ONAN 526039973 FLAT WASHER Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN 526-0399-73
- MPN:
- 526-0399-73
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Precision engineered for seamless integration in ONAN power systems.
- Durable flat washer that enhances load distribution and prevents component wear.
- Constructed with high-grade materials to withstand demanding generator environments.
- Certified OEM replacement part ensuring authentic performance and warranty compliance.
ONAN 526-0399-73 FLAT WASHER—Where Reliability Meets Authentic Cummins Craftsmanship
This ONAN 526-0399-73 flat washer is a vital component designed to extend the life of your power generation equipment by providing secure fastener support and reducing mechanical stress. Crafted as a genuine OEM part, it guarantees full compatibility and trusted durability. Preserve your generator’s integrity—make your purchase today to ensure consistent, hassle-free operation and power up with confidence.
Essential Feature That Demands Your Attention
- Optimal design for uniform load distribution, minimizing wear on bolts and surrounding parts.
- Timely replacement prevents system failures and sustains generator performance under critical conditions.
- Secure your investment—choose genuine ONAN parts to maintain engine health and compliance.
Details
Product SKU: ONAN 526-0399-73
Our knowledgeable support team is committed to guiding you through selecting the perfect replacement parts to keep your generator running smoothly. Reach out anytime via our help center for expert advice and personalized assistance. We are dedicated to empowering your repair projects with trusted parts and informed decisions to achieve lasting success.
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