FORD E3PZ-9B559-A Motorcraft Diaphragm Asy CM-3930

( Type: Diaphragm Asy ), ( Oe/oem Part Number: Cm-3930 ), ( Manufacturer Part Number: E3PZ-9B559-A )

Review FORD Motorcraft Diaphragm Asy

The Ford Motorcraft CM-3930 Diaphragm Assembly is a crucial component of the fuel pressure regulator system in certain Ford vehicles. This diaphragm is specifically designed and engineered to meet the stringent requirements of Ford Motor Company.

The diaphragm is a flexible, thin, and strong component that separates two chambers in the fuel pressure regulator. It plays a vital role in maintaining the correct fuel pressure for optimal engine performance. The diaphragm's design allows it to expand and contract based on fuel pressure, enabling the regulator to maintain consistent fuel pressure under various engine load conditions.

This diaphragm assembly, part number E3PZ-9B559-A, is made of high-quality materials, ensuring durability and reliability. Its precise dimensions and tolerance specifications meet Ford's exacting standards. The diaphragm material offers excellent resistance to fuel, oil, and coolant, ensuring a long service life and preventing leaks.

The diaphragm is easy to install, making it a suitable replacement for a worn-out or damaged component. Installing a new diaphragm assembly can help improve fuel efficiency, reduce engine knocking, and prevent hard starting. It is essential to replace the diaphragm when necessary to ensure the fuel pressure regulator system functions correctly.

In summary, the Ford Motorcraft CM-3930 Diaphragm Assembly is a critical component in the fuel pressure regulator system of certain Ford vehicles. Its high-quality design and materials ensure durability, reliability, and consistent fuel pressure for optimal engine performance. This diaphragm assembly is an essential replacement part for maintaining the fuel pressure regulator system's functionality.

The Ford E3PZ-9B559-A Motorcraft CM-3930 diaphragm is a fuel pressure regulator used in various Ford vehicles. Let's discuss the pros and cons of buying this part.

1. OEM Part: This is an Original Equipment Manufacturer (OEM) part, meaning it is manufactured by Ford or an approved supplier for Ford. Using an OEM part ensures a proper fit and function in your vehicle.

2. Reliable: Motorcraft is a trusted brand that offers high-quality parts. The diaphragm fuel pressure regulator is no exception. It is designed to meet the specifications of your Ford vehicle and provide consistent performance.

3. Improves Engine Performance: A faulty fuel pressure regulator can cause poor fuel delivery, leading to engine performance issues. Replacing the faulty part with a new one, such as the CM-3930, can help restore proper fuel delivery and improve engine performance.

4. Long-Lasting: The diaphragm in the fuel pressure regulator is a critical component that can wear out over time. Replacing it with a new one, like the CM-3930, can help prolong the life of the regulator and save you from future replacement costs.

1. Cost: The Ford E3PZ-9B559-A Motorcraft CM-3930 diaphragm is a relatively expensive part compared to aftermarket alternatives. However, the cost is justified considering its OEM quality and reliability.

2. Installation: Installing the fuel pressure regulator can be a complex process, especially for those without automotive experience. It is recommended that you have the part installed by a professional to ensure proper installation and to avoid any potential complications.

The Ford E3PZ-9B559-A Motorcraft CM-3930 diaphragm is a high-quality, reliable OEM part that can help restore proper fuel delivery and improve engine performance in your Ford vehicle. While it may be more expensive than aftermarket alternatives, its reliability and long-lasting nature make it a worthwhile investment. If you're experiencing fuel delivery issues or simply want to prevent future complications, the CM-3930 is a solid choice.

If you're in need of a fuel pressure regulator for your Ford vehicle and want to ensure proper fit and function, the Ford E3PZ-9B559-A Motorcraft CM-3930 diaphragm is a recommended choice. While it may come with a higher cost, the peace of mind and reliability it offers make it a worthwhile investment. It is recommended that you have the part installed by a professional to ensure proper installation and to avoid any potential complications.

part # e3pz9b559 prices

• $11.00-$16.99

specifications carbcaddie:

• for makes: Ford
• type: Diaphragm Asy
• oe/oem part number: Cm-3930
• manufacturer part number: E3PZ-9B559-A

offer carbcaddie:

• sold: 0
• started: November 2, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller carbcaddie:

• rating: 0.0%
• # reviews: 0

general carbcaddie:

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

payments carbcaddie:

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

returns carbcaddie:

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

shipping carbcaddie:

• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• cost: $4.65
• carrier: USPS
• transit: 4-11 Days

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