OE Replacements: ER77880, EXCER77880, A-40036-1, 8235-A387981, 8235-A400361, 1671878C91, A-38798-1, A-40036-1, A38798-1, A40036-1

Details: Gear Set 4.56 Fast Ratio for Rockwell SSHD Ring Gear: 41 Teeth Pinion Gear: 2.62in Spline Diameter x 26 Spline Teeth x 9 Teeth Drivetrain Application

Direct replacement for OE part A-40036-1

Durable construction

Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

DETAIL – HDKits gears feature precise dimensions. Our products meet or exceed the OEM specifications. Consistent and precise dimensions. After production, the gears laser measured in a 3D environment ensuring exact fitment and unparalleled quality.