View 6 Photos View 0 Videos Eaton RS404-3.90 Rear Differential Recently Updated $1,495 USD Eaton RS404 3.90 REBUILT+$250 Core, Capacity: 40K, Ratio: 3.90, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionRemanufacturedRear End3.90 ratioStock Number15366 MLS Number13876408CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Eaton RSP40 Rear Differential Recently Updated $1,595 USD RSP40 3.36 REBUILT +$350 Core, Yoke: N/A, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionRemanufacturedRear End3.36 ratioStock Number15069 MLS Number13815358CategoryDifferentials, 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 2001 Eaton RS404-3.90 Rear Differential for a Peterbilt 379 Recently Updated $1,495 USD RS404 3.90 REBUILT+$250 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 spline ConditionRemanufacturedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number14993 MLS Number13810843CategoryDifferentials, 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 Eaton RSP40-3.55 Rear Differential Recently Updated $1,595 USD Eaton RSP40 3.55 REBUILT +$ 350 Core, Non locker, Side gear: 41 Splines, Input: 39 Splines, 40K capacity ConditionRemanufacturedRear End3.55 ratioStock Number14570 MLS Number13746990CategoryDifferentials, 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 Eaton RSP40-3.70 Rear Differential Recently Updated $1,595 USD RSP40 3.70 REBUILT +$350Core, Yoke N/A, Side gear: 41 Spline, Input : 39 Spline, Non- Locker, ConditionRemanufacturedRear End3.70 ratioStock Number12550 MLS Number13376964CategoryDifferentials, 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 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 8 Photos View 0 Videos Eaton RS402-3.70 Rear Differential $1,895 USD RS402 3.70 Rebuilt (with Detroit Locker) +$650 Core, Yoke: N/A, Side Gear: 41 Splines, Input: 39 Splines, Non-locker, Has a Detroit Locker, ConditionRemanufacturedRear End3.70 ratioStock Number16080 MLS Number14045106CategoryDifferentials, Rear Last Updated2/3/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RSP41 Rear Differential $1,215 USD RSP41-370 - Reconditioned ConditionRemanufacturedRear End3.70 ratioStock NumberRSP41-370-REC MLS Number14028893CategoryDifferentials, Rear Last Updated1/28/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS404 Rear Differential $1,350 USD RS404-336 - Rebuilt ConditionRemanufacturedRear End3.36 ratioStock NumberRS404-336-REB MLS Number13962034CategoryDifferentials, Rear Last Updated1/22/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RT402 Rear Differential $1,745 USD RT402 - 3.70 Ratio - Rebuilt ConditionRemanufacturedRear End3.70 ratioStock NumberRT402-370-REB MLS Number13893369CategoryDifferentials, Rear Last Updated1/20/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS461 Rear Differential $1,250 USD Rebuilt Eaton RS461 raer/ rear, ratio 3.90 1 year warranty Locked in low ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATONFits To Model(s)RS461Stock NumberRyd RS461/3.90/36 MLS Number13363040CategoryDifferentials, Rear Last Updated1/1/2026 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 RSP40 Rear Differential $1,295 USD REBUILT RSP40 3.55 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62256, Core Charge: EXCHANGE, Ratio: 3.55 ConditionRemanufacturedPart Number62256Stock Number62256 MLS Number14063815CategoryDifferentials, Rear Last Updated12/30/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Eaton RS402 Rear Differential $1,485 USD RS402 - 3.36 Ratio - Reconditioned ConditionRemanufacturedRear End3.36 ratioStock NumberRS402-336-REC MLS Number13903891CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-264 - Rebuilt ConditionRemanufacturedRear End2.64 ratioStock NumberRS405-264-REB MLS Number13963914CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-285 - Rebuilt ConditionRemanufacturedRear End2.85 ratioStock NumberRS405-285-REB MLS Number13963915CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-293 - Rebuilt ConditionRemanufacturedRear End2.93 ratioStock NumberRS405-293-REB MLS Number13963917CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-308 - Rebuilt ConditionRemanufacturedRear End3.08 ratioStock NumberRS405-308-REB MLS Number13963918CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-325 - Rebuilt ConditionRemanufacturedRear End3.25 ratioStock NumberRS405-325-REB MLS Number13963919CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-336 - Rebuilt ConditionRemanufacturedRear End3.36 ratioStock NumberRS405-336-REB MLS Number13963920CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-342 - Rebuilt ConditionRemanufacturedRear End3.42 ratioStock NumberRS405-342-REB MLS Number13963922CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-355 - Rebuilt ConditionRemanufacturedRear End3.55 ratioStock NumberRS405-355-REB MLS Number13963923CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-370 - Rebuilt ConditionRemanufacturedRear End3.70 ratioStock NumberRS405-370-REB MLS Number13963924CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS405 Rear Differential $1,350 USD RS405-390 - Rebuilt ConditionRemanufacturedRear End3.90 ratioStock NumberRS405-390-REB MLS Number13963926CategoryDifferentials, Rear Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info