ONAN 504-0186 OIL DRAIN VALVE - ONAN Genuine OEM Part
ONAN
- Payment methods
-
- SKU:
- ONAN 504-0186
- MPN:
- 504-0186
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


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Description
- Certified Genuine ONAN OEM Replacement Part for guaranteed compatibility and durability
- Enables smooth and effective oil drainage, ensuring proper engine maintenance
- Designed to minimize leakage and maintain system integrity during oil changes
- Engineered to uphold Cummins and ONAN's tradition of robust performance and long-term reliability
ONAN 504-0186 OIL DRAIN VALVE - Precision and Trust Melded for Your Power System’s Heart
This ONAN 504-0186 OIL DRAIN VALVE is essential for maintaining the health and efficiency of your generator’s engine by providing a reliable means to drain engine oil safely and cleanly. Using this OEM valve prevents contamination and supports routine service schedules, promoting optimal engine function and extended equipment life. Get the authentic part now and ensure your power system performs at its best—engine reliability made effortless.
Benefit that Matters - Genuine Functionality Empowering Your Operation
- Authenticity – Manufactured to Cummins and ONAN specifications for complete system compatibility
- Durability – Crafted from high-quality materials built to withstand harsh operating conditions
- Performance – Facilitates efficient oil changes that protect internal engine components
- Reliability – Prevents leaks and oil loss, maintaining the engine’s optimal oil pressure
- Peace of Mind – Genuine parts assure safety compliance and safeguard your equipment warranty
Details
Category: Valves
Product SKU: ONAN 504-0186
Our dedicated support team is ready to provide expert guidance to ensure you select the right part for your generator’s needs. Feel confident reaching out via our help center whenever assistance is needed. We deeply value your trust and genuinely wish for your purchase to lead to the best repair experience, maximizing the lifespan and reliability of your Cummins/Onan equipment.
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