Air and Fuel› Air Cleaners, Filters, Intakes and Components

CUMMINS

FILTER AIR

$50.78

SKU: C07J A051A078

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Cummins A051A078 is an air filter designed for sustained equipment performance and long-term durability. It offers an exact fit for seamless compatibility with compatible ONAN equipment. This genuine ONAN OEM part ensures authenticity and reliability, maintaining the integrity and efficiency of your outdoor power equipment.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandCUMMINS
Part NumberC07J A051A078

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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