Skip to content

25978353 Genuine GM Transmission Control Module For Silverado Sierra 6.0L 6.6L

P/N: 25978353 Manufactured by: GM
Original price $1,799.00 - Original price $1,799.00
Original price
$1,799.00
$1,799.00 - $1,799.00
Current price $1,799.00
1 in Stock
Condition: New
We accept:
  • American Express
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Venmo
  • Visa
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 25978353 Genuine GM Transmission Control Module manages transmission functions through the factory electronic system on the specified Chevrolet Silverado and GMC Sierra trucks. It is intended for the listed 6.0L V8 gas, 6.0L V8 flex-fuel, and 6.6L V8 diesel engine configurations.

Vehicle Compatibility

Year Vehicle Engine Trims
2015 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2015 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2014 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2014 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2013 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2013 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2012 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2012 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2011 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2011 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2010 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2010 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab
2009 Chevrolet Silverado 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 2500 Crew Cab Standard Box, 2500
2009 GMC Sierra 6.0L V8 Gas; 6.0L V8 Flex; 6.6L V8 Diesel 1 Ton Crew Cab, 2500 Crew Cab

Β 

General Specifications

Condition New
Part Number 25978353
Brand GM
Part Type Transmission Control Module
Years 2009–2015
Vehicle Chevrolet Silverado, GMC Sierra
Engine 6.0L V8 Gas, 6.0L V8 Flex, 6.6L V8 Diesel
Weight 3.20 lb


Product Features

The 25978353 Transmission Control Module is built to match factory performance and installation requirements:

  • Serves as the electronic command unit for transmission operation.
  • Keeps transmission commands synchronized with the truck’s onboard electronics.
  • Works through the established factory communication paths used by the drivetrain controls.
  • Provides the control logic needed as transmission operating demands change.
  • Maintains the original electronic relationship between the transmission and supporting vehicle systems.
  • Handles its assigned transmission-control tasks within the factory electrical arrangement.

Application Notes

The 25978353 is intended for the Chevrolet Silverado and GMC Sierra applications and engine configurations specified above. Confirm the factory transmission control setup before installing the module.

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

Β 

Β 

Make an offer
Make an offer
Make an offer