ONAN 320-1140 CIRCUIT BREAKER - ONAN Genuine OEM Part

ONAN
Genuine Part
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$33.68
$31.08
$2.60
Special Order
Item is not in stock. It has a Factory Back Order greater than 21 days from the request of the order.
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SKU:
ONAN 320-1140
MPN:
320-1140
Condition:
New
Availability:
Ships (leaves our warehouse) within next business day if in stock
Shipping:
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  • ONAN 320-1140 - CIRCUIT BREAKER - Original ONAN/CUMMINS OEM part
  • ONAN 320-1140 - CIRCUIT BREAKER - Original ONAN/CUMMINS OEM part
ONAN Original partOriginal Part Certification

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Competitive Pricing

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Customer Support

Our team is always ready to answer your questions and provide the best assistance.

Description

  • Genuine ONAN replacement part designed for seamless fit and superior compatibility
  • Provides essential electrical circuit protection to prevent overload and damage
  • Ensures durable and consistent performance under demanding operational conditions
  • Maintain system reliability for mission-critical power generation applications

ONAN 320-1140 CIRCUIT BREAKER - Empower Your Engine with ONAN's Trusted Protection

The ONAN 320-1140 Circuit Breaker is engineered to safeguard your Cummins/Onan power system by interrupting electrical faults effectively, ensuring both operator safety and equipment reliability. Installing this genuine OEM component reinforces your generator’s resilience and helps prevent costly downtime. Secure this crucial protector today and experience unwavering power system confidence backed by Cummins precision engineering.

Benefit that Guarantee Peace of Mind and Performance Excellence

  • Authenticity assured: manufactured to Cummins/Onan’s exacting OEM standards
  • Optimized for high-efficiency circuit protection, reducing unexpected shutdowns
  • Robust durability designed to withstand frequent electrical loads and vibrations
  • Preserves warranty coverage by using original replacement parts
  • Contributes to overall system longevity and operational safety

Details

Category: Circuit Breakers
Product SKU: ONAN 320-1140

Our commitment is to support you throughout the purchasing process—our knowledgeable team is ready to provide expert guidance to ensure the perfect selection for your generator needs. Reach out anytime via our help center for personalized assistance. We are dedicated to helping you achieve a successful repair and reliable power system operation with every order.

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Warranty

Cummins warranty policy applies
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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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