ONAN 503-1977 - HOSE ASSEMBLY ONAN/CUMMINS - Original OEM part
ONAN
- Payment methods
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- SKU:
- ONAN 503-1977
- MPN:
- 503-1977
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


Available Inventory
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Competitive Pricing
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Customer Support
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Description
- Experience dependable performance tailored to your ONAN equipment
- Designed with precision to ensure exact compatibility and optimal operation
- Constructed for durability to withstand rigorous outdoor use and extend equipment life
- Guaranteed genuine ONAN OEM part engineered to uphold manufacturer standards
ONAN 503-1977 - Where Precision Meets Endurance in Genuine ONAN Excellence
This ONAN 503-1977 component is crafted to deliver consistent performance and contribute to the long-term reliability of your outdoor power equipment. As an authentic OEM part, it provides a perfect fit and adheres to strict quality standards, ensuring your machine runs smoothly. Secure this essential replacement now and keep your equipment operating at peak levels with confidence.
Essential Feature Highlights to Empower Your Equipment
- Precision manufacturing ensures seamless integration and reduces wear
- Timely replacement prevents performance loss and costly equipment downtime
- Order this genuine ONAN part today to maintain safety and warranty compliance
Details
Category: Hoses-Engines Parts
Product SKU: ONAN 503-1977
Our customer service team is ready to provide knowledgeable guidance to help you select the right part for your needs. Feel free to reach out through our help center for support anytime. We are committed to helping you achieve the best repair results and a seamless purchase experience.
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