Engines and Components› Cylinder Heads and Components

Cummins/Onan

CUMMINS/ONAN HEAD GASKET FOR MOST N SERIES ENGINES

$38.17

SKU: C021 110-2987

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

Easy — 1–2 hours

Description

The ONAN 110-2987 Cylinder Head Gasket is a genuine OEM replacement part designed for Onan engines. It ensures a perfect seal between the cylinder head and engine block, which is critical for maintaining compression and preventing leaks. This gasket enhances engine reliability by supporting efficient combustion and thermal stability, contributing to the overall health and longevity of your Onan generator system.

Fitment

Fitment Guaranteed

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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 110-2987

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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