OE Replacements: 121425, CUP121425, 3949708, 3949708

Details: O-Ring 0.086 in C/S x 0.605 In I.D. 2.200 mm C/S x 14.500 mm I.D. EPDM (75)

Multiple Engine Applications

Direct replacement for OE part 3949708

Durable EPDM 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.