O-Ring, 0.139 in C/S x 4.984 in ID 3.53 mm C/S x 126.59 mm ID, Buna N 70, Series # -250

• Durable buna n PX-Cured construction
• Direct replacement for OE part 56AX398
• Multiple Engine Applications
• Genuine PAI product including a factory 2-Year Warranty
• 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

Features

• DETAIL - PAI 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.
• STRENGTH - PAI O-rings are made of industry leading materials and processes. Hardness ratings will vary between O-rings, but all PAI O-rings are tested to ensure product integrity, fitment, and longevity.
• VARIETY - PAI is a market leader of heavy-duty diesel truck parts, and our O-rings are no exception. Our O-rings come in various materials including but not limited to Viton (Fluorocarbon), PTFE, Nitrile, Neoprene, and EPDM Rubber.

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Cross References:
635234, 782017, 1757904, 175-7904, 22414R1, 4333-22414R1, 56AX398, 5F3106, 5I9305, 63-5234, 745-235637, 78-2017, 8F6499, 8T7130, 9F3215, BGA-2999