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Part Number:
CUP121389
Description:
O-RING
Sell Pack:4 PIECE
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Details:
O-Ring0.139 in C/S x 5.859 in ID3.53 mm C/S x 148.82 mm IDEPDM 75, Peroxide Cured Series # -257
- Durable EPDM construction
- Direct replacement for OE part 4019274
- 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
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Product Attributes:
| AS568 Standard Size Dash Number | -257 |
|---|---|
| Color/Finish | Black Peroxide Cured |
| Cross Section (inches) | 0.139 |
| Cross Section (mm) | 3.53 |
| Durometer | 75 |
| Inside Diameter (inches) | 5.859 |
| Inside Diameter (mm) | 148.82 |
| Material | EPDM |
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Why Choose PAI?:
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.