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  3. FORD D5ZE-8509-A1A

FORD D5ZE-8509-A1A Water Pump Pulley Block V-8

fits model: Mustang. make: Mercury, Ford.

D5ze-8509-a1a Ford Oem Water Pump Pulley Small Block Mercury Fomoco V-8 Mustang

( Brand: Ford ), ( Manufacturer Part Number: D5ZE-8509-A1A ), ( Type: Water Pump Pulley ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review FORD Oem Water Pump Pulley Small Block Mercury Fomoco V-8 fits MUSTANG

The Ford D5ZE-8509-A1A Water Pump Pulley Block is an essential component of the cooling system in Mercury V-8 Mustang engines. This pulley block is specifically designed to securely house and support the water pump, allowing it to effectively circulate coolant throughout the engine.

Constructed from high-quality materials, this water pump pulley block is engineered to withstand the rigors of continuous use in high-performance applications. The block features a durable cast aluminum design, ensuring both strength and lightweight longevity. Its polished finish not only adds an aesthetic appeal but also helps minimize friction and resistance, contributing to optimal engine performance.

The pulley block is designed to accommodate various accessory drives, such as power steering, alternator, and air conditioning systems. It comes equipped with multiple pulley grooves to facilitate the installation and attachment of various drive belts. Each pulley groove is precision-machined to ensure a snug fit and smooth belt operation.

The water pump pulley block is compatible with Mercury V-8 Mustang engines using the D5ZE water pump. It is essential to ensure that the correct part number is used to ensure proper fitment and functionality. Installing this pulley block is a straightforward process, making it an excellent choice for both DIY enthusiasts and professional mechanics.

In summary, the Ford D5ZE-8509-A1A Water Pump Pulley Block is a vital cooling system component for Mercury V-8 Mustang engines. Its durable cast aluminum design, polished finish, and ability to accommodate multiple accessory drives make it a high-performance and versatile solution for maintaining engine cooling efficiency.

Pros and Cons of Buying a Ford D5ZE-8509-A1A Water Pump Pulley Block for a Mercury V-8 Mustang

Introduction:

The Ford D5ZE-8509-A1A Water Pump Pulley Block is a crucial component in the cooling system of a Mercury V-8 Mustang. This part helps to transfer engine heat to the radiator, keeping the engine running at optimal temperature. Here are some pros and cons to consider before purchasing this water pump pulley block.

Pros:

1. OEM Part: This water pump pulley block is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Ford. This ensures a perfect fit and function for your Mercury V-8 Mustang.

2. Durability: OEM parts are known for their durability and reliability. This water pump pulley block is no exception, as it is engineered to withstand the rigors of high-performance driving.

3. Cooling System Efficiency: A worn-out or faulty water pump pulley block can lead to cooling system inefficiency, which can negatively impact engine performance. Replacing this part with a new OEM one can help maintain optimal engine temperature and cooling system efficiency.

Cons:

1. Cost: OEM parts tend to be more expensive than aftermarket parts due to their higher quality and manufacturing costs. The Ford D5ZE-8509-A1A Water Pump Pulley Block is no exception, and you may find less expensive alternatives from aftermarket manufacturers.

2. Availability: Depending on your location and the supplier, availability of OEM parts, such as the Ford D5ZE-8509-A1A Water Pump Pulley Block, may be limited. This could result in longer wait times for delivery.

3. No Performance Upgrade: This water pump pulley block is an OEM replacement part, and it does not offer any performance upgrades or modifications. If you are looking to enhance your engine's cooling system or improve its performance, you may need to explore aftermarket options.

Conclusion:

The Ford D5ZE-8509-A1A Water Pump Pulley Block is a high-quality, durable OEM part designed specifically for your Mercury V-8 Mustang. While it may be more expensive than aftermarket alternatives and have limited availability, its perfect fit and function make it a wise investment for maintaining optimal engine temperature and cooling system efficiency.

Recommendation:

If you are looking for a reliable, OEM water pump pulley block for your Mercury V-8 Mustang, the Ford D5ZE-8509-A1A is an excellent choice. Consider the cost and availability before making your purchase, and remember that the peace of mind and improved performance that come with using an OEM part are well worth the investment.

Details:

Looks like 302 small block but do your research part is clean and straight single groove 6 inch diameter depth around 3 1/4 inches shipping 7.00 32126, FORD SINGLE GROOVE SMALL BLOCK WATER PUMP PULLEY. PART #D5ZE-8509-A1A.

part #: d5ze8509a1a price

  • $32.95

specifications pulleyhop:

  • for models: Mustang
  • for makes: Mercury, Ford
  • brand: Ford
  • mpn: D5ze-8509-a1a
  • type: Water Pump Pulley
  • vintage part: Yes
  • country of origin: United States

seller pulleyhop:

  • city: Shorewood, Illinois
  • # reviews: 20319
  • rating: 100.0%

payments pulleyhop:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

offer pulleyhop:

  • best offers: True
  • quantity: 1
  • availability: In Stock
  • started: March 21, 2026
  • sold: 0
  • options: Ship-to-home

shipping pulleyhop:

  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $7.49
  • class: Standard
  • type: Fixed
  • transit: 4-9 Days

returns pulleyhop:

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

general pulleyhop:

  • condition: Used
  • Car Truck Parts Accessories > Accessory Belts > Pulleys
for models: mustang, for makes: mercury, ford, type: water pump pulley, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 7919822490762722,

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1 offer $32.95 USD
  • Offer #1: $32.95 price + $7.49 shipping estimate = $40.44* total. looks like 302 small block but do your research. FORD SINGLE GROOVE SMALL BLOCK WATER PUMP PULLEY.+$7.49 shipping

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