5 0 2015 Eaton RSP40-3.90 Rear Differential for a Kenworth T880 $899 USD RSP40 3.90 INSPECTED TAKEOUT +$250 Core, Yoke; SPL-190, Side Gears 41 Spline, Input shaft 39 Spline ConditionUsedRear End3.90 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number11252 MLS Number13156896CategoryDifferentials, 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 $899.95 USD RSP40 3.70 Takeout +$150 Core, SN: HN01433875, OEM# S11-21808-370/509826 ConditionUsedRear End3.70 ratioStock Number11196 MLS Number13146715CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 1994 Eaton RSP40-3.25 Rear Differential for a Kenworth T800 $750 USD RSP40 3.25 Takeout +$150 Core, S/N: 0772301, OEM# 511327 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T800Stock Number11077 MLS Number13114676CategoryDifferentials, Rear Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2020 Eaton RDP40-4.11 Rear Differential for a Kenworth T880 $2,450 USD RDP40 4.11 LOCKER Takeout +$750 Core, pulled from a 2020 Kenworth T880, low mileage non-wrecked truck, S/N: HN07768788, OEM# 10076555, ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T880Stock Number11075 MLS Number13114674CategoryDifferentials, Rear Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2016 Eaton RSP40-3.08 Rear Differential for a Peterbilt 579 $995 USD RSP40 3.08 Takeout +$150 Core, Take off from a low mile, non-wrecked truck (31197 MI). ConditionUsedRear End3.08 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number10802 MLS Number13071026CategoryDifferentials, 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 RSP40-2.85 Rear Differential $995 USD RSP40 2.85 Takeout +$150 Core ConditionUsedRear End2.85 ratioStock Number10800 MLS Number13071024CategoryDifferentials, 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 RSP41 Rear Differential for a Kenworth T680 $899 USD RSP41 2.85 Takeout +$250 Core, ConditionUsedRear End2.85 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number10794 MLS Number13069172CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2023 Eaton S23-190D307 Rear Differential for a Peterbilt 579 $3,250 USD S23-190D 3.07 LOCKER Takeout +$1250 CORE, Take off from ZERO mile non-wrecked 2024 Peterbilt 579. ConditionUsedRear End3.07 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number10768 MLS Number13067553CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2014 Spicer RSP41 Rear Differential for a Peterbilt 579 $700 USD RSP41 3.42 Takeout +$150 Core , ConditionUsedRear End3.42 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number8733 MLS Number12655895CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 2019 Spicer RSP41-3.08 Rear Differential for a Peterbilt 567 $1,300 USD RSP41 3.08 Inspected Takeout +$350 Core, pulled from a 2019 Peterbilt 567 run for just 53,037 miles, non-wrecked. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)567Stock Number7900 MLS Number12458799CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 2018 Spicer S21-170 Rear Differential for a Kenworth T3 Series $2,250 USD S21-170 5.25 ratio Takeout +$500 Core, Rear differential drop-in pulled from a 2018 Kenworth T370 run for just 6,867 miles, non-wrecked. Spicer S21-170 model axle with 5.25 ratio.... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T3 SeriesStock Number5626 MLS Number12301424CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
10 0 2006 Eaton RSP40-3.70 Rear Differential for a Kenworth T800 $650 USD RSP40 3.70 Takeout +$150 Core, Rear rear differential drop-in / gears pulled from a 2006 Kenworth T800 (non-wrecked) P/N F8PTP514/0, 511330, spec - 0731131, serial HN01918604 .... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T800Stock Number4932 MLS Number12300847CategoryDifferentials, Rear Last Updated12/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2015 Eaton R46-170D Rear Differential for a Peterbilt 320 $2,250 USD R46-170D 5.25 LOCKER Takeout +$750 Core, 1710 yoke, OEM# C2-2D15DE1000000000, SN: HN05076424 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)320Stock Number281 MLS Number13175894CategoryDifferentials, 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 RDP41-4.11 Rear Differential for a Kenworth T400 $1,500 USD RDP41 4.11 LOCKER Inspected Take Out + $1200 Core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Locker ConditionUsedRear End4.11 ratioFits To Make(s)KENWORTHFits To Model(s)T400Stock Number16070 MLS Number14030192CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2020 Paccar MR2014P Rear Differential for a Kenworth T680 $1,479.95 USD MR2014P 2.79 ratio inspected takeout +$450 Core, from non wrecked low mileage truck. (29468 miles) ConditionUsedRear End2.79 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number11270 MLS Number13160143CategoryDifferentials, Rear Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2010 Eaton RSH40 Rear Differential for a Kenworth T800 $899 USD RSH40 3.90 Inspected takeout +$150 core exchange *must be like for like*, 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 Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 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 Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2020 Eaton RDP40-3.25 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) + $950 Core, 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 Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 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 Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2015 Eaton RS404-3.36 Rear Differential for a Kenworth T680 $1,295 USD RS404 3.36 Inspected takeout from low mileage non wrecked truck. +250 CORE, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline ConditionUsedRear End3.36 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number12545 MLS Number13376959CategoryDifferentials, Rear Last Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Eaton RS404-3.90 Rear Differential $899 USD RS404-3.90 inspected takeout+$250 core, Yoke 1710 full round, Side gears 41 spline, Input39 spline ConditionUsedRear End3.90 ratioStock Number12289 MLS Number13315709CategoryDifferentials, Rear Last Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
12 0 2023 Eaton RDP41-4.11 Rear Differential for a Kenworth T880 $2,950 USD RDP41 4.11 LOCKER Inspected takeout + $1200 Core, Take off low mileage (102 miles) non wrecked truck Yoke WYS 20, Side gear 41 Spline, Input 39 Spline You wont find a nicer one with... ConditionUsedRear End4.11 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number11964 MLS Number13267863CategoryDifferentials, Rear Last Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Meritor RR20145-3.90 Rear Differential $1,295 USD Meritor RR20145 3.90 Ratio Rebuilt +$250 Core, Yoke: N/A, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionRemanufacturedRear End3.90 ratioStock Number15985 MLS Number14004351CategoryDifferentials, Rear Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2015 Eaton RDP40-3.90 Rear Differential for a Kenworth T880 $1,495 USD RDP40 3.90 Ratio LOCKER Inspected Takeout +$750 Core, Takeout from non wrecked truck 644,668 miles Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines ConditionUsedRear End3.90 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number15713 MLS Number13973042CategoryDifferentials, Rear Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Eaton RS405-4.11 Rear Differential $1,595 USD RS405 4.11 Rebuilt $250 Core, Yoke; N/A, Side gear; 41 Spline, Input; 39 Spline, Non-Locker ConditionRemanufacturedRear End4.11 ratioStock Number12999 MLS Number13559040CategoryDifferentials, Rear Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info