321448 Cat / Caterpillar UNIVERSAL COMPONENTS O-RING
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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331618Caterpillar 3406 NATURAL GAS Drive Cover Gasket In stock -
321309Caterpillar O-Ring, PAI (OEM 1H7339), Pack of 10 In stock -
331406Cat 3400 Cover Gasket, PAI (OEM 4N4725), Pack of 5 In stock -
331420Cat / Caterpillar REAR GASKET KIT In stock -
331617Caterpillar 3406A Fuel Pump Governor Gasket, PAI (OEM 4N5230), Pack of 1 In stock
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | O-Ring |
O-RING
Fits:
- CATERPILLAR UNIVERSAL COMPONENTS
OEM cross-references:
- CATERPILLAR 5H2767
- CATERPILLAR 8T7221
- CATERPILLAR 8T8479
- CATERPILLAR 618606
- CATERPILLAR 61-8606
- CATERPILLAR 627384
- CATERPILLAR 62-7384
- CATERPILLAR 5E0761
- CATERPILLAR 8T8477
- PAI 321448
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| CATERPILLAR 5H2767 |
| CATERPILLAR 8T7221 |
| CATERPILLAR 8T8479 |
| CATERPILLAR 618606 |
| CATERPILLAR 61-8606 |
| CATERPILLAR 627384 |
| CATERPILLAR 62-7384 |
| CATERPILLAR 5E0761 |
| CATERPILLAR 8T8477 |
| PAI 321448 |
No cross-reference numbers match that search.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.





