Exterior Components› Body Panels and Components

Cummins/Onan

IGNITION ROTOR

$69.19

SKU: C021 166-0842

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

Beginner — under 30 min

Description

The Cummins Onan 166-0842 Ignition Rotor is a replacement part designed for select twin-cylinder Onan RV generators. This rotor mounts on the stub shaft of the engine, situated between the engine and the generator.

This ignition rotor supersedes the older Onan part number 166-0802. Replacement will require removing the generator from the engine.

Fitment

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Specifications

BrandCummins/Onan
Part NumberC021 166-0842

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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