SHOPIFY LISTING / ROSH PARTS DESK

12655121 6.6L Duramax Diesel Engine Computer ECM PCM 12654088 ABH3 OEM

Pricing, availability and descriptions are sourced from the connected Shopify listing. Vehicle fitment, OEM interchange, and warehouse possession are not independently verified on this page.

Manufacturer / listing vendorChevrolet

Catalog categoryOEM Electronics

Seller SKU(EX9)dge-088ABH3

Select listed variant

Provider-listed price$189.00

Not currently purchasable through Shopify

Quantity

Request application review

Checkout prices, taxes, and fulfillment terms are governed by Shopify. This page does not attest physical stock or guaranteed compatibility.

PRODUCT INFORMATION

LISTING DETAILS.

The product is a 6.6L Duramax Diesel Engine Computer ECM PCM 12654088 ABH3 OEM manufactured by Chevrolet. It is an Engine Control Unit (ECU) designed for easy installation on the front of a vehicle. The ECM requires programming and has a maximum amperage of 12A. Made of aluminum, it weighs 3 lbs and comes with a 3-month manufacturer warranty. This bolt-on ECM features 8 pin terminals and is a genuine part with the OE/OEM part number 12655121. It is not a vintage part and is not universal fitment, but is specifically made for Chevrolet vehicles.

Need multiple parts? Start a quick-order request.