Air and Fuel› Carburetors and Components

Cummins/Onan

CUMMINS/ONAN CARB REPAIR KIT P SERIES

$86.37

SKU: C021 146-0657

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

CUMMINS/ONAN CARB REPAIR KIT P SERIES

MIA's Description

The Cummins/Onan 146-0657 is a carburetor repair rebuild kit designed for Onan Cummins engines. It provides a complete seal and gasket solution to restore carburetor performance and eliminate fuel leaks. This kit directly replaces OEM part number 146-0657 and is compatible with NIKKI carburetors used on Onan engines.

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 146-0657

Videos

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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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