ONAN 4054870 ACCESS DOOR ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 405-4870
- MPN:
- 405-4870
- Condition:
- New
- Shipping:
- View Shipping Rates

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Customer Support
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Description
- Engineered for seamless protection: Safeguard your generator with a perfectly crafted access point.
- Durability meets design: This assembly resists wear and the elements to maintain long-term performance.
- Certified OEM authenticity: Guaranteed compatibility and peak functionality with every installation.
ONAN 405-4870 ACCESS DOOR ASSEMBLY - The Essential Shield for Your ONAN Power Companion
Designed to protect and provide easy access, the ONAN 405-4870 Access Door Assembly is a vital component crafted by ONAN itself for uncompromised reliability. Built to endure rigorous conditions, this OEM part ensures your generator’s enclosure maintains its structural integrity and operational readiness. Invest in genuine quality and keep your power running smoothly. Take action now—secure your generator’s performance with this essential replacement part.
Unlock Lasting Confidence with Each Feature
- Constructed with premium materials for excellent resistance against corrosion and impact.
- Timely replacement prevents potential damage and costly downtime in critical power systems.
- Order today and uphold your generator’s warranty and efficiency with this trusted OEM assembly.
Details
Product SKU: ONAN 405-4870
Our knowledgeable support team is always ready to guide you towards the right part selection and ensure your replacement process goes flawlessly. Feel welcome to reach out through our help center anytime. We’re dedicated to helping you achieve reliable repairs and optimal performance with genuine ONAN parts at your side.
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