This .335-inch spacer plate is a direct replacement for Caterpillar C15 and 3406E engines, designed to sit between the engine block and the cylinder head. Built to OEM specifications, this plate helps maintain proper compression height and head gasket sealing for reliable engine performance during rebuilds or cylinder head replacements.

OEM Reference:

  • 1389381

Thickness: 0.335 inches
Condition: Brand new, precision-machined aftermarket or OE-spec replacement
Application: Spacer plate for cylinder head installation

Features & Benefits:

  • Ensures proper head-to-block alignment and sealing

  • Built from high-strength steel for durability and longevity

  • Essential for head gasket installation or engine rebuilds

Weight

2.268 kg

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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CAT C15/3406E SPACER PLATE.335IN | OEM#1389381

$499.99

Engine Serial Number