Skip to content

12708802 Genuine GM Variable Geometry Turbo Actuator For Silverado Sierra 6.6L Diesel

P/N: 12708802 Manufactured by: GM
Original price $925.00 - Original price $925.00
Original price
$925.00
$925.00 - $925.00
Current price $925.00
3 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 12708802 variable geometry turbo actuator is a genuine GM component designed to control the turbocharger vane position on 6.6L diesel engines. It maintains correct boost regulation and ensures proper electronic control between the turbocharger and the engine control module.

Vehicle Compatibility

Year Vehicle Engine Trims
2019 Chevrolet Silverado 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2019 Chevrolet Silverado 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2019 GMC Sierra 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2019 GMC Sierra 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2018 Chevrolet Silverado 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2018 Chevrolet Silverado 3500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2018 GMC Sierra 2500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2018 GMC Sierra 3500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2017 Chevrolet Silverado 2500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2017 Chevrolet Silverado 3500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2017 GMC Sierra 2500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2017 GMC Sierra 3500 HD 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2016 Chevrolet Silverado 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2016 Chevrolet Silverado 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2016 GMC Sierra 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2016 GMC Sierra 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2015 Chevrolet Silverado 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2015 Chevrolet Silverado 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel High Country, LT, LTZ, WT
2015 GMC Sierra 2500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT
2015 GMC Sierra 3500 HD 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 12708802
Brand GM
Part Type Variable Geometry Turbo Actuator
Years 2015–2019
Vehicle Compatibility Chevrolet Silverado, GMC Sierra
System Compatibility Turbo & Exhaust Components
Dimensions 6.3 x 6.3 x 4.3 inches
Weight 2.90 lbs


Product Features

The 12708802 variable geometry turbo actuator is built to match factory performance and installation requirements:

  • Regulates turbocharger vane movement to control boost pressure.
  • Designed for GM 6.6L diesel variable geometry turbo systems.
  • Maintains proper communication with the engine control module.
  • Matches OEM actuator mounting and housing dimensions.
  • Supports stable turbo response during changing engine loads.
  • Manufactured to GM durability and operational standards.

Application Notes

The 12708802 variable geometry turbo actuator is intended for GM trucks equipped with the factory 6.6L diesel variable geometry turbocharger system. Proper installation helps maintain correct vane positioning and consistent turbocharger operation.

Always verify part number, engine configuration, and turbocharger system type before installation.

Make an offer
Make an offer
Make an offer