O-Ring, 0.139 in C/S x 3.609 in ID 3.53 mm C/S x 91.67 mm ID, Viton 75, Blue Teflon Coat Series # -239

• Durable viton construction
• Direct replacement for OE part 1819250C3
• 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:
Caterpillar: 1313718, Navistar: 1819250, Caterpillar: 131-3718, Navistar: 1819250C1, Navistar: 1819250C2, Navistar: 1819250C3, Mack: 4333-1819250C1, Mack: 4333-1819250C2, Mack: 4333-1819250C3

UPC:

193807009533

Mfr Part Number:

421225

AS568 Standard Size Dash Number:

-239

Color/Finish:

Blue Teflon Coat

Cross Section (inches):

0.139

Cross Section (mm):

3.53

Durometer:

75

Inside Diameter (inches):

3.609

Inside Diameter (mm):

91.67

Material:

Viton