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85117204 Genuine GM Rear Parking Brake Actuator For Silverado Sierra HD

P/N: 85117204 Manufactured by: GM
Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00
2 in Stock
Condition: New
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Description

The 85117204 is a genuine GM rear parking brake actuator kit used on specified Chevrolet Silverado HD and GMC Sierra HD trucks. This actuator applies and releases the rear parking brake through the factory parking brake system.

Vehicle Compatibility

Year Vehicle Engine Trims
2026 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2025 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT, ZR2
2025 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2025 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2025 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Denali Ultimate, Pro, SLE, SLT
2024 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT, ZR2
2024 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2024 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2024 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Denali Ultimate, Pro, SLE, SLT
2023 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT
2023 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2023 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Pro, SLE, SLT
2023 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Pro, SLE, SLT
2022 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT
2022 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2022 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Pro, SLE, SLT
2022 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Pro, SLE, SLT
2021 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT
2021 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2021 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Base, Denali, SLE, SLT
2021 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Base, Denali, SLE, SLT
2020 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT
2020 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Gas High Country, LT, LTZ, WT
2020 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Gas AT4, Base, Denali, SLE, SLT
2020 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Gas AT4, Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 85117204
Brand GM
Part Type Rear Parking Brake Actuator Kit
Years 2020–2026
Vehicle Chevrolet Silverado, GMC Sierra
Vehicle Series 2500 HD, 3500 HD
Position Rear
Brake System Function Parking Brake Actuation
Rear Wheel Configuration Single Rear Wheel, Dual Rear Wheel
System Application Parking Brake System
Fitment Type Direct Replacement


Product Features

The 85117204 rear parking brake actuator kit is built to match factory performance and installation requirements:

  • Operates the rear parking brake mechanism on the specified Silverado HD and Sierra HD applications
  • Applies and releases the parking brake through the vehicle’s original parking brake system
  • Configured for the factory rear brake arrangement used on applicable 2500 HD and 3500 HD trucks
  • Supports both single rear wheel and dual rear wheel configurations where specified
  • Installs in the rear position as part of the original parking brake assembly

Application Notes

The 85117204 is intended for specified Chevrolet Silverado 2500 HD and 3500 HD and GMC Sierra 2500 HD and 3500 HD parking brake configurations. Confirm the rear axle and parking brake setup before installation.

Always verify part number, VIN, vehicle series, rear wheel configuration, brake system equipment, and applicable factory options before installation.

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