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  3. AC 12355612

AC 12355612 Delco Gm Mechanical Fuel Pump Gm/chevy

fits make: Chevy.

12355612 Ac Delco Gm/chevy Mechanical Fuel Pump

( Brand: Ac ), ( Manufacturer Part Number: 12355612 ), ( Choke Type: Mechanical ), ( Type: Fuel Pump ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front )

Review AC Delco Gm/chevy Mechanical Fuel Pump

The Delco GM/Chevy AC Delco Part Number 12355612 Mechanical Fuel Pump is an essential component of your vehicle's fuel delivery system. This pump is specifically designed to fit and function optimally in select General Motors and Chevrolet models.

The mechanical fuel pump is responsible for delivering fuel from the tank to the engine under vacuum or low engine RPM conditions. It consists of an impeller assembly, a housing, and various seals and gaskets to ensure a tight and leak-free fit. The impeller, which is driven by the engine's camshaft, draws fuel from the tank and forces it through the fuel filter and into the engine.

This Delco AC Delco fuel pump is engineered to meet the highest standards of quality and reliability. It features a robust design that can withstand the rigors of daily driving, as well as the demands of modern fuel systems. The pump is also tested rigorously to ensure optimal performance and longevity.

One of the key advantages of the Delco GM/Chevy AC Delco 12355612 Mechanical Fuel Pump is its compatibility with a wide range of vehicles. It is suitable for use in various applications, including passenger cars, trucks, and SUVs. It is important to note that this part number may fit multiple vehicle models, so it is essential to confirm compatibility with your specific vehicle before installation.

Installation of the Delco GM/Chevy AC Delco 12355612 Mechanical Fuel Pump is typically a straightforward process. However, it is recommended that the installation be performed by a qualified technician to ensure proper fitment and function. The pump is designed to be a direct replacement for the original equipment, and the installation process may involve removing the old pump, installing the new one, and reconnecting the fuel lines and filter.

In conclusion, the Delco GM/Chevy AC Delco Part Number 12355612 Mechanical Fuel Pump is a vital component of your vehicle's fuel delivery system. It is designed to provide reliable and efficient fuel delivery under various operating conditions. Its robust design, compatibility with multiple vehicle applications, and straightforward installation process make it an excellent choice for anyone in need of a replacement mechanical fuel pump.

Buying a Delco GM/Chevy mechanical fuel pump, model number AC 123556, comes with its unique set of advantages and disadvantages for automobile owners. Understanding these points can help you make an informed decision before making a purchase.

Advantages:

1. Durability: Mechanical fuel pumps, including the Delco GM/Chevy model, are known for their durability and reliability. They have fewer moving parts compared to their electric counterparts, reducing the likelihood of failure.

2. Cost-Effective: Mechanical fuel pumps are generally less expensive than electric ones. Replacing a mechanical fuel pump can save you money in the long run, especially if your vehicle requires frequent electric fuel pump replacements.

3. No Electricity Required: Mechanical fuel pumps do not rely on electricity to function. This can be beneficial in situations where the electrical system fails, ensuring that your vehicle can still run.

Disadvantages:

1. Limited Compatibility: The Delco GM/Chevy mechanical fuel pump is specifically designed for certain GM and Chevy vehicles. Make sure your vehicle is compatible before purchasing to avoid wasting money on a part that won't fit.

2. Manual Priming: Mechanical fuel pumps require manual priming before starting the engine. This process can be time-consuming and may not be convenient for some users.

3. Limited Flow Rate: Mechanical fuel pumps have a lower flow rate compared to electric fuel pumps. If your vehicle requires a high fuel flow rate, a mechanical fuel pump may not be the best option.

Conclusion:

The Delco GM/Chevy mechanical fuel pump, model number AC 123556, offers benefits such as durability, cost-effectiveness, and the ability to function without electricity. However, it has disadvantages like limited compatibility, the need for manual priming, and a lower flow rate.

Recommendation:

If your vehicle is compatible with a mechanical fuel pump and you prioritize durability, cost, and the ability to run without electricity, then the Delco GM/Chevy mechanical fuel pump could be a suitable choice for you. However, consider your specific needs, such as the vehicle's fuel flow rate requirements, before making a decision. If you require a high fuel flow rate or prefer a more convenient fuel pump solution, you may want to explore electric fuel pump options instead.

Details:

NPT Outlet Quantity: 1 Attachment: Female threads R40B1 Fuel Pump Type Inlet Size Pressure Regulator Included. Box has wear. Missing the gasket. NPT Inlet Quantity: 1 Attachment: Female threads Fuel Pump Outlet Size: 3/8 in.

Fuel Pump Type: Mechanical Flow Rate: 110 GP/416 kph Pressure psi: 7 psi Regulator Included: No Sending Unit Inlet Size: 3/8 in. Chevrolet GM Mechanical Fuel Pump AC Delco 12355612, Unused, but has been stored a while.

part #: 12355612 price

  • $149.99

specifications carbcoon:

  • for makes: Chevy
  • brand: Ac
  • mpn: 12355612
  • choke type: Mechanical
  • type: Fuel Pump
  • country/region of manufacture: United States
  • vintage part: Yes
  • placement on vehicle: Front

seller carbcoon:

  • city: Levering, Michigan
  • # reviews: 15130
  • rating: 99.6%

offer carbcoon:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: October 3, 2025
  • options: Ship-to-home

payments carbcoon:

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

general carbcoon:

  • condition: New other see details
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

shipping carbcoon:

  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
  • carrier: USPS, FedEx
  • cost: $13.10
  • class: Standard, Expedited
  • type: Calculated
  • transit: 4-7 Days

returns carbcoon:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for makes: chevy, choke type: mechanical, type: fuel pump, country/region of manufacture: united states, vintage part: yes, placement on vehicle: front,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 8377784035600722,

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1 offer $149.99 USD
  • Offer #1: $149.99 price + $14.95 shipping estimate = $164.94* total. Inlet Quantity. Fuel Pump Type Fuel Pump Inlet Size Fuel Pump Outlet Size Fuel Pressure Regulator Included Female threads.+$14.95 shipping

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