ONAN Cummins 3978278 V RIBBED BELT Pack(x2)
ONAN
- Payment Methods
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- SKU:
- 3978278_PK2
- MPN:
- 3978278_PK2

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Description
- 3978278_PK2 V RIBBED BELT kit features durable rubber and reinforced fabric construction
- Engineered for extended wear resistance and reliable power transfer
- Designed to maintain consistent tension for optimal engine performance
- Genuine ONAN replacement part essential for proper generator operation
ONAN V RIBBED BELT
Shop with confidence at our store offering genuine ONAN parts backed by fast shipping and trusted service. Our 3978278_PK2 V RIBBED BELT pack ensures you receive authentic components to keep your equipment running smoothly. Add this essential belt kit to your cart today for reliable replacement.
This V RIBBED BELT kit transmits power efficiently between engine pulleys, ensuring consistent torque delivery. The pair of belts work together to provide stable power transfer, minimizing slippage and maintaining cutting or generator performance. This kit supports optimal mechanical function and durability.
Dependable Power Transfer
- Reinforced belt design delivers steady power and reduces wear
- Timely belt replacement prevents equipment failure and safety risks
- Order your 3978278_PK2 V RIBBED BELT pack now for uninterrupted operation
Details
| Product Details | |
|---|---|
| SKU | 3978278_PK2 |
| Brand | ONAN |
| Material | Made of high-strength rubber with embedded fabric cords to provide flexibility and durability, engineered to sustain tension and resist heat during operation. |
| Components Included | V RIBBED BELT (2). |
| Purpose / Intended Use | Designed to transfer rotational power from the engine to accessory components, ensuring consistent mechanical drive and supporting efficient generator or equipment operation. |
Tips and Instructions
- Remove old belts carefully to avoid damaging pulleys or tensioners
- Install belts with proper alignment and tension according to manufacturer specifications
- Regularly inspect belts for wear, cracks, or fraying to maintain safety and performance
About this Brand:
Our customer service team is available to provide expert guidance and help you select the correct ONAN parts. You can reach us anytime through our Help Center for personalized support. We wish you a successful repair and the best purchase experience possible.
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