 Inspected Takeout +250 core, Yoke; SPL170, Side gear; 41 Spline, Input shaft; 39 Spline, ConditionUsedFits To Make(s)KENWORTHFits To Model(s)W900Stock Number14997 MLS Number13812795CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2015 Eaton RSP40-3.36 Rear Differential for a Kenworth T660 $899 USD RSP40 3.36 Inspected Takeout. +$250 core, Yoke; SPL170, Side Gear; 41 Spline, Input shaft; 39 Spline, ConditionUsedRear End3.36 ratioFits To Make(s)KENWORTHFits To Model(s)T660Stock Number14996 MLS Number13812794CategoryDifferentials, Rear Last Updated9/15/2025 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 $899 USD RSP41 Rear, Rear Differential +$150 Core, 3.90 ratio, 40K Capacity, 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 Updated9/29/2025 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 $899 USD RSH40 Inspected Takeout + $250 Core, 40K Capacity, 3.25 Ratio, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Rear/Rear, Non locker ConditionUsedRear End3.25 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14601 MLS Number13755066CategoryDifferentials, Rear Last Updated9/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS405-4.11 Rear Differential $899 USD RS405 4.11 Inspected Takeout. +$250 core Yoke; 1710, Side Gear; 41 Spline, Input shaft; 39 Spline ConditionUsedStock Number14024 MLS Number13659376CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RSH40 Rear Differential $899 USD RSH40 3.70 Inspected takeout. Old stock, mileage unknown. Exchange. +$250 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 Spline ConditionUsedRear End3.70 ratioStock Number13992 MLS Number13659359CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS404-4.11 Rear Differential $899 USD RS404 4.11 Inspected takeout. $250. CORE, Yoke; 1710, Side gear; 41 Spline, Input; 39 Spline, Locker; NO ConditionUsedRear End4.11 ratioStock Number13057 MLS Number13571502CategoryDifferentials, Rear Last Updated9/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS405-4.11 Rear Differential $250 USD RS405 4.11 CORE, Ring and pinion damage Yoke; 1710, Side gear; 41 Spline, Input; 39 Spline ConditionUsedRear End4.11 ratioStock Number12999 MLS Number13559040CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info