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20856290 Genuine GM Fuel Pump Driver Module

P/N: 20856290 Manufactured by: GM
Original price $168.00 - Original price $168.00
Original price
$168.00
$168.00 - $168.00
Current price $168.00
5 in Stock
Condition: New
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Description

The 20856290 Fuel Pump Driver Module regulates the electrical power supplied to the fuel pump, allowing fuel delivery to respond accurately to engine operating requirements. Designed for GM electronic fuel systems, it helps maintain proper fuel pressure, supports efficient fuel pump performance, and ensures dependable communication with the vehicle's control modules.

Vehicle Compatibility

Year Vehicle Engine Trims
2024 GMC Sierra 1500 5.3L V8 - Gas Pro
2023 Chevrolet Camaro 6.2L V8 - Gas LT1, SS, ZL1
2022 Chevrolet Camaro 6.2L V8 - Gas LT1, SS, ZL1
2021 Chevrolet Camaro 6.2L V8 - Gas LT1, SS, ZL1
2020 Cadillac Escalade, Escalade ESV; Chevrolet Camaro, Suburban, Tahoe; GMC Yukon, Yukon XL 5.3L V8 - Flex/Gas; 6.2L V8 - Flex/Gas Base, Denali, LS, LT, LT1, Luxury, Platinum, PPV, Premier, Premium Luxury, SLE, SLT, SS, SSV, ZL1
2019 Cadillac ATS, CTS, Escalade, Escalade ESV; Chevrolet Camaro, Corvette, Silverado 1500, Suburban, Tahoe; GMC Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL 3.6L V6 - Gas; 4.3L V6 - Flex/Gas; 5.3L V8 - Flex/Gas; 6.2L V8 - Flex/Gas Varies by vehicle
2018 Cadillac ATS, CTS, Escalade, Escalade ESV; Chevrolet Camaro, Corvette, Silverado 1500, Suburban, Tahoe; GMC Sierra 1500, Yukon, Yukon XL 3.6L V6 - Gas; 4.3L V6 - Flex; 5.3L V8 - Flex/Gas; 6.2L V8 - Flex/Gas Varies by vehicle
2017 Cadillac ATS, CTS, Escalade, Escalade ESV; Chevrolet Camaro, Corvette, Silverado 1500, Suburban, Tahoe; GMC Sierra 1500, Yukon, Yukon XL 3.6L V6 - Gas; 4.3L V6 - Flex; 5.3L V8 - Flex/Gas; 6.2L V8 - Flex/Gas Varies by vehicle
2016 Cadillac ATS, CTS, Escalade, Escalade ESV; Chevrolet Corvette, Silverado 1500, Suburban, Tahoe; GMC Sierra 1500, Yukon, Yukon XL 3.6L V6 - Gas; 4.3L V6 - Flex; 5.3L V8 - Flex; 6.2L V8 - Flex/Gas Varies by vehicle
2015 Cadillac Escalade, Escalade ESV; Chevrolet Corvette, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban, Tahoe; GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 4.3L V6 - Flex; 5.3L V8 - Flex; 6.0L V8 - CNG/Flex; 6.2L V8 - Gas; 6.6L V8 - Diesel Varies by vehicle
2014 Chevrolet Corvette, Chevrolet Silverado 1500, GMC Sierra 1500 4.3L V6 - Flex; 5.3L V8 - Flex; 6.2L V8 - Gas Stingray; Base, Denali, High Country, LT, LTZ, SLE, SLT, WT


General Specifications

Condition New
Part Number 20856290
Brand GM
Part Type Fuel Pump Driver Module
Years 2014–2023
Dimensions 6.4 x 6.0 x 2.2 inches
Weight 1.18 lbs
Fitment Type Direct Replacement


Product Features

The 20856290 controls fuel pump operation by adjusting electrical output based on real-time engine demand. It works with the factory fuel management system to deliver reliable fuel flow under a wide range of driving conditions.

  • Regulates fuel pump voltage for efficient fuel system operation
  • Controls pump output according to engine fuel demand
  • Communicates with factory electronic fuel control modules
  • Helps maintain consistent fuel pressure during driving conditions
  • Installs as a direct replacement using factory electrical connectors

Application Notes

The 20856290 Fuel Pump Driver Module is designed for compatible GM vehicles equipped with an electronically controlled fuel delivery system. Inspect the fuel pump, wiring harness, and electrical connectors before installation to ensure proper system operation.

Always verify the part number, vehicle application, connector configuration, and electrical system compatibility before installation.

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