Air and Fuel› Air Cleaners, Filters, Intakes and Components
Cummins/Onan
CUMMINS/ONAN AIR FILTER FOR HGJBB RV Q GENERATOR
SKU: C021 A030Y328
Beginner — under 30 min
Description
MIA's Description
The filter features a special foam pre-cleaner for an additional stage of filtration, capturing larger airborne particles before they reach the main paper element. This design helps prevent unfiltered air from entering the engine intake, which can accelerate wear.
Fitment
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Available on iOS & Android
Specifications
| Brand | Cummins/Onan |
| Part Number | C021 A030Y328 |
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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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