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

Cummins/Onan

AIR FILTER ONAN

$30.77

SKU: C021 140-0495

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Cummins Onan 140-0495 is a genuine Green Label air filter with a foam pre-cleaner designed for older Onan RV generator series. It features a round shape with an outer diameter of 4.44 inches, an inner diameter of 2.98 inches, and a height of 3.36 inches.

This air filter is recommended for replacement every 200 hours, following Cummins Onan maintenance intervals. It is backed by a 90-day limited manufacturer's warranty.

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/Onan
Part NumberC021 140-0495

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.

View Full Return Policy