Exterior Components› Body Panels and Components
CUMMINS
ONAN STARTER SOLENOID REL
SKU: C07J 307-2570
Professional / shop required
Description
This starter solenoid relay fits many Onan Emerald and Marquis Generators used in RVs. It is recommended to verify the part number by checking the number stamped on the metal mounting bracket of your existing part or by consulting your manual.
Fitment
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Specifications
| Brand | CUMMINS |
| Part Number | C07J 307-2570 |
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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