This valve cover gasket is a direct-fit replacement for Cummins ISB engines, designed to seal the valve cover to the cylinder head and prevent oil leaks. Manufactured to OEM standards, this gasket offers excellent resistance to oil, heat, and pressure, making it ideal for routine maintenance or top-end repairs.

OEM Cross Reference:

  • 3935878

Condition: Brand new, high-quality aftermarket replacement
Application: Valve cover to cylinder head seal

Features & Benefits:

  • OEM-quality material ensures long-lasting, leak-free performance

  • Heat- and oil-resistant design

  • Prevents oil seepage from valve cover area

  • Perfect for top-end service or valve adjustment maintenance

Weight
Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.
-FOR ORDERS INCLUDING HEAVY ITEMS(INFRAME KITS, HEADS,ETC.) PLEASE CHOOSE THE CORRECT SHIPPING AT CHECKOUT
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
1 YEAR WARRANTY
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CUMMINS ISB VALVE COVER GASKET. | OEM#3935878

$35.70

Engine Serial Number
SKU: 3935878 Category: