Part Description BACK Eaton RS404 (Stock # P-2283797) Rear Rears (Tandem Rear or Single) $1,650.00 Quantity 1 Add to Cart Part Type Rear Rears (Tandem Rear or Single) Core Charge 750 Part# RS404-3.90 Ratio 3.90 Differential Make (Rear) Eaton Differential Model (Rear) RS404 Condition Rebuilt Description REBUILT RS404-3.90