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ONAN 03000063 EXH DOWNTUBE 6.75 FLANGE Original OEM part

ONAN
Genuine Part
USD$ 19.39
USD$ 17.79
USD$ 1.60
Availability:
Ships (leaves our warehouse) within next business day if in stock

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Payment Methods
  • AMERICAN EXPRESS
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SKU:
ONAN 030-00063
MPN:
030-00063
Shipping:
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ONAN Original partOriginal Part Certification
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Description

  • ONAN 030-00063 EXH DOWNTUBE is a durable metal exhaust downtube manufactured as an original equipment manufacturer (OEM) part.
  • This downtube facilitates effective exhaust gas flow for proper engine operation.
  • Constructed for long service life, it withstands high temperatures and corrosive exhaust conditions.
  • Guaranteed genuine ONAN product ensuring compatibility and performance.

ONAN 030-00063 EXH DOWNTUBE – Power and Precision Forged for Endurance

This is a ONAN 030-00063 exhaust downtube replacement part designed for ONAN generator engines and power systems. Crafted from quality metal, it is an OEM-authorized component that manages exhaust flow efficiently. Confirmed compatible with ONAN models such as the Emerald Series, Marquis Series, and Cummins Onan generators, this part promises a precise fit and long-lasting reliability. Secure your equipment’s function by choosing genuine parts that deliver exact specifications and durability. Order the ONAN 030-00063 now to maintain your generator's integrity and performance. Power your equipment with confidence and precision.

Exhaust Quality That Matters

  • Designed with high-grade metal for superior exhaust gas routing and heat resistance.
  • Timely replacement prevents exhaust leaks, engine inefficiency, and safety hazards.
  • Act now to restore your generator’s exhaust system with this authentic OEM part.

Details

Product Details
SKU ONAN 030-00063
Brand ONAN
Part Type Exhaust Downtube
Purpose / Intended Use This exhaust downtube directs engine exhaust gases away to reduce backpressure and prevent heat buildup. Engineered to fit specific ONAN generators, it optimizes exhaust flow and supports safe, efficient engine operation.


Our customer service team is ready to provide expert assistance for your purchase decision. Reach out anytime via our Help Center to get personalized support tailored to your equipment needs. We wish you a smooth buying process and a successful repair that restores your generator’s performance.

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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.

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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.

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