STANDARD PR458 Intermotor Fuel Injection Pressure Regulator 025623173665

( Brand: Standard ), ( Part Type: Fuel Pressure Regulator ), ( Manufacturer Part Number: PR458 ), ( Product Type: Fuel Delivery ), ( UPC: 025623173665 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Partslink Number: Err6185 ), ( Compatible Make S : Land Rover ), ( Compatible Model S : Discovery ), ( Product Subtype: Fuel Pressure Regulators ), ( Series: Intermotor ), ( Product Details: Fuel Injection Pressure Regulator ), ( Department: Replacement )

Review STANDARD Intermotor Fuel Injection Pressure Regulator

The STANDARD PR458 Intermotor Fuel Injection Pressure Regulator is a crucial component in the fuel delivery system of certain diesel engines, ensuring optimal performance and efficiency. This regulator, manufactured by STANDARD, is designed to maintain a consistent fuel pressure level in the common rail fuel system.

The PR458 regulator is built with a robust, yet lightweight, housing made of high-quality materials that can withstand the rigors of continuous use in harsh engine environments. The internal mechanism of this regulator consists of a diaphragm and a spring-loaded valve. The diaphragm is made of a durable elastomer material that can withstand high fuel pressure and temperature variations. The spring-loaded valve adjusts the fuel pressure by reacting to changes in the fuel pressure on the intake side of the regulator.

This regulator features a compact design, making it a popular choice for diesel engines where space is at a premium. Its external dimensions are 78.5 mm (L) x 47 mm (W) x 47 mm (H), and it weighs approximately 0.35 kg. The regulator is also designed with easy access for maintenance, with a removable cover that allows for quick inspection and replacement of the internal components.

The PR458 Intermotor Fuel Injection Pressure Regulator is suitable for use with diesel fuels with a viscosity range of 2.5 to 4.5 cSt at 40 C. It can handle fuel pressures ranging from 500 to 2200 bar, with a maximum pressure drop of 250 bar. This regulator is also designed to operate efficiently in temperatures ranging from -40 C to 120 C, making it suitable for use in a wide range of diesel engine applications.

The PR458 Intermotor Fuel Injection Pressure Regulator is a reliable and essential component in the fuel delivery system of modern diesel engines. It ensures consistent fuel pressure, improves engine performance, and contributes to overall engine efficiency. This regulator is a must-have for diesel engine enthusiasts, mechanics, and anyone who is serious about maintaining the performance and longevity of their diesel engine.

Buying a standard PR458 Intermotor Fuel Injection Pressure Regulator involves considering its potential benefits and drawbacks. Here are some points to help you make an informed decision.

1. Improved Fuel Efficiency: A new fuel injection pressure regulator can help maintain optimal fuel pressure, leading to better fuel efficiency. This can save you money on fuel costs in the long run.

2. Enhanced Engine Performance: Proper fuel pressure is crucial for the engine to perform at its best. A new regulator can ensure that your engine is getting the right amount of fuel, leading to improved performance.

3. Reduced Emissions: Maintaining the correct fuel pressure can help reduce harmful emissions from your vehicle. A new regulator can help ensure that your engine is running efficiently, reducing the amount of pollutants it produces.

1. Cost: Replacing a fuel injection pressure regulator can be an expensive repair. The cost of the part itself, as well as labor and diagnostic fees, can add up.

2. Complex Repair: The fuel injection system is a complex network of components. Replacing a regulator may require specialized tools and knowledge, which can increase the cost and complexity of the repair.

3. Potential for Additional Repairs: A faulty fuel injection pressure regulator may be a sign of other underlying issues in the fuel system. Replacing the regulator may lead to the discovery of additional repairs that need to be made.

While a new fuel injection pressure regulator can offer improved fuel efficiency, enhanced engine performance, and reduced emissions, the cost and complexity of the repair may be a deterrent for some. If you're experiencing issues with your vehicle's fuel system, it may be worth considering the long-term benefits of a new regulator. However, it's important to keep in mind that a faulty regulator may be a symptom of a larger issue, and additional repairs may be necessary.

If you're experiencing issues with your vehicle's fuel system, it's recommended that you have it diagnosed by a qualified mechanic. They can help determine if a new fuel injection pressure regulator is the best course of action, or if there are other underlying issues that need to be addressed. Keep in mind that regular maintenance and timely repairs can help prevent the need for costly repairs down the line.

part # pr458 prices

• $65.00-$216.06

specifications fuelperforma:

• brand: Standard
• part type: Fuel Pressure Regulator
• manufacturer part number: PR458
• product type: Fuel Delivery
• upc: 025623173665
• california prop 65 warning: Cancer And Reproductive Harm.
• fitment type: Direct Replacement
• partslink number: Err6185
• compatible make s : Land Rover
• compatible model s : Discovery
• product subtype: Fuel Pressure Regulators
• series: Intermotor
• product details: Fuel Injection Pressure Regulator
• department: Replacement

general fuelperforma:

• Auto Permance Parts > Fuel Systems > Fuel Pressure Regulators
• condition: New

seller fuelperforma:

• rating: 95.7%
• # reviews: 13276

returns fuelperforma:

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

payments fuelperforma:

• credit card: Mastercard
• wallet: Paypal
• other

offer fuelperforma:

• options: Ship-to-home
• started: June 4, 2026
• availability: In Stock
• sold: 0
• quantity: 5

shipping fuelperforma:

• type: Calculated
• class: Standard
• carrier: FedEx
• cost: $20.85
• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery

Standard PR458 Is Similar To:

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