ONAN 1810538 HEX FLANGE NUT Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 181-0538
- MPN:
- 181-0538
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Built to Last: Crafted to maintain structural integrity under extreme conditions, this flange nut ensures long-term reliability for your Onan generator.
- Precision Fit: Engineered specifically for Onan systems to guarantee seamless compatibility and secure fastening.
- OEM Assurance: Genuine ONAN 181-0538 HEX FLANGE NUT designed and manufactured by Cummins/Onan, ensuring adherence to the highest quality and safety standards.
ONAN 181-0538 HEX FLANGE NUT – The Essential Link in Onan’s Legacy of Resilient Power
Designed to withstand rigorous operational demands, the ONAN 181-0538 HEX FLANGE NUT plays a crucial role in maintaining the structural integrity of your generator. This authentic OEM part delivers consistent durability and performance, giving you peace of mind that your system is supported by genuine Onan craftsmanship. Invest in lasting quality and order yours today to uphold your power equipment’s reliability.
Key Feature with Heartfelt Commitment
- Dependable Strength: Provides secure fastening under vibration and intense engine cycles, protecting your generator components.
- Timely Replacement Matters: Replacing worn or damaged nuts prevents costly downtime and ensures generator safety.
- Secure Your Investment Now: Choose an original Onan part for trusted durability and seamless system compatibility.
Details
Product SKU: ONAN 181-0538
Our knowledgeable support team is ready to assist you at every step, ensuring you select the right part for your generator’s needs. Reach out anytime through our help center—we are genuinely committed to helping you achieve the best repair outcome and a lasting partnership with your Onan power system.
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