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Caterpillar · Models: 3304 / 3306
392009OEM Cat / Caterpillar VALVE STEM SEAL
Commercial diesel seals / o-rings. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
$9.74
In Stock
PAI Part #392009OEM
JAK'S Part #JAKS-392009OEM
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3304 · 3306 |
VALVE STEM SEAL
Fits:
- CATERPILLAR 3304 ENGINES
- CATERPILLAR 3306 ENGINE
OEM cross-references:
- CATERPILLAR 7W9143
- PAI 392009OEM
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3304 3306
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.