Gaskets and Seals Exterior Gaskets

CUMMINS

SEAL

$23.44

SKU: C07J 405-4311-01

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 405-4311-01 is a door gasket designed for Onan generators. It serves as a critical barrier to protect internal components from dust, moisture, and contaminants, thereby extending the generator's operational life.

This OEM gasket is manufactured for durability and precision, ensuring a perfect fit and reliable sealing. Its purpose is to maintain an airtight seal essential for optimal generator performance and to prevent ingress damage, safeguarding the equipment and avoiding costly repairs.

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 405-4311-01

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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