ONAN 509-0253 - OIL PUMP O-RING ONAN/CUMMINS - Original OEM part
ONAN
- Payment methods
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- SKU:
- ONAN 509-0253
- MPN:
- 509-0253
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


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Description
- Precision-engineered sealing solution for dependable oil pump operation
- Durability that safeguards engine integrity and maintains peak performance
- Authentic ONAN OEM component guarantees exact fit and factory specifications
ONAN 509-0253 OIL PUMP O-RING - Crafted to Endure, Designed to Perform with ONAN Excellence
Designed to maintain a tight, leak-free seal within the oil pump, the ONAN 509-0253 OIL PUMP O-RING promotes consistent lubrication and long engine life. This OEM part aligns perfectly with your equipment’s specifications to deliver lasting reliability. Invest in genuine ONAN quality now and secure your machine’s operational excellence.
Feature that inspires trust and reliability
- Engineered for superior sealing to prevent oil leaks that can damage your engine
- Timely replacement preserves engine health and reduces costly downtime
- Order your authentic ONAN replacement part today to maintain peak equipment performance
Details
Category: O-Rings-Engines Parts
Product SKU: ONAN 509-0253
Our dedicated team is ready to provide expert guidance throughout your purchase journey. Reach out via our help center for personalized assistance. We are committed to helping you achieve the best repair outcome and a smooth, satisfying buying 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