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84305496 Genuine GM Reductant Control Module For Silverado Sierra 6.6L

P/N: 84305496 Manufactured by: GM
Original price $325.00 - Original price $325.00
Original price
$325.00
$325.00 - $325.00
Current price $325.00
3 in Stock
Condition: New
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Description

The 84305496 is a genuine GM reductant control module designed for select 2017–2019 Chevrolet Silverado HD and GMC Sierra HD trucks. It monitors DEF level and temperature information, then shares that data with the vehicle’s control system so the factory emissions equipment can operate correctly.

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


General Specifications

Condition New
Part Number 84305496
Brand GM
Part Type Reductant Control Module
Years 2017–2019
Vehicle Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD
Engine Compatibility 6.0L V8 CNG, 6.0L V8 Flex, 6.0L V8 Gas, 6.6L V8 Diesel
Dimensions 6.7 × 5.4 × 1.4 in
Weight 0.84 lbs
Fitment Type Direct Replacement


Product Features

The 84305496 reductant control module is manufactured to GM factory specifications for proper DEF system control:

  • Reads reductant fluid level and temperature signals from the factory system
  • Sends DEF system information to the vehicle control network
  • Uses the original-style electrical connector and mounting arrangement
  • Helps maintain communication between the reductant tank components and onboard modules
  • Built for the operating conditions found on Silverado HD and Sierra HD trucks
  • Designed for the vehicle applications and emissions equipment listed in the fitment information

Application Notes

The 84305496 reductant control module is intended for compatible GM heavy-duty trucks equipped with the factory DEF system. Before installing the module, inspect the wiring plug, terminals, and nearby tank components for moisture, corrosion, or damaged wiring.

Always verify the part number, VIN, engine configuration, and emissions equipment before installation.

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