Skip to content

20856290 Genuine GM Fuel Pump Driver Module

P/N: 20856290 Manufactured by: GM
Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00
5 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 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 Chevrolet Camaro 6.2L V8 Gas LT1, SS, ZL1
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 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2020 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2020 Chevrolet Camaro 6.2L V8 Gas LT1, SS, ZL1
2020 Chevrolet Suburban 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas LS, LT, Premier
2020 Chevrolet Tahoe 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas LS, LT, PPV, Premier, SSV
2020 GMC Yukon 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2020 GMC Yukon XL 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE
2019 Cadillac ATS 3.6L V6 Gas V
2019 Cadillac CTS 6.2L V8 Gas V
2019 Cadillac Escalade 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2019 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2019 Chevrolet Camaro 6.2L V8 Gas SS, ZL1
2019 Chevrolet Corvette 6.2L V8 Gas Grand Sport, Stingray, Z06, ZR1
2019 Chevrolet Silverado 1500 LD 5.3L V8 Flex, 5.3L V8 Gas Custom, LT, WT
2019 Chevrolet Suburban 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas LS, LT, Premier
2019 Chevrolet Tahoe 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas LS, LT, PPV, Premier, SSV
2019 GMC Sierra 1500 4.3L V6 Gas Base
2019 GMC Sierra 1500 Limited 5.3L V8 Flex, 5.3L V8 Gas Base, SLE
2019 GMC Yukon 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2019 GMC Yukon XL 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE
2018 Cadillac ATS 3.6L V6 Gas V
2018 Cadillac CTS 6.2L V8 Gas V
2018 Cadillac Escalade 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2018 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2018 Chevrolet Camaro 6.2L V8 Gas SS, ZL1
2018 Chevrolet Corvette 6.2L V8 Gas Grand Sport, Stingray, Z06
2018 Chevrolet Silverado 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2018 Chevrolet Suburban 5.3L V8 Flex, 5.3L V8 Gas LS, LT, Premier
2018 Chevrolet Tahoe 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas LS, LT, PPV, Premier, SSV
2018 GMC Sierra 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Base, Denali, SLE, SLT
2018 GMC Yukon 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2018 GMC Yukon XL 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE
2017 Cadillac ATS 3.6L V6 Gas V
2017 Cadillac CTS 6.2L V8 Gas V
2017 Cadillac Escalade 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2017 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium Luxury
2017 Chevrolet Camaro 6.2L V8 Gas SS, ZL1
2017 Chevrolet Corvette 6.2L V8 Gas Grand Sport, Stingray, Z06
2017 Chevrolet Silverado 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2017 Chevrolet Suburban 5.3L V8 Flex, 5.3L V8 Gas LS, LT, Premier
2017 Chevrolet Tahoe 5.3L V8 Flex, 5.3L V8 Gas LS, LT, PPV, Premier, SSV
2017 GMC Sierra 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Base, Denali, SLE, SLT
2017 GMC Yukon 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2017 GMC Yukon XL 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE
2016 Cadillac ATS 3.6L V6 Gas V
2016 Cadillac CTS 6.2L V8 Gas V
2016 Cadillac Escalade 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium
2016 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium
2016 Chevrolet Corvette 6.2L V8 Gas Stingray, Z06
2016 Chevrolet Silverado 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2016 Chevrolet Suburban 5.3L V8 Flex, 5.3L V8 Gas LS, LT, LTZ
2016 Chevrolet Tahoe 5.3L V8 Flex, 5.3L V8 Gas LS, LT, LTZ, PPV, SSV
2016 GMC Sierra 1500 4.3L V6 Flex, 5.3L V8 Electric/Gas, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Base, Denali, SLE, SLT
2016 GMC Yukon 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2016 GMC Yukon XL 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE
2015 Cadillac Escalade 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium
2015 Cadillac Escalade ESV 6.2L V8 Flex, 6.2L V8 Gas Base, Luxury, Platinum, Premium
2015 Chevrolet Corvette 6.2L V8 Gas Stingray, Z06
2015 Chevrolet Silverado 1500 4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas High Country, LS, LT, LTZ, SSV, WT
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 Chevrolet Suburban 5.3L V8 Flex LS, LT, LTZ
2015 Chevrolet Tahoe 5.3L V8 Flex LS, LT, LTZ, PPV, SSV
2015 GMC Sierra 1500 4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas Base, Denali, SLE, SLT
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
2015 GMC Yukon 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas Denali, SLE, SLT
2015 GMC Yukon XL 5.3L V8 Flex, 6.2L V8 Flex Denali, SLE
2014 Chevrolet Corvette 6.2L V8 Gas Stingray
2014 Chevrolet Silverado 1500 4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas High Country, LT, LTZ, WT
2014 GMC Sierra 1500 4.3L V6 Flex, 5.3L V8 Flex, 6.2L V8 Gas Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 20856290
Brand GM
Part Type Fuel Pump Driver Module
Years 2014–2024
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.

Make an offer
Make an offer
Make an offer