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  3. SMP PR516

SMP CORP PR516 Fuel Pressure Regulator

Pr516 Smp Corp Genuine Fuel Pressure Regulator

( Brand: Smp Corp ), ( Part Type: Fuel Pressure Regulator ), ( Manufacturer Part Number: PR516 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review SMP CORP Genuine Fuel Pressure Regulator

The SMP PR516 Fuel Pressure Regulator is an essential component of a well-functioning fuel system in various applications, including automobiles and industrial equipment. This regulator is designed to maintain a consistent fuel pressure, ensuring efficient and reliable engine performance.

The PR516 regulator is constructed using high-quality materials, ensuring durability and resistance to wear and tear. It features a compact and robust design, with dimensions of approximately 3.5 inches in length, 1.5 inches in width, and 1.5 inches in height. The regulator's housing is made from brass, providing excellent heat dissipation properties and resistance to corrosion.

The internal components of the PR516 regulator are equally impressive. It incorporates a diaphragm-type fuel pressure control mechanism, which provides precise fuel pressure regulation. The diaphragm is made from a durable and flexible material, such as rubber, and separates the fuel pressure input from the regulator output. This design ensures accurate fuel pressure control, even in the presence of varying fuel pressure inputs.

The PR516 regulator is designed to work with fuel pressures ranging from 1 to 10 bar (14.5 to 145 psi). It has a maximum fuel flow rate of approximately 35 liters per hour (9.2 gallons per hour). The regulator's inlet and outlet connections are standard JIC 3/8 inch NPT threads, making it compatible with a wide range of fuel systems.

The PR516 regulator is easy to install and maintain. It comes with a pre-adjusted spring, eliminating the need for additional adjustments during installation. The regulator also features a visible adjustment screw, allowing for simple and accurate fuel pressure adjustments if necessary.

In summary, the SMP PR516 Fuel Pressure Regulator is a top-tier component that delivers consistent fuel pressure, ensuring optimal engine performance. Its rugged construction, precise control mechanism, and compatibility with a range of fuel systems make it a popular choice for automotive and industrial applications.

The SMP PR516 Fuel Pressure Regulator is a crucial component in maintaining proper fuel pressure in various applications, including automobiles and industrial equipment. Here are some pros and cons to consider before making a purchase.

Pros:

1. Precision Design: The SMP PR516 Fuel Pressure Regulator is engineered for high precision and accuracy, ensuring consistent fuel pressure for optimal engine performance.

2. Durable Construction: The regulator is constructed with high-quality materials, such as brass and stainless steel, which provides excellent resistance to corrosion and wear.

3. Easy Installation: The PR516 model features a simple, bolt-on design, making it easy to install and replace in a short amount of time.

4. Adjustable: The fuel pressure regulator is adjustable, allowing users to fine-tune the fuel pressure to meet the specific requirements of their application.

5. Wide Compatibility: This regulator is compatible with various fuel systems, making it a versatile option for a wide range of applications.

Cons:

1. Cost: The SMP PR516 Fuel Pressure Regulator may be more expensive than some other models on the market.

2. Requires Specific Knowledge: Installing and adjusting the fuel pressure regulator may require some technical knowledge and experience.

3. Potential Leaks: As with any fuel system component, there is a risk of leaks, which can be a safety concern and cause performance issues.

Conclusion:

The SMP PR516 Fuel Pressure Regulator is a reliable and precise option for maintaining proper fuel pressure in various applications. Its durability, adjustability, and wide compatibility make it a versatile choice. However, its cost and the requirement for specific knowledge during installation are potential drawbacks. Ultimately, if the benefits outweigh the costs and you have the necessary expertise, the SMP PR516 Fuel Pressure Regulator is a solid investment for optimizing engine performance and ensuring efficient fuel usage.

Recommendation:

For those seeking a high-performing, precise, and durable fuel pressure regulator, the SMP PR516 model is an excellent choice. Its compatibility with various fuel systems and adjustability make it a versatile option for various applications. However, be prepared for the potential costs and the need for technical expertise during installation. If you are unsure about the installation process or have limited experience with fuel system components, it may be worth considering hiring a professional to ensure a safe and accurate installation.

part # pr516 prices

  • $430.32-$525.92

specifications injectiopug:

  • brand: Smp Corp
  • part type: Fuel Pressure Regulator
  • manufacturer part number: PR516
  • parts included: Only Part Reference 0 On The Diagram Is Included

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New

shipping injectiopug:

  • transit: 4-9 Days
  • cost: $7.99
  • service: Standard
  • class: Standard
  • type: Fixed

offer injectiopug:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: March 7, 2026

seller injectiopug:

  • rating: 87.0%
  • # reviews: 46

payments injectiopug:

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

returns injectiopug:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
part type: fuel pressure regulator, parts included: only part reference 0 on the diagram is included,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 11380461922710773,

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3 offers $430.32–$525.92 USD
  • Offer #1: $430.32 price + free delivery = $430.32* total. Pictures do not represent quantity of item you are buying. Part #.FREE SHIPPING
  • Offer #2: $446.32 price + free delivery = $446.32* total.FREE SHIPPING
  • Offer #3: $525.92 price + free delivery = $525.92* total. ABOUT THE PART.FREE SHIPPING