Air and Fuel› Fuel Pumps, Regulators and Components
Bostech Fuel
GM Fuel Filter Seal Kit
SKU: B057 SK01021
Moderate — 2–4 hours
Description
A functional fuel primer is crucial for efficient engine starting and operation, making this kit a vital component for maintaining Duramax engines.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Bostech Fuel |
| Part Number | B057 SK01021 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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