ONAN 8702203 HEX FLANGE LOCK NUT Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 870-2203
- MPN:
- 870-2203
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Precision engineered for unwavering strength and dependable locking performance.
- Features a hex flange design that optimizes torque distribution preventing loosening under vibration.
- Corrosion-resistant finish guarantees extended service life in tough generator environments.
- 100% OEM manufactured by ONAN to meet strict compatibility and quality standards.
ONAN 870-2203 HEX FLANGE LOCK NUT - The Heart of Secure Power Connections in ONAN Generators
This OEM lock nut plays a vital role in maintaining secure and stable assemblies within your ONAN generator system. Crafted to exact specifications, it withstands harsh operating conditions while preserving mechanical integrity for years. Choose genuine parts to protect your investment and ensure consistent power delivery. Upgrade your maintenance routine now—experience the security ONAN brings to your power solutions.
Signature Feature for Enduring Reliability
- Robust locking capability that prevents loosening from engine vibrations, safeguarding critical connections.
- Timely replacement avoids unexpected failures and costly downtime, keeping your generator mission-ready.
- Buy now to guarantee authentic quality and maintain your generator’s peak performance.
Details
Product SKU: ONAN 870-2203
Our team is dedicated to guiding you toward the perfect choice for your specific generator needs. Reach out at any time via our help center for personalized support. We genuinely hope your purchase leads to a smooth repair experience and sustained power reliability you can count on.
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