12720006 Genuine GM Engine Control Module For Silverado Sierra 6.6L Diesel

Name: 12720006 Genuine GM Engine Control Module For Silverado Sierra 6.6L Diesel
Brand: GM
SKU: 12720006
Price: 765.00 USD
Availability: InStock

P/N: 12720006 Manufactured by: GM

$765.00 - $765.00

$765.00

$765.00 - $765.00

$765.00

1 in Stock

Condition: New

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Description

The 12720006 is a genuine GM engine control module designed for Chevrolet Silverado HD and GMC Sierra HD trucks equipped with the 6.6L V8 diesel engine. This electronic module manages engine control functions and supports the operation of the vehicle's emissions control system through the factory electronic management system.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2017	Chevrolet Silverado 2500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2017	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2017	GMC Sierra 2500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2017	GMC Sierra 3500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2018	Chevrolet Silverado 2500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2018	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2018	GMC Sierra 2500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2018	GMC Sierra 3500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2019	Chevrolet Silverado 2500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2019	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2019	GMC Sierra 2500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2019	GMC Sierra 3500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT
2020	Chevrolet Silverado 2500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2020	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2020	GMC Sierra 2500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT, AT4
2020	GMC Sierra 3500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT, AT4
2021	Chevrolet Silverado 2500 HD	6.6L V8 Diesel	Custom, High Country, LT, LTZ, WT
2021	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT
2021	GMC Sierra 2500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT, AT4
2021	GMC Sierra 3500 HD	6.6L V8 Diesel	Base, Denali, SLE, SLT, AT4
2022	Chevrolet Silverado 3500 HD	6.6L V8 Diesel	High Country, LT, LTZ, WT

General Specifications

Condition	New
Part Number	12720006
Brand	GM
Part Type	Engine Control Module
Years	2017–2022
Vehicle	Chevrolet Silverado 2500 HD, Silverado 3500 HD; GMC Sierra 2500 HD, Sierra 3500 HD
Engine Compatibility	6.6L V8 Diesel
Control System	Engine Electronic Management
Emissions System	Electronic Emission Control
Dimensions	3.0 × 13.2 × 12.6 in
Weight	4.45 lbs

Product Features

The 12720006 genuine GM engine control module is configured for electronic engine management in specified Chevrolet and GMC diesel truck applications:

Manages engine control functions through the factory electronic management system
Processes operating information required for electronic diesel engine control
Supports emissions-related control functions within the original engine management system
Designed for Silverado and Sierra heavy-duty trucks with 6.6L diesel engines
Communicates with the vehicle's electronic systems through the factory control network
Works with the engine calibration specified for the corresponding GM application
Provides electronic control functions required by the original diesel powertrain configuration

Application Notes

The 12720006 is intended for specified Chevrolet Silverado HD and GMC Sierra HD trucks equipped with the 6.6L V8 diesel engine. Installation requires confirming the original module identification and following GM service procedures for any necessary programming, calibration, and electronic system setup.

Always verify the original part number, engine configuration, and required module programming before installation.