ONAN 1552255 EXHAUST MUFFLER Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN 155-2255
- MPN:
- 155-2255
- Condition:
- New
- Shipping:
- $39.68 (Fixed Shipping Cost)

Available Inventory
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Customer Support
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Description
- Precision-engineered excellence for lasting power
- Optimizes exhaust flow while minimizing noise
- Durable construction ensures long-term resistance to heat and corrosion
- 100% genuine OEM Onan component guaranteeing perfect fit and reliable performance
ONAN 155-2255 EXHAUST MUFFLER—Unleash the Quiet Strength of Your Onan Generator
Designed specifically to manage exhaust emissions and reduce operational noise, the ONAN 155-2255 delivers lasting durability backed by authentic OEM quality. Its robust build secures your generator’s peak function across demanding conditions. Invest in genuine reliability—order your OEM muffler now to sustain your power with confidence.
Key Feature - Timely Upgrade for Peace of Mind
- Engineered to reduce exhaust noise and improve emission control for enhanced operational comfort.
- Replacing worn mufflers prevents engine strain and costly damage, ensuring continuous power availability.
- Secure your generator’s longevity—choose this OEM part today for safer, quieter performance.
Details
Product SKU: ONAN 155-2255
Our team is here to support your purchase with expert guidance tailored to your Onan generator needs. Reach out anytime through our help center to ensure your replacement fits perfectly and performs flawlessly. We are committed to helping you achieve the best possible repair experience and restore your power system with confidence.
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