OE Replacements: 121361, CUP121361, 2830409, 2830409

Details: O-Ring 0.21 in C/S x 0.662 in ID 5.33 mm C/S x 16.81 mm ID Buna N 75, Peroxide Cured Black Series # -313

Multiple Engine Applications

Direct replacement for OE part 2830409

Durable buna n 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 O-rings are carefully designed and feature unparalleled low tolerances. O-ring specifications are measured in a 3D environment and tested to ensure the 100% functionality.