OE Replacements: 121428, CUP121428, 205898, 205898

Details: O-Ring 0.21 in C/S x 4.725 in ID 5.33 mm C/S x 107.32 mm ID Silicone 70, Orange Series # -351

Multiple Engine Applications

Direct replacement for OE part 205898

Durable silicone 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.