Part Description BACK Eaton DS404P (Stock # 2063) Front Rears (Tandem Front) $2,750.00 Quantity 1 Add to Cart Part Type Front Rears (Tandem Front) Axle Spline Count 41 Core Charge 1000.00 Part# DS404P-3.90 Ratio 3.90 Differential Make (Front) Eaton Differential Model (Front) DS404P Condition Rebuilt Description REBUILT DS404P-3.90