This brand-new head gasket is specifically designed for Cummins ISX Dual Overhead Cam (DOHC) engines. Manufactured to OEM specifications, it ensures a secure seal between the cylinder head and engine block, helping to prevent coolant, oil, and combustion leaks in high-performance, high-compression diesel applications.

OEM Cross Reference:

  • 3685834

Condition: New, high-quality aftermarket or OE-spec replacement
Application: Cylinder head to block sealing – ISX DOHC platforms

Features & Benefits:

  • Built to handle extreme pressure and temperature

  • Prevents oil, coolant, and combustion gas leaks

  • Precision engineered for a perfect OEM fit

  • Ideal for head gasket replacement, top-end service, or in-frame rebuilds

  • Designed for use in heavy-duty and long-haul applications

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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NEW CUMMINS ISX DOHC HEAD GASKET. | OEM#3685834

$159.00

Engine Serial Number