ONAN 307300302 GROUND FAULT RELAY Original ONAN/CUMMINS OEM part

ONAN
Genuine Part
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$3,081.50
$2,814.96
$266.54
Availability:
Order today – If in stock, Ships within next business day

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Payment Methods
  • AMERICAN EXPRESS
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SKU:
ONAN 307-3003-02
MPN:
307-3003-02
Condition:
New
Shipping:
$65.00 (Fixed Shipping Cost)
ONAN Original partOriginal Part Certification
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Description

  • Protect your power with precision-engineered reliability
  • Exceptional sensitivity to ground faults ensuring maximum safety for your generator
  • Durable construction guarantees long-lasting performance under demanding conditions
  • Certified OEM component from ONAN for guaranteed compatibility and compliance

ONAN 307-3003-02 GROUND FAULT RELAY – Power Protection Perfected by ONAN’s Expertise

The ONAN 307-3003-02 Ground Fault Relay is designed to deliver critical ground fault detection for your generator system, ensuring operational safety and preventing damage from electrical faults. Crafted as a genuine OEM part, it offers unmatched durability and seamless integration with your ONAN equipment. Upgrade your generator’s protection today and experience the reliability only ONAN can provide—empowering your power with steadfast confidence.

Feature That Inspires Confidence

  • Highly responsive ground fault detection minimizes risk of electrical hazards, safeguarding both equipment and users
  • Timely replacement of your ground fault relay is essential to maintain safety compliance and system efficiency
  • Take action now—choose original ONAN parts to preserve warranty coverage and ensure peak generator performance

Details

Product SKU: ONAN 307-3003-02

Our team is committed to guiding you through every step of your purchase to secure the ideal component for your generator system. Contact our help center for expert advice tailored to your needs. We genuinely wish you a smooth repair experience and many years of dependable power ahead.

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Returns Information

You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.

We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.

If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).

All return shipping costs are on customer's responsibility and will not be refundable.

Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.

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Cancellations

You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.

If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.

Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.

In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.

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