The Story
Fits: 2017 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P & 2017 thru 2022 Chevy Colorado/GMC Canyon 2.8L Duramax Diesels
OEM GM replacement Indirect Injector. Also known as the "9th" injector or dosing valve.Ā
DmaxStore Note:
- Special Fuel Line Removal ToolĀ needed to disconnect the injector line.
- Programming required after install
Replaces Part#s:
- GM 12641278
- GM 12717296

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Fits: 2017 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P & 2017 thru 2022 Chevy Colorado/GMC Canyon 2.8L Duramax Diesels
OEM GM replacement Indirect Injector. Also known as the "9th" injector or dosing valve.Ā
DmaxStore Note:
- Special Fuel Line Removal ToolĀ needed to disconnect the injector line.
- Programming required after install
Replaces Part#s:
- GM 12641278
- GM 12717296




















