STANDARD PR446 Fuel Injection Pressure Regulator 025623173030

( Brand: Standard ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: PR446 ), ( Type: Fuel Injection Pressure Regulator ), ( UPC: 025623173030 )

Review STANDARD Fuel Injection Pressure Regulator

The Standard PR446 Fuel Injection Pressure Regulator is a critical component in the fuel delivery system of various engines, ensuring optimal fuel pressure for efficient combustion. This regulator is designed to maintain a consistent fuel pressure, regardless of engine speed or operating conditions.

The PR446 Fuel Injection Pressure Regulator is a diaphragm-type regulator, which means it utilizes a diaphragm to separate the fuel pressure chamber from the atmospheric chamber. The diaphragm is made from a robust elastomer material, ensuring durability and reliability even under extreme conditions. The regulator features a spring-loaded diaphragm, which allows it to maintain the desired fuel pressure by adjusting the fuel pressure according to engine demand.

The inlet and outlet ports of the PR446 Fuel Injection Pressure Regulator are threaded, allowing for easy installation and removal. The regulator is designed to accommodate fuel pressures ranging from 15 to 35 psi, making it suitable for a wide range of applications. The regulator housing is made from high-quality cast aluminum, providing excellent heat dissipation and resistance to corrosion.

The PR446 Fuel Injection Pressure Regulator comes with a built-in pressure relief valve, which prevents the fuel pressure from exceeding the maximum limit. This valve is designed to open when the fuel pressure reaches a predetermined level, releasing excess pressure and protecting the fuel system from damage.

The regulator also features a bleed screw, which allows for easy purging of air from the fuel system during installation or maintenance. The regulator is designed to meet or exceed OEM specifications, ensuring reliable performance and long service life. The PR446 Fuel Injection Pressure Regulator is an essential component for maintaining the fuel delivery system's optimal performance and is an excellent choice for applications where dependable fuel pressure regulation is crucial.

The Standard PR446 Fuel Injection Pressure Regulator is a crucial component in the fuel delivery system of some diesel engines. This part regulates the fuel pressure to ensure optimal engine performance. Here are some pros and cons of purchasing this regulator:

1. Enhanced Engine Performance: A properly functioning fuel pressure regulator ensures that the engine receives the right amount of fuel at the right pressure. This results in improved engine performance, increased power, and better fuel efficiency.

2. Durability: The Standard PR446 Fuel Injection Pressure Regulator is known for its durability and reliability. It is made of high-quality materials and is built to withstand the harsh conditions of a diesel engine.

3. Easy Installation: The installation process for this regulator is relatively straightforward. It can be done in a few simple steps, saving time and money on labor costs.

4. Availability: The Standard PR446 Fuel Injection Pressure Regulator is readily available in the market. It is a popular part, and replacement units are easy to find.

1. Cost: The Standard PR446 Fuel Injection Pressure Regulator can be expensive, especially when compared to some aftermarket alternatives. However, the cost is justified by its durability and reliability.

2. Complexity: While the installation process is straightforward, the regulator itself is a complex component. It requires precise calibration to ensure proper fuel pressure. This makes it essential to follow the manufacturer's instructions carefully to avoid any potential issues.

3. Sensitivity to Fuel Quality: The fuel injection pressure regulator can be sensitive to the quality of the fuel. Poor fuel quality can lead to premature wear and failure of the regulator.

4. Maintenance: While the regulator is durable, it still requires regular maintenance to ensure optimal performance. This includes regular checks of the fuel pressure and replacement of the regulator if necessary.

In conclusion, the Standard PR446 Fuel Injection Pressure Regulator is an essential component for maintaining optimal engine performance in diesel engines. Its durability and reliability make it a worthwhile investment, despite the initial cost. However, it requires careful installation and regular maintenance to ensure proper fuel pressure and prevent potential issues.

Recommendation: I would recommend purchasing the Standard PR446 Fuel Injection Pressure Regulator from a reputable supplier to ensure authenticity and quality. It is essential to follow the manufacturer's instructions carefully during installation and to perform regular maintenance checks to ensure optimal performance and longevity.

part # pr446 prices

• $115.62-$145.96

specifications injectiopug:

• brand: Standard
• manufacturer warranty: 1 Year
• manufacturer part number: PR446
• type: Fuel Injection Pressure Regulator
• upc: 025623173030

returns injectiopug:

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

general injectiopug:

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

seller injectiopug:

• rating: 96.0%
• # reviews: 63551

payments injectiopug:

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

shipping injectiopug:

• type: Fixed
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• transit: 4-9 Days
• cost: $0.00

offer injectiopug:

• options: Ship-to-home
• availability: In Stock
• started: August 16, 2025
• quantity: 2
• sold: 0

Standard PR446 Is Similar To:

• Standard Ac543 Fuel Injection Idle Air Control Valve Used (55.2% similar) $63.99–$90.51. (August 29th, 2024)
• Standard Pr511 Fuel Injection Pressure Regulator Free Shipping (81.8% similar) $205.00–$246.60. (August 30th, 2024)
• Standard Motor Products 35jmpg54 High Pressure Injection Oil Pump For F250 Super Duty F350 Excursion (36.5% similar) $154.36–$161.26. (September 3rd, 2024)
• Standard Motor Products 39gzwk82 High Pressure Injection Oil Pump For 1000 Sc 1652 3000 Ic 3800 Ce (37% similar) $61.00–$269.99. (September 3rd, 2024)
• Standard Motor Products 36btnz72 High Pressure Injection Oil Pump For F250 Super Duty F350 Excursion (36.5% similar) $1234.93. (September 3rd, 2024)
• Standard Motor Products 19cwzr84 High Pressure Injection Oil Pump For Ce Commercial 1652 Sc 3000 Chassis (35.5% similar) $19.34–$27.00. (September 3rd, 2024)
• Standard Motor Products 37yktf17 High Pressure Injection Oil Pump For F250 Super Duty F350 F550 F450 (36.5% similar) $154.36–$865.95. (September 4th, 2024)
• Standard Motor Products 44zzyp77 Fuel Injector Control Module For Excursion F250 Super Duty F350 F450 (43% similar) $46.95–$125.41. (September 4th, 2024)
• Standard Motor Products Fpd49 Fuel Injection Pressure Damper Fits 02-04 Nissan Altima 3.5l-v6 (55.3% similar) $125.00–$314.81. (September 6th, 2024)
• Standard Hpi7 Diesel High Pressure Oil Pump Reman (55.7% similar) $750.00–$1301.21. (September 8th, 2024)
• Standard Hpi2 Diesel High Pressure Oil Pump Reman (55.7% similar) $784.32–$1279.99. (September 8th, 2024)