Tired of engine overheating issues? Replace your worn-out manifold with confidence using our Exhaust Manifold — the essential solution when installing a new cylinder head or addressing exhaust leaks.

This kit is designed as a direct OEM replacement and built to meet or exceed industry standards — all without breaking the bank. Simply provide your Engine Serial Number (ESN) at checkout, and we’ll ensure a perfect match for your application.

Kit Includes:

  • (1) Centerpiece – Part #3683789

  • (1) End Piece – Part #3683870

  • (1) EGR End Section – Part #3684295

Key Benefits:

  • Guaranteed compatibility with ESN match

  • Ensures a tight seal and prevents heat loss

  • Improves exhaust flow and engine efficiency

  • Durable components crafted to OEM specs

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 ISX ('08-'10) Exhaust Manifold | ISXEMK2

$474.99

Engine Serial Number