OE Replacements: 121310, CUP121310, 3678737, 3678737

Details: Liner Seal 0.103 in C/S x 5.987 in ID 2.62 mm C/S x 152.07 mm ID Polyacrylate 80, Series # -163

Multiple Engine Applications

Direct replacement for OE part 3678737

Durable polyacrylate 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.