OE Replacements: 121193, CUP121193, 3946188, 3946188, 4333-1837889C1, 1837889, 1837889C1

Details: O-Ring 0.074 in C/S x 0.240 in I.D. 1.900 mm C/S x 6.100 mm I.D. Viton (75)

Multiple Engine Applications

Direct replacement for OE part 3946188

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.