ONAN 5032848 VACUUM HOSE ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 503-2848
- MPN:
- 503-2848
- Condition:
- New

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Description
- ONAN 503-2848 is a genuine OEM vacuum hose replacement part for ONAN and Cummins generators.
- Constructed to provide reliable vacuum flow and maintain engine operation efficiency.
- Designed with durable materials to withstand heat and pressure over extended use.
- This part is a certified genuine OEM product ensuring exact fit and long-term functionality.
ONAN 503-2848 – Precision Engineered for Enduring Power and Dependability
This is a ONAN 503-2848 vacuum hose replacement part designed specifically for ONAN and Cummins generator models. Manufactured under strict OEM authorization, this hose facilitates essential vacuum operations within the engine system. Compatible with a range of ONAN models including the RV generator series, this part guarantees precise fitment and reliability. Built for long service life and optimal performance, it delivers consistent function in demanding conditions. Secure your generator’s operation by choosing this genuine OEM vacuum hose—rely on precision and durability every time.
Reliable Vacuum Hose Ensuring Consistent Generator Performance
- High-quality vacuum hose designed to maintain proper engine vacuum pressure.
- Timely replacement prevents engine performance issues and potential safety hazards.
- Order now to ensure smooth operation and avoid costly downtime in your generator.
Details
| Product Details | |
|---|---|
| SKU | ONAN 503-2848 |
| Brand | ONAN |
| Part Type | Vacuum Hose |
| Purpose / Intended Use | This vacuum hose is engineered to transport vacuum pressure within the generator engine system, ensuring correct engine timing and fuel delivery. It is designed to withstand engine heat and maintain airtight connections critical for generator operation reliability. |
Our customer service team is available to provide expert advice and help you select the correct part for your generator model. For personalized support, contact us through our Help Center anytime. We are committed to helping you make the best purchase choice for a successful repair and reliable generator performance.
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