HOLLEY SNIPER EFI 12-306 Fuel Pump Module 090127057902 Buick/chevy/oldsmobile/pontiac

( Brand: Holley Sniper Efi ), ( Part Type: Fuel Pump Module ), ( Manufacturer Part Number: 12-306 ), ( UPC: 090127057902 )

Review HOLLEY SNIPER EFI Fuel Pump Module Assembly Buick/chevy/oldsmobile/pontiac

The Holley Sniper EFI 12-306 Fuel Pump Module is a high-performance fuel delivery solution designed specifically for applications using Buick, Chevy, Oldsmobile, and Pontiac engines. This fuel pump module is an essential component of the Holley Sniper EFI system, which delivers precise fuel delivery for improved engine performance and increased power output.

The 12-306 fuel pump module is a drop-in replacement for most OEM fuel pumps and wiring harnesses, ensuring a seamless installation process. It features a robust, 12-inch, 12-volt in-tank fuel pump capable of supplying ample fuel for even the most demanding high-performance applications. The pump is designed to handle both gasoline and E85 ethanol fuel, making it a versatile choice for a wide range of vehicles.

One of the standout features of the Holley Sniper EFI 12-306 fuel pump module is its integrated pressure regulator. This feature ensures that the fuel pressure is maintained at the optimal level for your engine, providing consistent power delivery and improved drivability. The module is also equipped with a thermal overload protection system, which safeguards against fuel pump failure due to excessive temperatures.

The Holley Sniper EFI 12-306 fuel pump module also comes with a wiring harness that is designed to plug directly into most OEM fuel pump connectors. This simplifies the installation process, as you won't need to spend hours routing wires and making custom connections. The module is also compatible with various Holley EFI base plates and controllers, allowing you to tailor your fuel delivery system to your specific needs.

In summary, the Holley Sniper EFI 12-306 Fuel Pump Module is a high-quality, versatile, and easy-to-install fuel delivery solution for Buick, Chevy, Oldsmobile, and Pontiac engines. It offers improved fuel delivery and pressure regulation, as well as compatibility with various Holley EFI systems, making it a top choice for enthusiasts seeking to enhance their vehicle's performance.

The Holley Sniper EFI 12-306 fuel pump module is a popular choice for those looking to upgrade the fuel system in their Buick, Chevy, Oldsmobile, or Pontiac vehicles. Here are some pros and cons that might help you make an informed decision:

1. High Performance: The Holley Sniper EFI fuel pump module delivers a higher fuel flow rate compared to the stock fuel pump, ensuring that your engine receives an adequate fuel supply for better performance.

2. Flex Fuel Capable: This fuel pump module is flex fuel capable, meaning it can handle both gasoline and E85 ethanol blends, making it a great option for those who want the flexibility to use different fuel types.

3. Easy Installation: The Holley Sniper EFI fuel pump module comes with a wiring harness and mounting hardware, making the installation process relatively straightforward and hassle-free.

4. Improved Fuel Pressure: The fuel pump module offers improved fuel pressure, which leads to better atomization and combustion, resulting in better fuel economy and increased power.

5. Quiet Operation: The Holley Sniper EFI fuel pump module operates quietly, reducing the noise level in your vehicle's engine bay.

1. Cost: The Holley Sniper EFI fuel pump module can be more expensive than the stock fuel pump, which might be a deterrent for some buyers.

2. Size: The fuel pump module is larger than the stock fuel pump, which might require some modifications to the vehicle's fuel tank or fuel lines to accommodate the new size.

3. Compatibility: The Holley Sniper EFI fuel pump module may not be compatible with all vehicle makes and models, so it's essential to verify compatibility before making a purchase.

In conclusion, the Holley Sniper EFI 12-306 fuel pump module offers several advantages, including improved fuel flow, flex fuel capability, easy installation, quiet operation, and better fuel pressure. However, it also comes with some drawbacks, such as the higher cost, larger size, and limited compatibility.

If you're looking for better fuel system performance in your Buick, Chevy, Oldsmobile, or Pontiac and can afford the extra cost, then the Holley Sniper EFI fuel pump module is an excellent investment. However, if the cost is a concern, or if your vehicle is not compatible with the fuel pump module, then it might be worth considering other options. Ultimately, the decision depends on your specific needs, budget, and vehicle requirements.

Details:

Featuring a pre-calibrated fuel-level sending unit designed to work with the factory fuel gauge for this application is included. Items must be New, Unused, Not Installed, in the Original Packaging and able to resold. Hydra Mat is an amazing patent-pending fuel reservoir system that reduces starvation issues might otherwise occur while cornering, accelerating, stopping, traversing inclines, and during low conditions. Brand: Holley Sniper EFI.

This in-tank fuel pump module is a high-pressure unit that flows 255 liters per hour LPH and capable of supporting electronic injection EFI engines producing up to 550 horsepower. Manufacturer: Holley Sniper EFI. This 1978-1987 GM G-body Muscle Car EFI Fuel Pump module was designed as a direct replacement for your factory pick-up and sending unit. Condition: New.

You can even retain the factory fuel hard line - just connect outlet of pump module to on your vehicle with EFI-rated hose and clamps available in Earls Vapor Guard. This Muscle Car EFI Module includes a 255 LPH fuel pump and Holley Hydra Mat. Domestic Shipping: The shipping cost on this listing or the Free Shipping is for lower 48 States.

part #: 12306 price

• $484.95

specifications pumpunite:

• for makes: Buick, Chevy, Oldsmobile, Pontiac
• brand: Holley Sniper Efi
• part type: Fuel Pump Module
• manufacturer part number: 12-306
• upc: 090127057902

offer pumpunite:

• availability: In Stock
• quantity: 2
• options: Ship-to-home
• started: March 31, 2026
• sold: 0

general pumpunite:

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

returns pumpunite:

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

seller pumpunite:

• # reviews: 174640
• city: Grant, Michigan
• rating: 99.4%

shipping pumpunite:

• transit: 2-6 Days
• cost: $0.00
• service: Expedited
• class: Expedited
• type: Fixed

payments pumpunite:

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

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