ONAN 3384491 ACCESSORY HARNESS Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 338-4491
- MPN:
- 338-4491
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Precision Power Connectivity for Your ONAN Generator
- Reliable wiring harness designed for flawless integration
- Durable construction engineered for long-lasting service under demanding conditions
- 100% Genuine OEM Part from ONAN, guaranteeing perfect fit and factory-level quality
ONAN 338-4491 ACCESSORY HARNESS – Empowering Your ONAN with Unrivaled Connectivity and Endurance
The ONAN 338-4491 ACCESSORY HARNESS is expertly crafted to deliver steadfast electrical connections that preserve your generator’s peak functionality and safety. Designed for durability and backed by ONAN’s OEM assurance, this harness supports years of dependable generator operation. Take control of your power solution—secure this essential replacement part today and experience the unmatched reliability that only genuine components provide.
Vital feature inspired by precision and care
- Engineered for optimal signal transmission and reduced electrical resistance, enhancing system efficiency.
- Timely replacement of worn harnesses prevents unexpected power failures and costly downtime.
- Make the smart choice—invest in your generator’s longevity by ordering the ONAN 338-4491 harness now.
Details
Product SKU: ONAN 338-4491
Our team is dedicated to guiding you through every step of your purchase, ensuring you select the perfect part for your ONAN system. For any questions or support needs, visit our help center anytime. We sincerely wish you a successful repair and a lasting, reliable power experience 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