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84545446 Genuine GM Emissions Fluid Supply Pump For Silverado 2500HD

P/N: 84545446 Manufactured by: GM
Original price $899.00 - Original price $899.00
Original price
$899.00
$899.00 - $899.00
Current price $899.00
3 in Stock
Condition: New
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Description

The 84545446 emissions reduction fluid supply pump module is a genuine GM assembly designed for 6.0L V8 and 6.6L V8 equipped heavy-duty trucks listed below. It delivers diesel exhaust fluid to the SCR system at the correct pressure and flow rate to maintain proper emissions control operation. 

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 84545446
Brand GM
Part Type Emissions Fluid Supply Pump Module
Years 2017–2019
Part Description Module Kit, Emis Rdcn Fluid Sply Pump
Dimensions 12.9 x 12.4 x 9.5 inches
Weight 4.20 Ib


Product Features

The 84545446 emissions fluid supply pump module is built to match factory performance and installation requirements:

  • Genuine GM DEF supply pump module
  • Designed for 6.0L V8 and 6.6L V8 applications listed above
  • Delivers diesel exhaust fluid to SCR system
  • Maintains correct pressure and flow for emissions compliance
  • Built to OE sealing and electrical specifications

Application Notes

The 84545446 emissions fluid supply pump module is intended for trucks equipped with the factory SCR emissions system listed above. Proper system priming and diagnostic verification should be performed after installation.

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

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