Caterpillar O-Ring, PAI 321219 (OEM 8C5196), Pack of 5
Used In These Kits
This part is included in 5 engine & overhaul kits — find yours below.
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331170Cat / Caterpillar 3400 SERIES UPPER GASKET KIT In stock -
331237Cat / Caterpillar 3400 SERIES UPPER GASKET KIT In stock -
331239Cat / Caterpillar 3400 SERIES UPPER GASKET KIT In stock -
331240Cat / Caterpillar 3400 SERIES UPPER GASKET KIT In stock -
331470-156Caterpillar C13 Cover Gasket Kit In stock - No kits match that search.
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| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3400 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 5.
PAI 321219 is an o-ring made from EPDM. PAI lists Caterpillar 3400 applications. The manufacturer identifies Caterpillar OEM reference 8C5196.
Compare the complete part number and listed application with your required part before ordering.
PAI Part #: 321219
OEM References:
- CATERPILLAR 8C5196
Applications:
- CATERPILLAR 3400 SERIES
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 |
|---|
| 8C5196 |
| CATERPILLAR 8C5196 |
| PAI 321219 |
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.










