Caterpillar O-Ring, PAI 321280 (OEM 7J9108), Pack of 5
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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331144Caterpillar Overhaul Gasket Kit Ships from supplier · Lead time confirmed when you order - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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321228Caterpillar Buna-N O-Ring, PAI (OEM 2M9780), Pack of 10 Ships from supplier · Lead time confirmed when you order -
340061Caterpillar 3406E / C15 / C16 Nut Ships from supplier · Lead time confirmed when you order -
321276Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10 Ships from supplier · Lead time confirmed when you order -
321453Cat / Caterpillar UNIVERSAL COMPONENTS O-RING (Pack of 10) Ships from supplier · Lead time confirmed when you order
| Engine family | Caterpillar 3116 · Caterpillar 3126 · Caterpillar C7 |
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3100 · C7 |
| Condition | New |
| Stage / Tier | Standard |
PAI Industries 321280 o-ring for Caterpillar C7. Replaces Caterpillar 099-6824. Pack of 5. 24-month warranty.
PAI Part #: 321280
OEM References:
- CATERPILLAR 099-6824
- CATERPILLAR 5E3110
- CATERPILLAR 5E8613
- CATERPILLAR 5W1793
- CATERPILLAR 7J9108
- CATERPILLAR 7X5365
- CATERPILLAR 8C1766
- CATERPILLAR 8C3086
- CATERPILLAR 8T7264
- CATERPILLAR 8U0221
- CATERPILLAR 99-6824
- CATERPILLAR 996824
Applications:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
Warranty: 2.0 year(s)
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 |
|---|
| 099-6824 |
| 5E3110 |
| 5E8613 |
| 5W1793 |
| 7J9108 |
| 7X5365 |
| 8C1766 |
| 8C3086 |
| 8T7264 |
| 8U0221 |
| 99-6824 |
| 996824 |
| CATERPILLAR 099-6824 |
| CATERPILLAR 5E3110 |
| CATERPILLAR 5E8613 |
| CATERPILLAR 5W1793 |
| CATERPILLAR 7J9108 |
| CATERPILLAR 7X5365 |
| CATERPILLAR 8C1766 |
| CATERPILLAR 8C3086 |
| CATERPILLAR 8T7264 |
| CATERPILLAR 8U0221 |
| CATERPILLAR 99-6824 |
| CATERPILLAR 996824 |
| PAI 321280 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
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.