OE Replacements: 121320, CUP121320, 3926048, 3926048

Details: O-Ring 0.07 in C/S x 2.614 in ID 1.78 mm C/S x 66.4 mm ID HNBR 75, Series # -038

Multiple Engine Applications

Direct replacement for OE part 3926048

Durable HNBR 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.