Caterpillar 3412E/C32 HNBR O-Ring, PAI 321465 (OEM 1121580), Pack of 1
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| Engine family | Caterpillar 3412 · Caterpillar C32 |
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3412E · C32 |
| Condition | New |
| Stage / Tier | Standard |
PAI Industries 321465 o-ring for Caterpillar 3412E / C32. Replaces Caterpillar 112-1580. 24-month warranty.
PAI Part #: 321465
OEM References:
- CATERPILLAR 1121580
- CATERPILLAR 112-1580
- CATERPILLAR 5H5672
Applications:
- CATERPILLAR 3412E ENGINE
- CATERPILLAR C32 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 |
|---|
| 1121580 |
| 112-1580 |
| 5H5672 |
| CATERPILLAR 1121580 |
| CATERPILLAR 112-1580 |
| CATERPILLAR 5H5672 |
| PAI 321465 |
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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.





