Factory OEM New Electronic Control Module Harness for Caterpillar CAT C11 & C13 truck engines. Part interchange: 267-1274, 2671274. Replaces burnt, brittle, or shorted internal wiring to resolve active check engine codes, irregular power drops, and ECU data transfer faults. 12-Month replacement warranty.
PRODUCT PROFILE: CAT C11/C13 ELECTRONIC CONTROL HARNESS
ComponentEngine Electronic Control Wiring Harness
OEM Part Number267-1274 / 2671274
Production StatusOEM New
Application ModeDirect Functional Replacement Fit
Warranty Cycle12 Months Direct Exchange Cover

Diagnostic Guide: Failure Indications

An aging wiring loom exposed to intense diesel heat cycles often results in chronic engine shaking, unexpected cylinder deactivation logs, injector voltage circuit faults, poor throttle response, and complete ECU communication disruption.

Target Equipment Fitment

• Compatible Brand: Caterpillar CAT
• Application Matrix: TRUCK ENGINE C11 / TRUCK ENGINE C13
Mandatory Fit Verification: Please message us your Engine Serial Number (ESN / VIN) and clean photographs of your current part label or Engine Data plate immediately after purchase to avoid field down-time.

Commercial Terms & Guarantees

Our components are built to match original factory specifications and subjected to strict QC. We promise swift, helpful after-sales care.

The checkout price excludes import custom tariffs, local clearing broker processing, or cross-border taxes. These fees remain the sole fiscal duty of the Buyer.