ONAN 320166653 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN 320-1666-53
- MPN:
- 320-1666-53
- Condition:
- New
- Shipping:
- $25.00 (Fixed Shipping Cost)

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Customer Support
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Description
- Empowering your generator’s heartbeat with precision-engineered protection.
- Robust, reliable interruption for sustained power system safety.
- Designed to ensure seamless power delivery and safeguard sensitive equipment.
- 100% genuine OEM part from Onan, crafted for perfect compatibility and long life.
ONAN 320-1666-53 CIRCUIT BREAKER: Trust Onan’s Commitment to Uninterrupted Power and Unyielding Safety
The ONAN 320-1666-53 Circuit Breaker is your generator’s first line of defense—engineered to provide enduring protection and precision trip response. As a genuine OEM component, it guarantees seamless integration and peak reliability throughout the lifespan of your Onan generator system. Secure continuous power by choosing this original part. Take action now to protect what matters most. Power with confidence, backed by Onan quality.
Feature that Moves You Forward
- Exceptional interrupt capacity built to handle demanding electrical loads without failure.
- Timely replacement prevents unexpected downtime and protects downstream systems.
- Strongly recommended OEM upgrade insured to maintain generator safety standards—order yours today!
Details
Product SKU: ONAN 320-1666-53
Our team is devoted to helping you select the precise parts that keep your power systems running flawlessly. Feel free to reach out via our help center for expert guidance tailored to your needs. We wish you a smooth purchase and a successful, durable generator repair experience backed by our dedication to your satisfaction.
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.
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.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov