ONAN 149-2657 PUMP FUEL EFI - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 149-2657
- MPN:
- 149-2657
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


Available Inventory
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Customer Support
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Description
- Genuine ONAN OEM replacement part engineered for full compatibility
- Delivers precise fuel injection control to optimize engine efficiency
- Supports stable engine operation with reduced emissions and fuel consumption
- Essential component for maintaining reliability in critical power systems
ONAN 149-2657 PUMP FUEL EFI - Fueling Reliability with ONAN Precision
The ONAN 149-2657 Pump Fuel EFI is a vital component designed to ensure your Cummins/Onan engine receives consistent, accurate fuel delivery for smooth and efficient operation. Crafted with exacting standards, this fuel pump maintains performance under demanding conditions, prolonging engine life and reducing downtime. Equip your system today and experience dependable power with every use. Choose genuine parts for peace of mind and lasting value.
Benefit and feature that ensures confidence
- Authenticity guaranteed: built to Cummins/Onan specifications for seamless integration
- Optimizes fuel flow for improved emissions control and fuel economy
- Enhances engine responsiveness and reliability during peak loads
- Designed to withstand harsh environments, ensuring long service life
Details
Category: Fuel Pumps
Product SKU: ONAN 149-2657
Our customer support team stands ready to provide expert guidance for your parts selection, ensuring you make the best choice for your power system’s needs. Feel free to reach out through our help center at any time. We are committed to helping you achieve a successful repair and reliable performance, delivering confidence and satisfaction throughout your service experience.
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