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Part Number:
CAP321284
Description:
O-RING
Sell Pack:6 PIECE
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Details:
O-Ring, 0.139 in C/S x 1.421 in ID 3.53 mm C/S x 36.09 mm ID, Viton 90, Series # -221
- Durable viton construction
- Direct replacement for OE part 2303775
- 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 | -221 |
|---|---|
| Color/Finish | TFE Red |
| Cross Section (inches) | 0.139 |
| Cross Section (mm) | 3.53 |
| Durometer | 90 |
| Inside Diameter (inches) | 1.421 |
| Inside Diameter (mm) | 36.09 |
| Material | Viton |
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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.
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Component Of:
| Part Number | Description |
|---|---|
| 321285 | O-RING KIT |
| 331125-154 | FUEL SYSTEM O-RING KIT |
| 331136-162 | FUEL GASKET KIT |
| 331138-155 | CYLINDER HEAD KIT |
| 331140-155 | UPPER/HEAD GASKET KIT |
| 331166 | IN-FRAME GASKET KIT |
| 331170 | UPPER GASKET KIT |
| 331414 | FUEL GASKET KIT |
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Year/Make/Model:
| Year | Make | Model |
|---|---|---|
| All | CATERPILLAR | 3406E SERIES |
| All | CATERPILLAR | C15 ENGINE |
| All | CATERPILLAR | C16 ENGINES |
| All | CATERPILLAR | C18 ENGINE |