ONAN A063H353 GASKET - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN A063H353
- MPN:
- A063H353
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock


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Description
- Genuine OEM ONAN A063H353 gasket, precision-engineered for Cummins generator compatibility
- Provides a secure, leak-proof seal to maintain engine efficiency and prevent fluid loss
- Durable construction reduces wear and supports sustained engine health under heavy load conditions
- Designed to uphold rigorous Cummins standards for reliability and performance
ONAN A063H353 GASKET - Empowering Your Generator's Heartbeat with Trusted ONAN Precision
The ONAN A063H353 gasket plays an essential role in sealing critical engine components, preserving integrity, and preventing leaks that can compromise your generator’s operation. Its exact fit and durable material ensure consistent performance under demanding conditions. Secure this key component to uphold power reliability and efficiency—add the ONAN A063H353 gasket to your cart now and maintain the highest standards of Cummins power equipment endurance.
A Unique Assurance of Integrity and Dependability
- Manufactured to strict OEM specifications guaranteeing perfect match and compatibility
- Enhances engine sealing to support optimal combustion and reduce emissions
- Resistant to thermal and chemical degradation, extending gasket service life
- Supports the prevention of costly downtime with reliable sealing under pressure
- Installation ensures compliance with original equipment safety standards
Details
Category: Gaskets
Product SKU: ONAN A063H353
Our customer support team is committed to providing expert advice tailored to your specific power system needs to ensure a confident purchasing decision. Should you have questions during your selection process, our help center is readily available to assist. We embrace the opportunity to contribute to your equipment’s successful repair and sustained operational excellence.
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