ONAN A029B304 COOLANT HEATER Original ONAN/CUMMINS OEM part

ONAN
Genuine Part
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$3,226.66
$2,947.55
$279.11
Availability:
Order today – If in stock, Ships within next business day

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Payment Methods
  • AMERICAN EXPRESS
  • Pay
SKU:
ONAN A029B304
MPN:
A029B304
Condition:
New
Shipping:
$45.00 (Fixed Shipping Cost)
ONAN Original partOriginal Part Certification
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Description

  • Precision-engineered warmth for your Onan power system
  • Ensures rapid engine warm-up for improved performance
  • Maintains coolant temperature to prevent wear and reduce emissions
  • Certified genuine ONAN OEM part for seamless compatibility and long-term reliability

ONAN A029B304 COOLANT HEATER—Empower Your Generator with Onan’s Trusted Heat Guardianship

The ONAN A029B304 COOLANT HEATER is expertly designed to safeguard your generator’s engine by delivering consistent warmth during cold start conditions. Built to last with original OEM materials, it supports engine longevity and fuel efficiency. Invest today in authentic quality and secure enduring power—because your equipment deserves nothing less.

Feature That Transforms Your Generator’s Vital Warmth

  • Optimizes engine startup by swiftly warming coolant, minimizing wear and fuel consumption
  • Timely replacement prevents cold start damage and supports emission compliance
  • Choose genuine ONAN parts today to maintain system integrity and safety

Details

Product SKU: ONAN A029B304

Our knowledgeable support team is always ready to guide you through your purchase, ensuring you select the perfect part for your generator’s needs. Reach out via our help center anytime—we’re passionate about helping you achieve the best repair and a hassle-free service experience.

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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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