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042150 VALVE COVER ISOLATOR (Pack of 5)
Commercial diesel valves. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$10.30
In stock — ships same day
16 available
PAI Part #042150
JAK'S Part #JAKS-042150
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
Sold in a pack of 5. Price shown is for 5 pieces.
VALVE COVER ISOLATOR
OEM cross-references:
- CUMMINS 3942659
Warranty: 24 months
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.





