6 0 Eaton RSH40 Rear Differential $899.95 USD Eaton RSH40 3.90 Inspected Takeout + $150 Core, Ratio: 3.90, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-locker ConditionUsedRear End3.90 ratioStock Number15429 MLS Number13910093CategoryDifferentials, Rear Last Updated11/4/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 Eaton RS404-3.70 Rear Differential $899.95 USD Eaton RS404 3.70 Inspected Takeout +$150 Core, Ratio: 3.70, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionUsedRear End3.70 ratioStock Number15417 MLS Number13908208CategoryDifferentials, Rear Last Updated11/6/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 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 ConditionUsedRear End4.11 ratioStock Number14024 MLS Number13659376CategoryDifferentials, Rear Last Updated11/4/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RSP40-3.08 Rear Differential $995 USD RSP40 3.08 ratio, Eaton/Spicer Rear differential,RSP40+150 core, OEM# C2-1A63BA3000000000 ConditionUsedRear End3.08 ratioStock Number11260 MLS Number13160124CategoryDifferentials, Rear Last Updated10/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 1996 Eaton RC402-3.70 Rear Differential for a Kenworth T800 $895 USD RC402-3.70 Core LOCKER, Yoke 1710, Side gears 41 Spline, Input 39 Spline, ConditionUsedRear End3.70 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number12532 MLS Number13375740CategoryDifferentials, Rear Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2019 Eaton RDP40-3.90 Rear Differential for a Peterbilt 567 $1,495 USD RDP40 3.90 LOCKER Inspected Takeout Rear Differential, + 950 core, Capacity: 40K, Yoke: SPL170, SideGear: 41 Spline, Input: 39 Spline, ConditionUsedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)567Stock Number14958 MLS Number13808875CategoryDifferentials, Rear Last Updated10/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RSP40 Rear Differential $500 USD RSP40 3.55 Rebuildable core, Yoke; N/A, Side gear; 41 Spline, Input shaft; 39 Spline. ConditionUsedRear End3.55 ratioStock Number15392 MLS Number13880872CategoryDifferentials, Rear Last Updated10/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2001 Eaton RS404 Rear Differential for a International 9400I $649.95 USD Eaton RS404 3.55 Inspected Takeout +$Core 150, Capacity: 110K, Ratio: 3.55, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionUsedFits To Make(s)INTERNATIONALFits To Model(s)9400IStock Number12330 MLS Number13864320CategoryDifferentials, Rear Last Updated10/11/2025 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 $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
6 0 Eaton 17221 Rear Differential $650 USD 6.50 Ratio 2 Speed 16 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)17221Stock NumberR12302260 MLS Number13822665CategoryDifferentials, Rear Last Updated9/19/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 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
5 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
6 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
3 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
3 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
1 0 1990 Eaton RS402-3.70 Rear Differential for a Peterbilt 379 $750 USD 3.70 RS402 CORE return. Pinion Bearing Spinning Yoke N/A, side gear 41 spline, Input 39 Spline ConditionUsedRear End3.70 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number12275 MLS Number13313949CategoryDifferentials, Rear Last Updated9/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton RT451-4.33 Rear Differential $895 USD RT451 CORE Input/pinion splines wear excessive Yoke:1710, Side gear 41 Spline, Input 39 spline ConditionUsedRear End4.33 ratioStock Number12274 MLS Number13313948CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Eaton RDH40 Rear Differential $1,225 USD RDH40 4.11 LOCKER Inspected Take out Rear Differential, + 300 Core Charge, Capacity: 40K, Yoke: 1710, Side Gear: 41 Spline, Input: 39 Spline, ConditionUsedRear End4.11 ratioStock Number14959 MLS Number13808876CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2007 Eaton RDP40-3.90 Rear Differential for a Peterbilt 379 $1,495 USD RDP40 3.90 LOCKER Inspected takeout +950 Core Yoke; 1710, Sidegear; 41 Spline, Input Shaft; 39 Spline, ConditionUsedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number14085 MLS Number13664509CategoryDifferentials, Rear Last Updated9/12/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton 19060-S Rear Differential $312 USD 5.29 Ratio 39 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)19060-SStock NumberR12228539 MLS Number13778336CategoryDifferentials, Rear Last Updated8/24/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS404 Rear Differential $500 USD 3.55 Ratio 41 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)RS404Stock NumberR12058094 MLS Number13766619CategoryDifferentials, Rear Last Updated8/19/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton S23-190D Rear Differential $1,300 USD 2.69 Ratio Locker 46 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)S23-190DStock NumberR12190452 MLS Number13762465CategoryDifferentials, Rear Last Updated8/15/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RSP40 Rear Differential $500 USD 3.55 Ratio 41 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)RSP40Stock NumberR12134809 MLS Number13707033CategoryDifferentials, Rear Last Updated7/17/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RSP40 Rear Differential $550 USD 3.55 Ratio 41 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)RSP40Stock NumberR12088926 MLS Number13665064CategoryDifferentials, Rear Last Updated6/25/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton RSP40 Rear Differential $500 USD 3.25 Ratio 41 Spline ConditionUsedFits To Make(s)EatonFits To Model(s)RSP40Stock NumberR12039820 MLS Number13637068CategoryDifferentials, Rear Last Updated6/11/2025 LocationSpokane Valley, WA, US Sold BySpalding Truck Parts (833) 432-___ SHOWNUMBERCall Seller Email Seller Save More Info