OE Replacements: 121253, CUP121253, 3063166, 3063166, 6635-7115098

Details: O-Ring 0.118 in C/S x 1.475 in I.D. 3.00 mm C/S x 37.46 mm I.D. Viton (90) Black Series # 3-920

Multiple Engine Applications

Direct replacement for OE part 3063166

Durable Viton 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.