ONAN 142-0550 O-RING - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 142-0550
- MPN:
- 142-0550
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


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Description
- Genuine ONAN replacement O-RING engineered for perfect fit and durability
- Provides essential sealing to prevent leaks and maintain system integrity
- Enhances overall engine and generator efficiency by ensuring airtight connections
- Original Cummins/Onan parts power your equipment with uncompromising quality
ONAN 142-0550 O-RING - The heart of unwavering reliability and precision sealing from ONAN
The ONAN 142-0550 O-RING is a critical component designed to maintain a secure seal within your Cummins/Onan generator system. Its precision-engineered construction supports optimal engine performance and protects against fluid leaks, ensuring your system runs smoothly under all conditions. Invest in genuine parts to safeguard your equipment’s efficiency and longevity—experience dependable power fueled by quality.
Benefit that elevates confidence and keeps your generator strong
- Authentic ONAN OEM part for guaranteed compatibility and superior performance
- Constructed with premium materials resistant to wear, heat, and chemical exposure
- Ensures consistent sealing to reduce maintenance frequency and unexpected downtime
- Supports sustained fuel economy by preventing air and fluid loss in the system
- Backs compliance with warranty requirements and safety standards for peace of mind
Details
Category: O-Rings
Product SKU: ONAN 142-0550
Our expert team is committed to guiding you toward the perfect choice for your generator needs. Should you require assistance or advice, please reach out through our help center—your satisfaction and equipment’s optimal performance are our priorities. We hope you make the best purchase and enjoy a lasting repair experience powered by genuine Cummins/Onan quality.
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