ONAN 306428408 F2 AUXILIARY CONTACTOR Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 306-4284-08
- MPN:
- 306-4284-08
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Dependable power control for critical generator systems
- Designed for seamless integration to optimize operational efficiency
- Precision-engineered to ensure rugged durability and long service life
- Guaranteed genuine OEM component from ONAN, synonymous with trusted quality
ONAN 306-4284-08 AUXILIARY CONTACTOR – Power That Connects and Protects with ONAN Precision
This authoritative auxiliary contactor plays a vital role in managing your ONAN generator's electrical circuits, ensuring flawless switching and operational continuity. Crafted as a genuine OEM part, it promises uncompromising longevity and compatibility. Invest confidently in your power system’s future by choosing reliability that only ONAN can provide.
Take action now to secure uninterrupted energy and engine health with this essential component.
Essential feature that empowers your generator performance
- Engineered for high electrical load capacity, safeguarding your system under demanding conditions
- Timely replacement prevents unexpected downtime and costly repairs—protect your investment
- Order today and enhance your generator’s operational safety and efficiency
Details
Product SKU: ONAN 306-4284-08
Our knowledgeable customer support team is always ready to guide you through selecting the perfect part for your ONAN generator. Reach out at any time via our help center—we are deeply committed to assisting you in achieving the best repair outcomes and empowering your power system’s longevity.
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