View 1 Photo View 0 Videos 2019 Detroit RS19-4NR556 Rear Differential Recently Updated $1,200 USD ConditionUsedRear End5.56 ratioFits To Make(s)DETROITFits To Model(s)RS19-4NR556Stock Number2510957 MLS Number14219830CategoryDifferentials, Rear Last Updated5/14/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info