ONAN 149-1952 PLUG-HEX WITH O-RING - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 149-1952
- MPN:
- 149-1952
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock

Available Inventory
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Competitive Pricing
Enjoy competitive rates and great deals on every order.
Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Certified Genuine ONAN part guaranteeing exact compatibility and superior durability.
- Designed to provide a reliable seal preventing leaks and maintaining engine pressure.
- Essential for preserving engine health and enhancing fuel efficiency through optimal sealing.
- Experience engineered precision and ongoing performance reliability only with Cummins Onan components.
ONAN 149-1952 PLUG-HEX WITH O-RING - Engineered Excellence Meeting Your Power Needs
The ONAN 149-1952 Plug-Hex with O-Ring plays a critical role in your generator's sealing system, ensuring efficient operation and preventing oil or fluid leaks that could compromise performance. This genuine OEM component supports engine health by maintaining proper pressure and safeguarding against contamination. Secure your system’s longevity by adding this essential part to your maintenance toolkit today. Embrace durability that matches the rigor of Cummins and Onan engineering.
Feature Highlight Crafted for Performance and Peace of Mind
- Authenticity confirmed: Built to the exact specifications of original Cummins Onan parts.
- Ensures optimal sealing to reduce emissions and safeguard engine integrity.
- O-Ring design guarantees a secure fit, minimizing noise and vibration for quieter operation.
- Supports fuel economy by maintaining effective system pressure and preventing leaks.
- Durable materials engineered to perform under demanding conditions and long-term use.
Details
Category: O-Ring Plugs
Product SKU: ONAN 149-1952
Our team is committed to guiding you through selecting the right parts tailored to your generator’s needs. Reach out anytime via our help center for focused advice and support. We are passionate about helping you achieve the best repair results with confidence and reliability.
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