ONAN 5031142 HOSE CLAMP Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN 503-1142
- MPN:
- 503-1142
- Condition:
- New
- Shipping:
- View Shipping Rates

Available Inventory
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Customer Support
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Description
- Precision-engineered for unwavering reliability in every power cycle
- Robust clamp design ensures leak-free hose connections even under demanding operating conditions
- Corrosion-resistant materials extend product life in harsh environments
- 100% genuine ONAN OEM component—designed specifically for seamless compatibility and optimum performance
ONAN 503-1142 HOSE CLAMP – Powering Trust Through Every Connection
The ONAN 503-1142 HOSE CLAMP plays a pivotal role in maintaining your generator’s fluid integrity and operational longevity. Crafted as an original equipment manufacturer component, it guarantees exceptional fit and endurance that meet the rigorous standards of Cummins and ONAN. Make the smart choice—secure your unit’s efficiency with this essential replacement part today and keep your power flowing strong.
Your Generator Deserves the Perfect Fit
- Designed to provide a firm, secure seal that prevents leaks and preserves engine health
- Timely replacement protects against unexpected failures, maintaining noise reduction and fuel efficiency
- Purchase now to uphold system reliability and extend the lifespan of your ONAN generator
Details
Product SKU: ONAN 503-1142
Our knowledgeable team is ready to assist you in choosing the right part to ensure your generator maintains peak performance. Reach out through our help center for expert advice tailored to your specific needs. We are committed to supporting your repair journey with care and dedication—wishing you success in every maintenance endeavor.
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