Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

OEM Main Engine Control Module for 2017-2021 Buick, Chevrolet, & GMC - Rear, Left (Driver)

Out of Stock
$ 129 .95

Product Notes

Electronic Control Module, (LH rear engine compartment), 6.0L
Condition: Excellent (A)
Like new, minimal to no wear
30,000 miles
Odometer reading when part was removed

1 Other Matching Unit Available

Same part, different stock options.

Why Buy Used OEM Parts?

  • ✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
  • ✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
  • ✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
  • ✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.
30-dayreturns 6-monthwarranty 100%money-back
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model(tapclick to expand)(tapclick to hide)
Encore 2017-2021 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base SUV 2017 - 2021 L4 1.4L Turbo FWD | Automatic
CX SUV 2017 - 2019 L4 1.4L Turbo FWD | Automatic
CXL SUV 2017 - 2019 L4 1.4L Turbo FWD | Automatic
Essence SUV 2017 - 2020 L4 1.4L Turbo AWD/FWD | Automatic
Preferred SUV 2017 - 2021 L4 1.4L Turbo AWD/FWD | Automatic
Preferred II SUV 2017 - 2018 L4 1.4L Turbo AWD/FWD | Automatic
Premium SUV 2017 - 2018 L4 1.4L Turbo AWD/FWD | Automatic
Sport Touring SUV 2017 - 2020 L4 1.4L Turbo AWD/FWD | Automatic
Chevrolet 7 models(tapclick to expand)(tapclick to hide)
Express 2500 2017-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Extended Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Standard Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Extended Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Standard Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
2019
Express 3500 2017-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cutaway Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Extended Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Standard Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Cutaway Van 2017 V8 4.8L FLEX RWD | Automatic
Base Extended Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Standard Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Cutaway Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Cutaway Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
LS Extended Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 - 2019 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Extended Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Extended Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Extended Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LS Standard Passenger Van 2017 - 2019 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2019 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 - 2019 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Extended Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Extended Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2019 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2019 V8 6.0L FLEX RWD | Automatic
Base Cutaway Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Cutaway Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Cutaway Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Extended Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Extended Passenger Van 2018 V6 4.3L RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Extended Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 - 2019 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 - 2019 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L CNG RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L RWD | Automatic
LS Standard Passenger Van 2018 - 2019 V8 6.0L CNG RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Extended Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LT Extended Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Extended Passenger Van 2018 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 - 2019 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2019 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L CNG RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Standard Passenger Van 2018 - 2019 V8 6.0L CNG RWD | Automatic
LS Extended Cargo Van 2019 L4 2.8L DIESEL Turbo RWD | Automatic
LS Extended Cargo Van 2019 V6 4.3L RWD | Automatic
LS Extended Cargo Van 2019 V6 4.3L FLEX RWD | Automatic
LS Extended Cargo Van 2019 V8 6.0L FLEX RWD | Automatic
LS Extended Cargo Van 2019 V8 6.0L RWD | Automatic
LS Extended Cargo Van 2019 V8 6.0L CNG RWD | Automatic
LT Extended Cargo Van 2019 L4 2.8L DIESEL Turbo RWD | Automatic
LT Extended Cargo Van 2019 V6 4.3L RWD | Automatic
LT Extended Cargo Van 2019 V6 4.3L FLEX RWD | Automatic
LT Extended Cargo Van 2019 V8 6.0L CNG RWD | Automatic
LT Extended Cargo Van 2019 V8 6.0L FLEX RWD | Automatic
LT Extended Cargo Van 2019 V8 6.0L RWD | Automatic
Silverado 2500 2017-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2017 V8 5.3L RWD/4WD | Automatic
LS Crew Cab Pickup 2017 V6 4.3L RWD/4WD | Automatic
LS Extended Cab Pickup 2017 V6 4.3L RWD/4WD | Automatic
LS Standard Cab Pickup 2017 V6 4.3L RWD/4WD | Automatic
LS Crew Cab Pickup 2017 - 2018 V8 5.3L FLEX RWD/4WD | Automatic
LS Crew Cab Pickup 2017 - 2018 V8 5.3L RWD/4WD | Automatic
LS Extended Cab Pickup 2017 - 2018 V8 5.3L FLEX RWD/4WD | Automatic
LS Extended Cab Pickup 2017 - 2018 V8 5.3L RWD/4WD | Automatic
LS Standard Cab Pickup 2017 - 2018 V8 5.3L RWD/4WD | Automatic
LS Standard Cab Pickup 2017 - 2018 V8 5.3L FLEX RWD/4WD | Automatic
2019
Silverado 3500 2017-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cab & Chassis 2017 - 2018 V8 6.0L RWD | Manual
2019
Sonic 2017-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS Sedan 2017 L4 1.6L FWD | Manual
LS Sedan 2017 - 2018 L4 1.8L FLEX FWD | Automatic & Manual
LS Sedan 2017 - 2018 L4 1.8L FWD | Automatic & Manual
LT Hatchback 2017 - 2020 L4 1.4L Turbo FWD | Automatic
LT Hatchback 2017 - 2019 L4 1.4L Turbo FWD | Manual
LT Sedan 2017 - 2020 L4 1.4L Turbo FWD | Automatic
LT Sedan 2017 - 2019 L4 1.4L Turbo FWD | Manual
LT Hatchback 2017 L4 1.6L FWD | Automatic & Manual
LT Sedan 2017 L4 1.6L FWD | Automatic & Manual
LT Hatchback 2017 - 2018 L4 1.8L FWD | Automatic & Manual
LT Hatchback 2017 - 2018 L4 1.8L FLEX FWD | Automatic & Manual
LT Sedan 2017 - 2018 L4 1.8L FWD | Automatic & Manual
LT Sedan 2017 - 2018 L4 1.8L FLEX FWD | Automatic & Manual
Premier Hatchback 2017 - 2020 L4 1.4L Turbo FWD | Automatic
Premier Hatchback 2017 - 2019 L4 1.4L Turbo FWD | Manual
Premier Sedan 2017 - 2020 L4 1.4L Turbo FWD | Automatic
Premier Sedan 2017 - 2019 L4 1.4L Turbo FWD | Manual
Premier Sedan 2017 L4 1.6L FWD | Automatic
LS Sedan 2019 - 2020 L4 1.4L Turbo FWD | Automatic
LS Sedan 2019 L4 1.4L Turbo FWD | Manual
Suburban 3500 HD 2017-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS SUV 2017 - 2018 V8 6.0L 4WD | Automatic
LS SUV 2017 - 2019 V8 6.0L FLEX 4WD | Automatic
LT SUV 2017 - 2019 V8 6.0L FLEX 4WD | Automatic
LT SUV 2017 - 2018 V8 6.0L 4WD | Automatic
Trax 2017-2021 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS SUV 2017 - 2021 L4 1.4L Turbo AWD/FWD | Automatic
LS SUV 2017 - 2019 L4 1.4L Turbo AWD/FWD | Manual
LS SUV 2017 - 2020 L4 1.8L FWD | Manual
LT SUV 2017 - 2021 L4 1.4L Turbo AWD/FWD | Automatic
LT SUV 2017 - 2020 L4 1.8L FWD | Automatic
Premier SUV 2017 - 2020 L4 1.4L Turbo AWD/FWD | Automatic
Premier SUV 2017 - 2020 L4 1.8L FWD | Automatic
2018
GMC 4 models(tapclick to expand)(tapclick to hide)
Savana 2500 2017-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Extended Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Standard Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Extended Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Standard Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
2019
Savana 3500 2017-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cutaway Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Extended Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Standard Cargo Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
Base Cutaway Van 2017 V8 4.8L FLEX RWD | Automatic
Base Extended Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Standard Cargo Van 2017 V8 4.8L FLEX RWD | Automatic
Base Cutaway Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Cutaway Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Extended Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
Base Standard Cargo Van 2017 - 2020 V8 6.0L RWD | Automatic
LS Extended Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LS Standard Passenger Van 2017 - 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LS Extended Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LS Extended Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LS Extended Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2018 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LS Standard Passenger Van 2017 - 2018 V8 6.0L RWD | Automatic
LS Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 - 2020 L4 2.8L DIESEL Turbo RWD | Automatic
LT Standard Passenger Van 2017 - 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LT Extended Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Standard Passenger Van 2017 V8 4.8L FLEX RWD | Automatic
LT Extended Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2018 V8 6.0L RWD | Automatic
LT Standard Passenger Van 2017 - 2020 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2017 - 2018 V8 6.0L FLEX RWD | Automatic
Base Extended Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
Base Standard Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
Base Cutaway Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Cutaway Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Extended Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
Base Extended Passenger Van 2018 V6 4.3L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V6 4.3L RWD | Automatic
Base Standard Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
Base Standard Passenger Van 2018 V6 4.3L RWD | Automatic
Base Cutaway Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Extended Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Extended Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
Base Extended Passenger Van 2018 V8 6.0L CNG RWD | Automatic
Base Extended Passenger Van 2018 V8 6.0L RWD | Automatic
Base Standard Cargo Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
Base Standard Passenger Van 2018 V8 6.0L CNG RWD | Automatic
Base Standard Passenger Van 2018 V8 6.0L RWD | Automatic
Base Standard Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
LS Extended Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LS Extended Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Extended Passenger Van 2018 V6 4.3L RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LS Standard Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
LS Extended Passenger Van 2018 V8 6.0L CNG RWD | Automatic
LS Extended Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LS Standard Passenger Van 2018 V8 6.0L CNG RWD | Automatic
LT Extended Passenger Van 2018 L4 2.8L DIESEL Turbo RWD | Automatic
LT Extended Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Extended Passenger Van 2018 V6 4.3L RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 V6 4.3L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V6 4.3L RWD | Automatic
LT Standard Passenger Van 2018 V6 4.3L RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L CNG RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L RWD | Automatic
LT Extended Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Extended Passenger Van 2018 V8 6.0L FLEX RWD | Automatic
LT Standard Passenger Van 2018 - 2020 V8 6.0L CNG RWD | Automatic
LT Standard Passenger Van 2018 V8 6.0L CNG RWD | Automatic
2019
Sierra 2500 HD 2017-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Base Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Base Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Denali Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Denali Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLT Crew Cab Pickup 2017, 2019 V8 6.0L RWD/4WD | Automatic
SLT Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLT Extended Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLT Extended Cab Pickup 2017, 2019 V8 6.0L RWD/4WD | Automatic
SLT Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLT Extended Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Base Extended Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Base Standard Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Denali Crew Cab Pickup 2019 V8 6.0L RWD/4WD | Automatic
SLE Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
SLE Extended Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
SLT Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
SLT Extended Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Sierra 3500 HD 2017-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cab & Chassis 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Base Cab & Chassis 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Base Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Base Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
Base Cab & Chassis 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Extended Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Standard Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Denali Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
Denali Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
Denali Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Cab & Chassis 2017 - 2019 V8 6.0L RWD/4WD | Automatic
SLE Cab & Chassis 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
SLE Cab & Chassis 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Extended Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Standard Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLT Crew Cab Pickup 2017 - 2019 V8 6.0L FLEX RWD/4WD | Automatic
SLT Crew Cab Pickup 2017 - 2019 V8 6.0L RWD/4WD | Automatic
SLT Extended Cab Pickup 2017 - 2018 V8 6.0L RWD/4WD | Automatic
SLT Extended Cab Pickup 2017 - 2018 V8 6.0L FLEX RWD/4WD | Automatic
SLT Crew Cab Pickup 2017 - 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLT Extended Cab Pickup 2017 - 2018 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
Base Cab & Chassis 2019 V8 6.0L CNG RWD/4WD | Automatic
Base Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Denali Cab & Chassis 2019 V8 6.0L RWD/4WD | Automatic
Denali Cab & Chassis 2019 V8 6.0L FLEX RWD/4WD | Automatic
Denali Cab & Chassis 2019 V8 6.6L DIESEL Turbo RWD/4WD | Automatic
SLE Cab & Chassis 2019 V8 6.0L CNG RWD/4WD | Automatic
SLE Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
SLT Crew Cab Pickup 2019 V8 6.0L CNG RWD/4WD | Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Go-Parts Garage · Featured Guide

2017-2022 Duramax ECM Failure: P0606, Wiring Problems, and Mandatory Programming

A complete guide to diagnosing and replacing the Engine Control Module (ECM) in your 2017-2022 Silverado HD or Sierra HD truck with the 6.6L Duramax L5P engine.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

27 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0191
Fuel Rail Pressure Sensor Causes and Fixes
2016-2018 Gmc SIERRA 3500
P0333
Knock Sensor Circuit Causes and Fixes
2014-2018 Gmc SIERRA 2500
P0601
Internal ECM Failure Causes and Fixes
2015-2018 Chevrolet SUBURBAN
P0604
Internal RAM Error Causes & Fixes
2015-2018 Chevrolet SUBURBAN
P0606
ECM Processor Fault Causes and Fixes
2014-2018 Chevrolet Silverado
P0606
ECM Processor Fault Causes & Fixes
2013-2019 Chevrolet SILVERADO 3500
P0607
Control Module Performance Causes and Fixes
2014-2019 Chevrolet Silverado
P2635
Fuel Pump Low Flow Causes and Fixes
2010-2019 Chevrolet Express
P2635
Fuel Pump Performance Causes and Fixes
2015-2019 Gmc SAVANA
P2635
Fuel Pump Low Flow Causes and Fixes
2015-2020 Chevrolet Suburban
P2635
Fuel Pump Performance and Stalling Fixes
2013-2017 Chevrolet SONIC
P2635
Fuel Pump Performance Causes and Fixes
2013-2017 Chevrolet TRAX
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
Other: 12668986, 12685776, 12692201, 12698131

Fits Years: 2017 2018 2019 2020 2021

Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.

19
Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

6MO
Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Added to cart · Part