ONAN 870-0558 - LEFT HAND THD HEX FLANGE NUT ONAN/CUMMINS - Original OEM part
ONAN
- Payment methods
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- SKU:
- ONAN 870-0558
- MPN:
- 870-0558
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates

Available Inventory
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Competitive Pricing
Enjoy competitive rates and great deals on every order.
Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Experience precise engineering tailored for your equipment's demanding needs
- Manufactured to deliver exceptional strength and resist loosening in high-vibration environments
- Crafted as an original ONAN OEM part, guaranteeing an exact fit and lasting dependability
ONAN 870-0558 LEFT HAND THD HEX FLANGE NUT - Anchor your power with uncompromising ONAN precision
The ONAN 870-0558 left hand threaded hex flange nut is engineered to secure critical components reliably, reducing maintenance interruptions and extending engine life. Being a genuine OEM part, it delivers the durability and performance ONAN is known for. Invest with confidence; keep your equipment running flawlessly. Secure excellence — buy your ONAN part now.
Feature that empowers and secures
- Built with a flange to distribute load evenly, preventing damage to connected parts
- Replacing worn nuts timely ensures safety and avoid costly downtime
- Order this authentic ONAN nut today and maintain your equipment’s peak performance
Details
Category: Hex Flanged Nuts-Engines Parts
Product SKU: ONAN 870-0558
Our support team is committed to providing expert guidance to ensure you select the right component for your needs. You can reach out anytime through our help center. We truly hope your purchase leads to a smooth repair and many hours of trouble-free equipment operation.
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