ONAN 338318702 ENGINE WIRING HARNESS Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 338-3187-02
- MPN:
- 338-3187-02
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Precision-crafted for lasting reliability: designed to seamlessly connect your engine's electrical components.
- Optimized for seamless performance: ensures stable power delivery and enhances engine efficiency.
- Genuine ONAN OEM part: guaranteed to meet strict Cummins/Onan quality standards for your generator’s longevity.
ONAN 338-3187-02 ENGINE WIRING HARNESS – Empower your generator’s heart with Onan’s trusted craftsmanship
The ONAN 338-3187-02 ENGINE WIRING HARNESS is engineered to provide consistent, worry-free electrical connections that keep your power system running smoothly. Built to endure the rigors of demanding generator environments, this OEM harness ensures optimal compatibility, durability, and safety with every use. Upgrade your system using this authentic part and experience enhanced operational integrity. Take control of your power reliability today by choosing original Onan excellence.
Exceptional feature poised to elevate your generator’s life
- Highly durable wiring insulation designed to resist heat, vibration, and wear, preserving engine performance.
- Timely replacement prevents unexpected electrical failures and costly downtime in critical applications.
- Secure your engine’s electrical network now—order the genuine ONAN 338-3187-02 harness for lasting peace of mind.
Details
Product SKU: ONAN 338-3187-02
Our knowledgeable team is always ready to guide you toward the perfect replacement part suited to your generator’s needs. Reach out anytime via our help center for expert advice and support. We are committed to helping you achieve the best repair outcomes and ensuring your power equipment serves you reliably for years to come.
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