View 5 Photos View 0 Videos Eaton Rear Differential Recently Updated $775 USD RS404 3.70 Inspected takeout +$100 Core, Yoke 1710 Open, Side gear 41 Spline, Input 39 Spline, Non Locker ConditionUsedRear End3.55 ratioStock Number12549 MLS Number13376963CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2015 Eaton RS404-3.36 Rear Differential for a Kenworth T680 Price Drop $899.95 USD RS404 3.36 Inspected takeout +$250 CORE, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline, Non Locker ConditionUsedRear End3.36 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number12545 MLS Number13376959CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Eaton RS402-3.55 Rear Differential Recently Updated $1,895 USD RS402 3.55 Rebuilt +$650 Core, Yoke N/A, Side gear 41 Spline, Input 39 Spline, Non-Locker ConditionRemanufacturedRear End3.55 ratioStock Number12538 MLS Number13376952CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 1990 Eaton RS402-3.70 Rear Differential for a Peterbilt 379 Recently Updated $1,795 USD RS402 3.70 REBUILT +$650 Core, Yoke N/A, side gear 41 spline, Input 39 Spline, Non Locker ConditionRemanufacturedRear End3.70 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number12275 MLS Number13313949CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2001 Eaton Rear Differential for a International 9400I Recently Updated $649.95 USD Eaton RS404 3.55 Inspected Takeout +$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 Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Eaton R46-170D Rear Differential for a Peterbilt 320 Recently Updated $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 Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2013 Eaton RSP40 Rear Differential for a Peterbilt 386 Recently Updated $375 USD (USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Stock Number25800363 MLS Number13602777CategoryDifferentials, Rear Last Updated2/12/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1999 Eaton S175S Rear Differential for a International 4700 Recently Updated $375 USD (USED) Eaton S175S Ratio: 3.42 Side Gear Splines: 46 W/ Locker: NO Cast#: 401CF102 ConditionUsedFits To Make(s)InternationalFits To Model(s)4700Stock Number25815660 MLS Number13660916CategoryDifferentials, Rear Last Updated2/12/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Eaton RSP40 Rear Differential Newly Listed $500 USD Good used Eaton RSP40 Rear, Rear Differential Assembly. 2.64 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End2.64 ratioFits To Make(s)EATONFits To Model(s)RSP40Stock NumberRyd RSP40/2.64/41 MLS Number14137029CategoryDifferentials, Rear Last Updated2/11/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RSP41 Rear Differential Newly Listed $495 USD INSPECTED TAKEOUT RSP41 4.88 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62181, Core Charge: EXCHANGE, Ratio: 4.88 ConditionUsedPart Number62181Stock Number62181 MLS Number14134177CategoryDifferentials, Rear Last Updated2/10/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1998 Eaton 15040S Rear Differential for a GMC C6500 Recently Updated $725 USD (USED) Eaton 15040S Ratio: 4.33 Side Gear Splines: 34 W/ Locker: NO Cast#: 210316 ConditionUsedFits To Make(s)GMCFits To Model(s)C6500Stock Number25652159 MLS Number12882221CategoryDifferentials, Rear Last Updated2/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Eaton RSP41 Rear Differential for a Kenworth T660 $795 USD USED EATON RSP41 (REAR) REAR DIFFERENTIAL, RATIO 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)KENWORTHFits To Model(s)T660Stock Number85378 MLS Number12832400CategoryDifferentials, Rear Last Updated2/7/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RSP41 Rear Differential $500 USD RSP41 - 3.70 Ratio - Pullout - P/N 511330 (676035). DIFF ONLY, HOUSING SOLD SEPARATELY. ConditionUsedRear End3.70 ratioStock Number25742 MLS Number13909482CategoryDifferentials, Rear Last Updated2/6/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton RSP40 Rear Differential $1,295 USD REBUILT RSP40 4.88. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVIALABLE., Axle Spline Count: 41, Serial#: 62180, Core Charge: EXCHANGE, Ratio: 4.88 ConditionRemanufacturedPart Number62180Stock Number62180 MLS Number14128542CategoryDifferentials, Rear Last Updated2/6/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2010 Eaton RSP40 Rear Differential for a Peterbilt 387 $350 USD (USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Stock Number25611481 MLS Number12709683CategoryDifferentials, Rear Last Updated2/6/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2012 Eaton P22060 Rear Differential for a Kenworth T370 $1,534 USD (USED) Eaton P22060 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)KenworthFits To Model(s)T370Stock Number25652501 MLS Number12890387CategoryDifferentials, Rear Last Updated2/11/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2013 Eaton RSP40 Rear Differential for a Kenworth T700 $395 USD (USED) Eaton RSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 515354 ConditionUsedFits To Make(s)KenworthFits To Model(s)T700Stock Number25671606 MLS Number13058976CategoryDifferentials, Rear Last Updated2/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Eaton 21060S Rear Differential for a International Durastar (4400) $375 USD (USED) Eaton 21060S Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 129351-C ConditionUsedFits To Make(s)InternationalFits To Model(s)DURASTAR (4400)Stock Number25749515 MLS Number13386388CategoryDifferentials, Rear Last Updated2/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Rear Differential $950 USD 3.55, ConditionUsedStock NumberREAR-2271 MLS Number14127484CategoryDifferentials, Rear Last Updated2/5/2026 LocationLAKEVILLE, MN, US Sold ByManders Diesel (866) 314-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2010 Eaton 19060S Rear Differential for a International 4300 Price Drop $240 USD 19060S - 4.88 Ratio -core - Grade C - Rebuildable - P/N 510914, S/N HN03242250. Carrier Bearings are Worn (excessive movement) Good Gearset Case. Core Unit Sold As-Is. DIFF ONLY, HOUSING... ConditionUsedRear End4.88 ratioFits To Make(s)INTERNATIONALFits To Model(s)4300Stock Number1106-3 MLS Number13890494CategoryDifferentials, Rear Last Updated2/5/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton 23105D Rear Differential for a Eaton 23105-D $1,000 USD Good used Eaton 231050-D Full locking Rear, Rear Differential Assembly. 6.14 Ratio. 90 day guarantee for swap or refund Quantity2ConditionUsedRear End6.14 ratioFits To Make(s)EATONFits To Model(s)23105-DStock NumberRyd 23105-D/6.14/36 MLS Number13274666CategoryDifferentials, Rear Last Updated2/5/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Eaton 23080-S Rear Differential $850 USD Good used Eaton 23080-S Rear, Rear Differential Assembly. 3.90 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End3.90 ratioFits To Make(s)EATONFits To Model(s)23080-SStock NumberRyd 23080S/3.90/36 MLS Number12159608CategoryDifferentials, Rear Last Updated2/5/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Eaton 21060-S Rear Differential $600 USD Good used Eaton 21060-S Rear, Rear Differential Assembly. 5.57 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End5.57 ratioFits To Make(s)EATONFits To Model(s)21060-SStock NumberRyd 21060-S/5.57/41 MLS Number10225697CategoryDifferentials, Rear Last Updated2/11/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2005 Eaton 19060S Rear Differential for a GMC C7500 $350 USD (USED) Eaton 19060S Ratio: 5.29 Side Gear Splines: 39 W/ Locker: NO Cast#: 21004 ConditionUsedFits To Make(s)GMCFits To Model(s)C7500Stock Number25744781 MLS Number13371600CategoryDifferentials, Rear Last Updated2/5/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton RS404 Rear Differential $850 USD RS404-370 - Refurbished ConditionUsedRear End3.70 ratioStock NumberRS404-370-REF MLS Number14028790CategoryDifferentials, Rear Last Updated2/4/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info