Skip to content

84586214 Genuine GM Power Steering Pump Assembly For Silverado Sierra 6.6L

P/N: 84586214 Manufactured by: GM
Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00
4 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
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 84586214 power steering pump assembly is a factory GM component designed to deliver the required hydraulic pressure for steering assist. It ensures consistent fluid flow and stable steering response for Silverado and Sierra models equipped with the 6.6L engine.

Vehicle Compatibility

Year Vehicle Engine Trims
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 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 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 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 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 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 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 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 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 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 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 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 AT4, Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 84586214
Brand GM
Part Type Power Steering Pump Assembly
Years 2020–2025
Weight 4.45 lb


Product Features

The 84586214 power steering pump assembly is designed to maintain proper operation within the factory hydraulic steering system:

  • Built for Silverado and Sierra models with 6.6L engine applications
  • Supplies consistent hydraulic pressure for effective steering assist
  • Matches OEM mounting locations for correct installation fit
  • Maintains steady fluid movement through the steering system
  • Ensures proper connection with factory hoses and fittings
  • Operates within original system pressure and flow requirements

Application Notes

The 84586214 power steering pump assembly is intended for vehicles equipped with the factory steering system used on 2020–2025 Silverado and Sierra models with a 6.6L engine. Proper bleeding of the system after installation is required to remove air and restore normal steering function.

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

Make an offer
Make an offer
Make an offer