ONAN 405993603 ACCESS COVER Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN 405-9936-03
- MPN:
- 405-9936-03
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Reliability Meets Precision: Engineered to safeguard your generator’s integrity.
- Durable Construction: Built to withstand harsh operational environments and extend equipment life.
- Perfect OEM Fit: Designed specifically for ONAN systems to ensure seamless compatibility and optimal performance.
- Authentic ONAN OEM part guaranteeing adherence to rigorous quality standards.
ONAN 405-9936-03 ACCESS COVER – The Essential Shield Elevating ONAN Excellence
The ONAN 405-9936-03 ACCESS COVER serves as a vital component that protects key generator internals from dust, debris, and moisture, enhancing operational longevity and maintaining system integrity. This genuine OEM part ensures precise fitment and trusted performance. Invest confidently in your generator’s future—secure your replacement cover today and experience steadfast protection that powers your peace of mind.
Feature Highlight That Empowers Your Generator
- High-quality materials provide resistant barrier against environmental contaminants.
- Timely replacement prevents costly damage and maintains system efficiency under demanding conditions.
- Order now to uphold your generator’s safety and keep your power supply uninterrupted.
Details
Product SKU: ONAN 405-9936-03
We are committed to assisting you throughout your purchase journey, offering knowledgeable guidance from our support team available via our help center. May your investment in this genuine ONAN part bring you long-lasting reliability and optimal performance in every 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