Replacement Parts

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Your GMC Sierra is a comfortable and heavy-duty truck. If your brake pedal rises and sits high, and is unable to maintain a vacuum, your power brake booster is malfunctioning. Get a durable and reliable replacement for your GMC Sierra brake power booster at AutoZone.

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  •  | Page 1 of 1 |  
  • Part Number: 54-74431
  • Application: With vacuum booster
    Without active brake control ( JL4 )
  • Notes: W/o master cylinder
    With JD9 brake system
  • Part Number: 54-74427
  • Application: With vacuum booster
    With active brake control ( JL4 )
  • Notes: W/o master cylinder
    With JD9 brake system
  • Part Number: 81161
  • Application: With vacuum booster
    Without active brake control ( JL4 )
  • Notes: With brake code JD9
  • Part Number: 71804
  • Application: With hydroboost
  • Notes: Rod code 72209.
  • Part Number: 81165
  • Application: With vacuum booster
  • Notes: With brake code JF3, JF7
  • Part Number: 81202
  • Application: With vacuum booster
    With active brake control ( JL4 )
  • Notes: With brake code JD9
  •  | Page 1 of 1 |  

A brake booster is a vacuum assist system that helps you push the brake pedal so that you can stop the vehicle. If you need to use more than normal pedal pressure to stop the vehicle and you need a longer distance to do so, your power brake booster is likely failing. Shop for your brake booster for GMC Sierra online and choose Same Day Store Pickup (in most cases) or Free Shipping when you purchase $75 or more. Our consistent staff helps you choose a Sierra power brake booster and the Loan-a-Tool Program has specialty automotive tools you can borrow.

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