ONAN 338499508 ENGINE HEATER HARNESS Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 338-4995-08
- MPN:
- 338-4995-08
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Power Your Engine’s Vital Warm-Up with Precision and OEM Assurance
- Designed for optimal heat delivery to maintain efficient cold starts
- Durable construction engineered to withstand harsh operating conditions
- 100% genuine OEM part from ONAN, ensuring seamless compatibility and preserved warranty coverage
ONAN 338-4995-08 ENGINE HEATER HARNESS – Ignite Dependability in Every Connection
The ONAN 338-4995-08 ENGINE HEATER HARNESS is purpose-built to guarantee your generator engine warms efficiently, reducing wear and promoting longer equipment lifespan. Crafted as an authentic OEM part, it assures superior fit and dependable performance. Invest today to maintain your power system’s reliability and experience uninterrupted operation when it counts most. Secure the engine’s heart with trusted ONAN quality.
Unravel Essential Features with Passionate Perfection
- Precisely designed harness wiring ensures consistent and efficient engine heating during cold conditions
- Timely replacement preserves engine health, prevents costly downtime, and maintains smooth startups
- Order this critical OEM component now to safeguard your generator’s performance and extend its service life
Details
Product SKU: ONAN 338-4995-08
Our team prioritizes your satisfaction by offering expert guidance through every step of your purchase. Reach out to our help center for personalized support to make your buying decision confident and informed. We genuinely wish you a successful repair and lasting performance with your ONAN generator.
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