OE Replacements: 121435, CUP121435, 66998, 66998, 67487

Details: O-Ring, 0.187 in C/S x 5.165 In I.D. 4.75 mm C/S x 131.19 mm I.D. Buna N (80) Black

Multiple Engine Applications

Direct replacement for OE part 66998

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.