This brand-new injector rocker arm is a direct replacement for Caterpillar C15 and 3406E single turbo engines. Engineered to meet or exceed OEM standards, it ensures precise injector actuation and long-term durability under the demanding conditions of heavy-duty diesel operation. Ideal for top-end rebuilds, injector service, or preventative maintenance.

Fits:

  • CAT C15 (Single Turbo)

  • CAT 3406E (Single Turbo)

OEM Cross Reference:

  • Caterpillar 437-3861

Condition: New, high-quality aftermarket replacement
Application: Injector rocker arm for single turbo CAT engines

Features & Benefits:

  • Manufactured to OEM specifications for reliable performance

  • Ensures proper injector timing and fuel delivery

  • Hardened contact surfaces for extended wear life

  • Direct bolt-on – no modifications required

  • Ideal for engine overhauls or targeted top-end service

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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CAT C-15/3406E SINGLE TURBO INJECTOR ROCKER ARM

$190.00

Engine Serial Number