HOLLEY 12-804K Carbureted Fuel Pressure Regulator Plumb Kit 090127020234

( Brand: Holley ), ( Manufacturer Part Number: 12-804K ), ( Part Type: Fuel Pressure Regulator ), ( UPC: 090127020234 )

Review HOLLEY Carbureted Fuel Pressure Regulator Plumb Kit

The Holley 12-804K Carbured Fuel Pressure Regulator Plumb Kit is an essential accessory for maintaining the optimal fuel pressure in your classic or performance vehicle. This kit is specifically designed for Holley 4-barrel carburetors and includes everything you need to plumb and install a fuel pressure regulator to ensure consistent and proper fuel delivery to your engine.

The heart of this kit is the 12-804K Fuel Pressure Regulator, which offers precise fuel pressure adjustability between 4 and 16 psi. The regulator features a durable brass housing, a 3/8 NPT threaded inlet and outlet, and a vacuum-operated diaphragm that provides precise fuel pressure control. The regulator also includes a clear 0-10 psi pressure gauge, making it easy to monitor fuel pressure at a glance.

The plumb kit includes a variety of high-quality hoses and fittings to make installation easy and efficient. The kit includes two 3/8 inch inlet and outlet hoses, a 3/8 inch vacuum hose, and a selection of AN-6 and NPT fittings. All hoses and fittings are made from high-quality materials, including reinforced rubber hoses and heavy-duty stainless steel fittings, ensuring reliable performance and longevity.

The installation process is straightforward, and the kit includes clear instructions to guide you through the process. The kit is compatible with most Holley 4-barrel carburetors, including the Dominator, Double Pumper, and HP Series. It is also suitable for use with gasoline fuel systems and can be used with both natural and forced vacuum applications.

In summary, the Holley 12-804K Carbured Fuel Pressure Regulator Plumb Kit is an essential accessory for any classic or performance vehicle equipped with a Holley 4-barrel carburetor. It offers precise fuel pressure control, high-quality materials, and easy installation, making it an excellent investment for anyone looking to optimize their engine's performance.

The Holley 12-804k carbureted fuel pressure regulator plumb kit is a popular choice among automotive enthusiasts for maintaining the correct fuel pressure in their carbureted engines. Here are some pros and cons of buying this product:

1. Easy to Install: The kit comes with all the necessary components for installing the fuel pressure regulator, making it a convenient and hassle-free option for most users.

2. Improves Engine Performance: Maintaining the correct fuel pressure is crucial for optimal engine performance. This kit ensures that the engine receives the right amount of fuel at all times, leading to improved throttle response and power.

3. Durable: The Holley fuel pressure regulator is known for its durability and reliability. The regulator is made of high-quality materials and is designed to withstand the rigors of high-performance applications.

4. Adjustable: The kit allows users to adjust the fuel pressure to suit their specific engine requirements, providing greater flexibility and customization.

5. Compatibility: The Holley 12-804k kit is compatible with a wide range of carbureted engines, making it a versatile option for many applications.

1. Price: Compared to some other fuel pressure regulator options in the market, the Holley 12-804k kit can be on the pricier side.

2. Requires Some Assembly: While the kit includes all the necessary components, some users may find that they need to assemble the regulator before installation, which can add to the overall time and effort required.

3. May Not Fit All Applications: Although the kit is compatible with a wide range of engines, it may not fit all applications. Users should ensure that their engine specifications match those of the kit before making a purchase.

The Holley 12-804k carbureted fuel pressure regulator plumb kit is a high-quality option for maintaining the correct fuel pressure in carbureted engines. While it may be more expensive than some other options, its ease of installation, durability, adjustability, and compatibility make it a worthwhile investment for many automotive enthusiasts. However, it is essential to ensure that the kit is compatible with your specific engine application before making a purchase.

If you are looking for a reliable and durable fuel pressure regulator for your carbureted engine, the Holley 12-804k kit is an excellent choice. Its adjustability and compatibility with a wide range of engines make it a versatile option for many applications. However, be prepared to invest some time and effort into the installation process and ensure that your engine specifications match those of the kit before making a purchase.

Details:

American Express.

part #: 12804k price

• $49.95

specifications airfueldepo:

• brand: Holley
• mpn: 12-804k
• part type: Fuel Pressure Regulator
• upc: 090127020234

general airfueldepo:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

seller airfueldepo:

• city: , Ohio
• rating: 97.7%
• # reviews: 596434

payments airfueldepo:

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

returns airfueldepo:

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

shipping airfueldepo:

• type: Fixed
• transit: 11-17 Days
• class: Standard
• service: Standard
• cost: $15.99

offer airfueldepo:

• started: August 30, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 10
• sold: 0

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