HOLLEY 12-428 Mighty Mite Electrical Fuel Pump 090127714973 34

( Brand: Holley ), ( Part Type: Fuel Pump ), ( Fuel Type: Diesel ), ( UPC: 090127714973 ), ( Manufacturer Part Number: 12-428 )

Review HOLLEY Mighty Mite Electrical Fuel Pump 34 Gph

The Holley 12-428 Mighty Mite Electric Fuel Pump is a high-performance, compact fuel pump designed for racers and hot rodders who demand reliability and consistency in their fuel delivery system. This pump is engineered to deliver a massive 34 psi of pressure, making it suitable for both gas and methanol applications.

The Mighty Mite pump features a rugged, billet aluminum housing that is both lightweight and durable. It has a compact design that measures only 3.5 inches long and 2 inches in diameter, making it easy to install in tight spaces. The pump is also equipped with a high-torque, brushless DC motor that delivers maximum power while minimizing power draw.

The Holley 12-428 is designed to handle fuels with a wide range of viscosities, including race gas, methanol, and even biofuels. It comes with a built-in thermal relief system that protects against cavitation and vapor lock, ensuring consistent fuel delivery even in the most demanding conditions.

The pump includes a 6-inch wiring harness with a 3-foot power lead and a 1-foot ground lead. It also features a large, easy-to-read pressure gauge that allows for precise pressure monitoring. The pump is compatible with Holley's EFI systems, as well as other fuel management systems, making it a versatile choice for a wide range of applications.

With its high pressure capabilities, compact size, and rugged construction, the Holley 12-428 Mighty Mite Electric Fuel Pump is the ideal choice for racers and hot rodders who demand the best in fuel delivery performance. Whether you're running a high-horsepower engine or a methanol injection system, this pump delivers the power and reliability you need to take your ride to the next level.

The Holley 12-428 Mighty Mite Electric Fuel Pump is a popular choice for automotive enthusiasts looking for a reliable and efficient fuel pump solution. Here are some pros and cons to help you make an informed decision about purchasing this fuel pump:

1. High Flow Rate: The Holley 12-428 fuel pump can deliver up to 255 L/h (67 gallons per hour) of fuel flow, making it suitable for high-performance applications.

2. Compact Size: With a small and lightweight design, this fuel pump is easy to install in various vehicle setups.

3. Adjustable Voltage: The pump features an adjustable voltage feature, allowing users to fine-tune the fuel pressure to their specific requirements.

4. Durable Construction: The pump housing is made of thick brass material, ensuring longevity and resistance to corrosion.

5. Easy Installation: The Holley 12-428 fuel pump comes with all necessary mounting hardware, making installation a relatively straightforward process.

6. Quiet Operation: The pump operates quietly, reducing unwanted noise in the vehicle.

1. Power Consumption: The fuel pump consumes a considerable amount of power, which may require a heavy-duty electrical system to support it effectively.

2. Heat Sink Required: To ensure optimal performance, a heat sink may be required to cool the pump during heavy usage.

3. Expensive Compared to OEM: The Holley 12-428 is more expensive than OEM fuel pumps, which could be a consideration for budget-conscious buyers.

4. May Not Be Suitable for All Applications: Due to its high flow rate, this fuel pump may not be the best option for smaller engines or low-performance applications.

The Holley 12-428 Mighty Mite Electric Fuel Pump offers superior flow rate, a compact design, adjustable voltage, and durable construction, making it an excellent choice for high-performance applications. However, the higher power consumption and potential need for additional accessories like a heat sink and a heavy-duty electrical system could be drawbacks for some buyers. Ultimately, if you're looking for a high-flow, efficient, and durable fuel pump for your performance vehicle, the Holley 12-428 is an excellent investment. If you have a smaller engine or a limited budget, you may want to consider other options.

If you're in the market for a high-performance electric fuel pump and are willing to invest in the necessary accessories to support it, the Holley 12-428 Mighty Mite Electric Fuel Pump is a great choice. It offers excellent flow rate, a compact design, and durability that is unmatched by many other options in the market. However, make sure you have a heavy-duty electrical system and consider adding a heat sink to ensure optimal performance.

Details:

Good for up to 400HP naturally aspirated. Reliable solid state design provides longer life. American Express. 7-10 psi operating pressure.

Features: 12-volt operation. Self-priming and regulating. Comes with fuel filter, fittings and mounting hardware. Should be mounted below the fuel level of tank for a good gravity feed on inlet side.

Made in the USA. Perfect for a Diesel lift pump. 34 gallons per hour flow.

part #: 12428 prices

• $60.00-$160.99

specifications pumpunite:

• brand: Holley
• part type: Fuel Pump
• fuel type: Diesel
• upc: 090127714973
• manufacturer part number: 12-428

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

returns pumpunite:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

shipping pumpunite:

• cost: $15.99
• type: Fixed
• class: Standard
• transit: 5-8 Days
• service: Standard

payments pumpunite:

• other
• credit card: Visa
• wallet: Apple-pay

offer pumpunite:

• options: Ship-to-home
• started: March 20, 2025
• quantity: 3
• sold: 0
• availability: In Stock

seller pumpunite:

• city: , Ohio
• # reviews: 592724
• rating: 97.4%

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