View 3 Photos View 0 Videos Eaton RS404 Rear Differential $1,550 USD Weller reman diff. p/n 1415238 Eaton RS404 3.90R, Core Charge: 600, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)EatonFits To Model(s)RS404Stock Number172665 MLS Number14242491CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS404 Rear Differential for a 1999 Freightliner FLD112 $950 USD RS404.Hub to Hub. Ratio: 3.90. Still in frame cut Tag #169269 tandem with diff tag #166959. Out of Truck #590. locker: NO, Core Charge: 300, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)FreightlinerFits To Model(s)FLD112Will Fit Year(s)1999Stock Number166960 MLS Number12424896CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential $800 USD #5. RS404. Hub to Hub. Ratio: 3.58. Used locker: NO, Core Charge: 100, Ratio: 3.58 ConditionUsedRear End3.58 ratioFits To Make(s)EatonFits To Model(s)RS404Stock Number168894 MLS Number12214006CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 1 Video Eaton RS404 Rear Differential $450 USD Good Used, Ratio 3.70 Complete, Core Charge: 0, Ratio: 3.7 ConditionUsedRear End3.70 ratioFits To Make(s)EatonFits To Model(s)RS404Stock Number144831 MLS Number11614265CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 1 Video Eaton RS404 Rear Differential $1,000 USD Good Take Out RS404 Ratio 3.90, Core Charge: 300, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)EatonFits To Model(s)RS404Stock Number136602 MLS Number9063614CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2001 Eaton RS404 Rear Differential for a Western Star TR 4900 EX $699.99 USD Eaton RS404 Rear Rear Differential 3.55 Ratio, From 2001 Western Star 4900 EX VIN 5CKEDDJHX1C100274 ConditionUsedFits To Make(s)WESTERN STAR TRFits To Model(s)4900 EXStock Number146931 MLS Number13665708CategoryDifferentials, Rear Last Updated10/25/2025 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton RS404 Rear Differential for a 2012 International PROSTAR PREMIUM 6X4 $650 USD RS404. Turns. Ratio: 3.42. Out of Truck #460. USED. locker: NO, Core Charge: 100, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)InternationalFits To Model(s)PROSTAR PREMIUM 6X4Will Fit Year(s)2012Stock Number161312 MLS Number12447128CategoryDifferentials, Rear Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info