OE Replacements: 121194, CUP121194, 3947270, 3947270

Details: O-Ring 0.070 in C/S x 0.364 in I.D. 1.778 mm C/S x 9.246 mm I.D. Viton (90)

Multiple Engine Applications

Direct replacement for OE part 3947270

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.