ONAN A040U800 CONTROL HARNESS Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN A040U800
- MPN:
- A040U800
- Condition:
- New
- Shipping:
- $45.00 (Fixed Shipping Cost)

Available Inventory
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Competitive Pricing
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Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Precision engineered for seamless power delivery and optimal control
- Ensures consistent signal integrity under demanding operating conditions
- Robust construction designed to withstand harsh environments and vibration
- 100% genuine ONAN OEM part to preserve system integrity and warranty compliance
ONAN A040U800 CONTROL HARNESS – Powering Your Generator’s Heart with Trusted ONAN Reliability
The ONAN A040U800 Control Harness is a critical component designed to sustain your generator’s communication and control pathways with precision and durability. Crafted as an original ONAN OEM part, this harness guarantees compatibility and longevity under continuous use. Invest in authentic quality to secure your power source’s reliability and efficiency. Enhance your generator’s performance today with unmatched OEM craftsmanship.
Feature That Makes a Difference
- High-quality wiring harness for stable electrical connections essential to generator operation
- Timely replacement prevents potential malfunctions and costly downtime
- Order your ONAN A040U800 now to ensure your generator maintains its engineered excellence
Details
Product SKU: ONAN A040U800
We are committed to guiding you through a seamless buying experience and are available to assist through our dedicated help center. Your satisfaction and successful system restoration are our priorities—wishing you the best outcome with every purchase and repair.
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