ONAN 1550077 EXHAUST MUFFLER Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 155-0077
- MPN:
- 155-0077
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Engineered precision for peak performance and quiet operation
- Durable design ensures long-lasting exhaust management
- Maintains OEM standards for full compatibility and safety
- 100% genuine ONAN OEM part for guaranteed reliability
ONAN 155-0077 EXHAUST MUFFLER – Powering Peace of Mind with Every Engine Cycle
The ONAN 155-0077 Exhaust Muffler is engineered to expertly channel and reduce exhaust noise while safeguarding your generator’s engine integrity. Crafted from premium materials, this genuine OEM muffler delivers exceptional durability and ensures peak performance throughout its lifespan. Secure your generator’s optimal operation by choosing the trusted quality of an authentic ONAN component. Elevate your engine’s efficiency today—purchase the ONAN 155-0077 and experience the difference true OEM quality makes. Powering peace of mind starts here.
Key feature that will enhance your generator’s heart
- Precisely designed to reduce exhaust noise for a quieter, more user-friendly generator environment
- Essential to replace on schedule to prevent engine damage and maintain fuel efficiency under demanding conditions
- Act now—choose the genuine ONAN 155-0077 muffler to protect your investment and guarantee the generator’s lasting reliability
Details
Product SKU: ONAN 155-0077
Our team is dedicated to guiding you through your purchase with expert advice tailored to your generator’s needs. Reach out anytime through our help center for personalized support. We genuinely wish you success with your repair and thank you for trusting us to provide authentic parts that keep your power running strong.
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