1 0 UD UD-1A-637 Rear Differential $1,800 USD RECONDITIONED DIFFERENTIAL, UD-1A 637 RATIO, UD 637 42 SPLINE AXLE, NO CORE CHARGE OUTRIGHT SALE, 6 MONTH WARRANTY ConditionUsedStock Number20516 MLS Number10895475CategoryDifferentials, Rear Last Updated3/20/2024 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info