ONAN A051D109 ENGINE HARNESS Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
-
- SKU:
- ONAN A051D109
- MPN:
- A051D109
- Condition:
- New
- Shipping:
- $20.00 (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-crafted for unwavering power delivery and seamless engine communication
- Robust construction designed to withstand harsh operating conditions and extend component life
- Ensures optimal engine performance and system integration in your ONAN generator
- 100% genuine OEM part from ONAN guaranteeing perfect fit and verified quality standards
ONAN A051D109 ENGINE HARNESS – Empower Your Generator with Authentic ONAN Excellence
Crafted specifically for ONAN engines, the A051D109 Engine Harness ensures reliable connectivity and communication across all critical systems. Designed for longevity and engineered to meet strict OEM standards, this harness preserves your generator’s efficiency and safety. Secure your system’s future today by choosing genuine ONAN components—power your peace of mind.
Features that Drive Confidence and Performance
- High-grade wiring and connectors engineered to resist heat, vibration, and wear for consistent signal flow
- Timely replacement prevents unexpected failures and costly downtime, protecting your investment
- Order now to maintain your generator’s optimal functionality and avoid operational interruptions
Details
Product SKU: ONAN A051D109
We stand ready to assist every step of your purchase journey through our knowledgeable help center. Our commitment is to guide you toward the most suitable solution with clarity and care. We hope your repair restores full power and reliability, supporting your essential energy needs today and in the future.
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