ONAN 503-2004 HOSE LP VAPOR FEET - ONAN Genuine OEM Part
ONAN
- Payment methods
-
- SKU:
- ONAN 503-2004
- MPN:
- 503-2004
- Condition:
- New
- Availability:
- Factory Backorder


Available Inventory
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Customer Support
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Description
- Genuine OEM ONAN replacement part engineered for perfect compatibility with Cummins systems
- Effectively manages low-pressure vapor flow to maintain fuel system integrity and reduce emission leaks
- Durable construction engineered to withstand demanding operating conditions and extend generator life
- Ensure system reliability with factory-designed components built to optimize performance under pressure
ONAN 503-2004 HOSE LP VAPOR FEET - Power through precision with ONAN's expertly crafted componentry
The ONAN 503-2004 HOSE LP VAPOR FEET is an essential component designed to maintain safe and efficient vapor handling within your generator's fuel system. Its precision engineering supports consistent emissions control and protects engine functionality, making it indispensable for operators who demand longevity and reliability. Equip your Cummins generator with this OEM part today—ensure operational excellence and secure peace of mind.
Features that deliver confidence and lasting value
- Authentically produced by ONAN to guarantee strict compliance with original specifications
- Optimizes fuel vapor flow to reduce leaks and maintain environmental safety standards
- Constructed with durable materials that resist deterioration under heat, vibration, and fuel exposure
- Assures seamless integration with other Cummins systems components for unified operation
- Supports efficient generator performance by preserving engine health and fuel economy
Details
Category: Hoses
Product SKU: ONAN 503-2004
We are committed to guiding you through your purchase with expert advice tailored to your generator’s needs. Should you have any questions or need assistance, our help center is ready to support you promptly. We truly hope this part aids your ongoing projects and contributes to a successful and smooth-running repair 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