View 4 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential Recently Updated $1,050 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock NumberREB RS404-3.90 MLS Number13560700CategoryDifferentials, Rear Last Updated3/25/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1999 Eaton-Spicer RS404R390 Rear Differential $600.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2516096 MLS Number13641450CategoryDifferentials, Rear Last Updated3/10/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 1997 Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2563320 MLS Number14212287CategoryDifferentials, Rear Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2185947 MLS Number14207893CategoryDifferentials, Rear Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2000 Eaton-Spicer RS404R390 Rear Differential $350.24 USD RS404-3.90 ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2511868 MLS Number13571657CategoryDifferentials, Rear Last Updated3/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2426673 MLS Number14178424CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 1998 Eaton-Spicer RS404R390 Rear Differential $882.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2145822 MLS Number13019939CategoryDifferentials, Rear Last Updated2/14/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $882.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2445569 MLS Number13462409CategoryDifferentials, Rear Last Updated1/24/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2010 Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2304323 MLS Number13862429CategoryDifferentials, Rear Last Updated12/5/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1999 Eaton-Spicer RS404R390 Rear Differential $600.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2313443 MLS Number12414273CategoryDifferentials, Rear Last Updated11/25/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2003 Eaton-Spicer RS404R390 Rear Differential $882.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2077668 MLS Number12314839CategoryDifferentials, Rear Last Updated10/30/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2002 Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2071339 MLS Number13862099CategoryDifferentials, Rear Last Updated10/2/2025 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2554765 MLS Number13820254CategoryDifferentials, Rear Last Updated9/24/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Eaton-Spicer RS404R390 Rear Differential $600.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2286050 MLS Number13644057CategoryDifferentials, Rear Last Updated6/13/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2311041 MLS Number12391264CategoryDifferentials, Rear Last Updated6/3/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1996 Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2426104 MLS Number13042758CategoryDifferentials, Rear Last Updated6/2/2025 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2464866 MLS Number13250019CategoryDifferentials, Rear Last Updated6/2/2025 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $1,125 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock NumberWES RS404R390 MLS Number13355919CategoryDifferentials, Rear Last Updated6/2/2025 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $882.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock NumberD1839236 MLS Number13109449CategoryDifferentials, Rear Last Updated6/2/2025 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2000 Eaton-Spicer RS404R390 Rear Differential $882.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number1604819 MLS Number12480033CategoryDifferentials, Rear Last Updated6/3/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $2,725 USD NEW RS404 3.90 RATIO SERIAL# HN8493469 ConditionNewRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2499366 MLS Number14218839CategoryDifferentials, Rear Last Updated3/2/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $2,725.14 USD ConditionNewRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2247512 MLS Number14218778CategoryDifferentials, Rear Last Updated3/2/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2434983 MLS Number14178472CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2403300 MLS Number14178255CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Eaton-Spicer RS404R390 Rear Differential $350.24 USD ConditionUsedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404R390Stock Number2320102 MLS Number14177876CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info