Restore your engine’s integrity with our complete front structure gasket set for the Caterpillar C12. Each gasket and O-ring in this kit is expertly engineered to meet or exceed OEM specifications—at a fraction of the cost. Ideal for preventative maintenance or overhaul projects, this set is designed for durability, precision fitment, and long-term sealing performance.

Kit Includes:

  • (1) Front Structure Gasket Set

  • (1) Crankshaft Seal Group

  • (1) Cover Gasket

  • (2) Integral Seals

  • (1) Ring Seal

  • (1) Copper Washer

  • (2) Washers

  • (2) Gaskets

  • (3) O-Ring Seals

  • (2) Washer Seals

  • (1) Additional Gasket

Each component is manufactured in an ISO 9001:2008 certified facility, ensuring top-tier quality control.

Choose TTM Diesel for dependable parts, fast shipping, and expert support.

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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2302167 | Caterpillar C12 Front Structure Gasket kit Crooked Front Main Seal | 2302529

$238.00

Engine Serial Number