BUICK 323.GM4S56 Fuel Pump Vacuum AC-4304

( Part Type: Fuel Vacuum Pump ), ( Conditions Options: For Rbld, Notes ), ( Genuine Oem: Yes ), ( Ipn: 323.gm4s56 ), ( Designation: For Parts Not Working ), ( Manufacturer Warranty: 90 Day )

Review BUICK Fuel Pump Vacuum fits 323 1956

The Buick 323.GM4S56 Fuel Pump is a crucial component of the fuel delivery system in certain 1956 Buick automobiles. This fuel pump is specifically designed to meet the unique requirements of these vehicles, ensuring optimal performance and efficiency.

The GM4S56 fuel pump is an electric-vacuum type design, which means it relies on engine vacuum to prime the fuel system and begin delivering fuel to the engine. This design offers several advantages, including improved cold-start performance and quieter operation compared to other types of fuel pumps.

The pump housing is constructed of durable materials, designed to withstand the rigors of everyday use. The impeller, which is responsible for pumping the fuel, is made of a strong, corrosion-resistant material to ensure longevity. The diaphragm, which separates the fuel from the engine vacuum, is also made of a high-quality, wear-resistant material.

The Buick 323.GM4S56 Fuel Pump features a compact design, allowing for easy installation in the fuel tank. It is also designed to be serviceable, allowing for the diaphragm and other wearable components to be replaced as needed, extending the life of the pump.

This fuel pump is specifically calibrated for use in 1956 Buick vehicles, ensuring a proper fit and function. Installation is relatively straightforward, with clear instructions and mounting hardware included in the packaging.

In summary, the Buick 323.GM4S56 Fuel Pump is a high-quality, durable component designed to meet the specific needs of 1956 Buick vehicles. Its electric-vacuum design offers improved cold-start performance and quiet operation, while its compact, serviceable design makes it easy to install and maintain. If you're in need of a replacement fuel pump for your 1956 Buick, this is an excellent choice.

Buying a Buick 323.gm4s56 fuel pump (AC-4304, for 1956 models) can be a significant investment for classic car owners seeking to restore or maintain their vehicles. Here are some potential pros and cons to consider before making a purchase:

1. Authenticity: This fuel pump is a genuine GM part designed specifically for Buick 1956 models. It ensures the correct fitment, functionality, and compatibility with your vehicle.

2. Reliability: A new fuel pump can increase the reliability of your classic Buick's engine by providing consistent fuel delivery, improving performance and preventing potential issues related to a faulty or failing fuel pump.

3. Genuine Warranty: The original equipment manufacturer (OEM) part comes with a warranty that may provide peace of mind and protection from potential defects.

4. Availability: Buying from a reputable supplier ensures availability, especially if you need the part urgently.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the investment in a genuine part may be worthwhile for those seeking authenticity, reliability, and a warranty.

2. Installation Complexity: Installing a fuel pump can be a complex process, depending on the specific model of the Buick. This may require professional assistance or significant DIY expertise.

3. Potential Compatibility Issues: While this part is designed specifically for 1956 Buick models, there could be rare instances where it may not be a perfect fit due to unique vehicle configurations or modifications.

In conclusion, purchasing a Buick 323.gm4s56 fuel pump (AC-4304) from a reputable supplier offers several advantages, including authenticity, reliability, and availability. However, it comes with a higher cost compared to aftermarket alternatives and may require professional installation. Ultimately, the decision to buy depends on your budget, preferences, and the importance of having a genuine OEM part for your classic Buick. If you prioritize authenticity and peace of mind, the investment may be worthwhile. If you are on a tight budget or prefer an aftermarket alternative, consider researching reputable aftermarket suppliers and their offerings.

Details:

Full warranty not available for items listed as CORE. Warranty does NOT cover labor, diagnostics, towing costs, rental car, or any other expenses related to an item being defective/damaged. Lack of these convenience items does not warrant a return

Said convenience items are not covered under the 90-day warranty. No expedited shipping is available. Transmissions: Transmissions will come with the torque converter and all sensors. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way.

3531 County Road 3 NW. Fuel Pump Vacuum AC-4304 Fits 1956 BUICK 1216328 FOR PARTS OR REBUILD ONLY AC FUEL/VACUUM PUMP 4304, COMPLETE AS SHOWN. If a return is accepted, please ship the item to address below.

Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. For example, when installing a transmission, the torque converter needs to be seated properly on input shaft. Items listed as CORE are only guaranteed rebuild able. Steering Columns: All steering columns sold will come without airbags.

Bumper assemblies DO NOT come with Upper Grilles unless stated. FIT MENT INCLUDES BUICK LATE 1955; 1956-1957-1958. Check the Q A section for Business Support. What is covered.

part #: 323.gm4s56 price

• $46.00

specifications pumpunite:

• for makes: Buick
• for years: 1956
• part type: Fuel Vacuum Pump
• conditions options: For Rbld, Notes
• genuine oem: Yes
• interchange part number: 323.GM4S56
• designation: For Parts Not Working
• manufacturer warranty: 90 Day

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: For parts or not working

returns pumpunite:

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

offer pumpunite:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 20, 2025
• sold: 0

shipping pumpunite:

• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• class: Standard
• service: Standard

payments pumpunite:

• other
• wallet: Paypal
• credit card: Diners-club

seller pumpunite:

• # reviews: 35144
• rating: 99.2%
• city: Annandale, Minnesota

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