Engines and Components› Oiling Systems
Oregon Tool
AIR FILTER BRIGGS STRATTON
SKU: O02Y 30-851
Beginner — under 30 min
Description
The filter measures 3" in outer diameter and 1-1/2" in inner diameter, with a height of 5". It is designed for B&S Intek / Single Cylinder engines and is compatible with specific models including 401577, 405577, 406777, 407777, 445577, and 445677.
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 | Oregon Tool |
| Part Number | O02Y 30-851 |
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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