ONAN 0149-2501 Fuel Pump

( Brand: Onan ), ( Manufacturer Part Number: 0149-2501 ), ( Model: ONAN 0149-2501 ), ( Part Type: Fuel Pump )

Review ONAN Genuine Fuel Pump Assembly

The ONAN 0149-2501 Fuel Pump is a reliable and efficient solution for delivering fuel to your engine, ensuring seamless operation of your generator. This fuel pump is specifically designed for ONAN generators and is built to deliver a consistent flow rate, ensuring optimal performance.

The pump is constructed from high-quality materials, including a cast iron housing and a diaphragm made of robust, abrasion-resistant material. This durability makes the pump well-suited for the rigors of industrial and commercial applications, as well as for use in residential settings.

The ONAN 0149-2501 Fuel Pump utilizes a unique, self-priming design, which enables it to start automatically when the generator is turned on. This feature eliminates the need for manual priming, saving time and effort. The pump also includes a built-in fuel filter, which helps to ensure that only clean fuel reaches the engine, prolonging its life and improving overall efficiency.

The pump's compact size and lightweight design make it easy to install and maintain. It can be mounted horizontally or vertically, giving installers flexibility in their setup. The pump also comes with all necessary hardware for installation, making the process straightforward and hassle-free.

The ONAN 0149-2501 Fuel Pump is covered by a comprehensive warranty, providing peace of mind for customers. The warranty covers defects in materials and workmanship for a specified period, ensuring that any issues are addressed promptly and effectively.

Overall, the ONAN 0149-2501 Fuel Pump is a top-performing and dependable solution for delivering fuel to your generator. Its self-priming design, robust construction, and built-in fuel filter make it an ideal choice for a wide range of applications, while its compact size and easy installation make it a practical and convenient option for generators of all sizes.

The ONAN 0149-2501 fuel pump is a commonly used component in generators, particularly those manufactured by ONAN. Here are some pros and cons that may help you make an informed decision about purchasing this fuel pump.

1. Reliability: ONAN is a reputable brand known for manufacturing high-quality generators and their components, including fuel pumps. The ONAN 0149-2501 fuel pump is designed to provide reliable fuel delivery to the generator's engine.

2. Durability: This fuel pump is built to withstand the rigors of continuous operation in harsh environments. It is constructed of heavy-duty materials, including cast iron and stainless steel, making it resistant to corrosion and wear.

3. Easy Installation: The ONAN 0149-2501 fuel pump is a drop-in replacement for many generators. It is designed to fit and function seamlessly with minimal modifications required, making installation quick and straightforward.

4. High Flow Rate: This fuel pump can deliver fuel at a high flow rate, ensuring that the generator's engine receives an adequate fuel supply, even under heavy loads.

1. Cost: The ONAN 0149-2501 fuel pump is a premium product, and its price reflects its high-quality construction and advanced features. It may be more expensive than some aftermarket fuel pumps.

2. Complexity: While the installation process is relatively straightforward, the fuel pump itself is a complex component with several moving parts. This complexity increases the likelihood of failures and maintenance requirements.

3. Limited Compatibility: Although the ONAN 0149-2501 fuel pump is a popular choice for many generators, it may not be compatible with all models. It is essential to verify that this fuel pump is the correct replacement for your specific generator before making a purchase.

The ONAN 0149-2501 fuel pump is a reliable and durable component that delivers high fuel flow rates, making it an excellent choice for generators that require continuous operation in challenging environments. However, it comes with a higher price tag than some aftermarket alternatives and may not be compatible with all generator models. Ultimately, the decision to purchase this fuel pump depends on your specific requirements, budget, and compatibility needs.

If you own a generator that requires a reliable and high-performing fuel pump and have the budget for it, the ONAN 0149-2501 fuel pump is an excellent investment. Its durability, ease of installation, and high flow rate make it a worthy addition to your generator system. However, if you are on a tight budget or your generator model is not compatible with this fuel pump, you may want to consider alternative options from reputable aftermarket suppliers.

Details:

Grab it before someone else does as these are really hard to get parts. This new pump is square and a direct fit replacement for the older rectangular pumps. Look at actual pictures. Typically mounted to a bracket on side of carburetor.

New old stock OEM GENUINE Onan fuel pump. Fuel Pump for P-Series, P216G P218G P220G with off-set vacuum port. What is pictured whats included. Part number 0149-2501.

part #: 01492501 price

• $74.95

specifications generatormac:

• brand: Onan
• mpn: 0149-2501
• model: Onan 0149-2501
• part type: Fuel Pump

seller generatormac:

• # reviews: 2197
• rating: 100.0%
• city: Troutdale, Oregon

returns generatormac:

• policy: No Returns

general generatormac:

• condition: New Open box
• Business Industrial > Light Equipment Tools > Generator Parts Accessories

offer generatormac:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: April 7, 2026

shipping generatormac:

• carrier: USPS
• service: USPS Priority Mail
• cost: $0.00
• class: Expedited
• transit: 3-7 Days
• type: Calculated

payments generatormac:

• other
• credit card: Mastercard
• wallet: Google-pay

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