1. Performance Fuel Systems On Sale
  2. sku: 10348802438982892
  3. STANDARD PR146

STANDARD PR146 Fuel Injection Pressure Regulator 091769155490

Pr146 Standard Fuel Injection Pressure Regulator

( Brand: Standard ), ( Part Type: Fuel Pressure Regulator ), ( Manufacturer Part Number: PR146 ), ( Product Type: Fuel Delivery ), ( UPC: 091769155490 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Dodge, Plymouth, Chrysler ), ( Compatible Model S : Caravan, Voyager, Lebaron ), ( Fitnote: Enginevinname ), ( Product Subtype: Fuel Pressure Regulators ), ( Product Details: Fuel Injection Pressure Regulator ), ( Department: Replacement )

Review STANDARD Fuel Injection Pressure Regulator

The PR146 Fuel Injection Pressure Regulator is a crucial component of a diesel engine's fuel delivery system. This regulator is designed to maintain a consistent fuel pressure to ensure optimal engine performance and fuel efficiency.

The PR146 regulator is built with a robust, compact design, featuring a brass body that provides excellent heat dissipation properties. The internal components consist of a diaphragm, spring, and valve assembly, which work together to regulate fuel pressure. The diaphragm is made from a durable elastomer material that can withstand the high-pressure fuel environment. The spring provides the necessary tension to control fuel pressure, while the valve assembly releases fuel when the pressure exceeds the desired level.

This regulator is engineered to handle fuel pressures ranging from 2,000 to 3,000 PSI (pounds per square inch). The inlet and outlet ports are threaded with a standard 3/8" NPT (National Pipe Thread) connection, making it compatible with most fuel systems. The PR146 regulator also includes a bleed screw, which facilitates easy air removal during installation or maintenance.

This regulator's exceptional build quality, combined with its ability to maintain consistent fuel pressure, makes it an essential component for diesel engine applications. Whether you're operating a heavy-duty truck, generator, or agricultural equipment, the PR146 Fuel Injection Pressure Regulator will help ensure your engine runs smoothly and efficiently.

Additionally, the PR146 regulator is designed to be easy to install, with clear instructions and easy-to-reach mounting points. Its threaded connections allow for quick and secure installation, while its compact size ensures minimal space is required.

In summary, the PR146 Fuel Injection Pressure Regulator is a durable, high-performance component that plays a vital role in maintaining optimal fuel pressure for diesel engines. With its robust design, compatibility with standard connections, and ease of installation, this regulator is an excellent choice for any diesel engine application.

Buying a standard PR146 fuel injection pressure regulator involves considering its potential advantages and disadvantages. Here's a brief analysis to help you make an informed decision.

Advantages:

1. Improved Fuel Economy: A functional fuel injection pressure regulator ensures that the fuel is injected at the correct pressure. This leads to efficient combustion and improved fuel economy.

2. Enhanced Engine Performance: Proper fuel pressure regulation helps the engine run smoothly and efficiently, leading to better overall performance.

3. Longer Engine Life: Consistent fuel pressure ensures that the engine components receive an even supply of fuel. This can help reduce wear and tear on engine parts and prolong engine life.

4. Cost-Effective: A standard PR146 fuel injection pressure regulator is generally more affordable compared to other types of regulator alternatives.

Disadvantages:

1. Potential for Inaccurate Fuel Pressure: The standard PR146 fuel injection pressure regulator may not offer the same level of accuracy and precision as more advanced regulator types.

2. Limited Compatibility: This type of regulator may only be suitable for specific engine models or applications.

3. Manual Adjustments: Manual adjustments to the fuel pressure regulator may be required, which can be time-consuming and potentially complicated for some users.

Conclusion:

A standard PR146 fuel injection pressure regulator offers several benefits, including improved fuel economy, enhanced engine performance, and longer engine life. However, it may not be as accurate or precise as more advanced regulator types and may have limited compatibility. Ultimately, the decision to purchase a standard PR146 fuel injection pressure regulator depends on your specific engine application, budget, and desired level of fuel pressure regulation precision.

Recommendation:

If you are looking for a cost-effective solution for fuel pressure regulation and your engine application is compatible with a standard PR146 fuel injection pressure regulator, it may be a suitable option for you. However, if you require a high level of accuracy or precision, or if your engine application has unique requirements, you may want to consider investing in a more advanced fuel pressure regulator type. Always consult your vehicle's owner's manual or a qualified mechanic for recommendations specific to your engine and application.

part # pr146 prices

  • $39.99-$83.95

specifications fuelperforma:

  • brand: Standard
  • part type: Fuel Pressure Regulator
  • manufacturer part number: PR146
  • product type: Fuel Delivery
  • upc: 091769155490
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Direct Replacement
  • compatible make s : Dodge, Plymouth, Chrysler
  • compatible model s : Caravan, Voyager, Lebaron
  • fitnote: Enginevinname
  • product subtype: Fuel Pressure Regulators
  • product details: Fuel Injection Pressure Regulator
  • department: Replacement

offer fuelperforma:

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

general fuelperforma:

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

payments fuelperforma:

  • other
  • wallet: Paypal
  • credit card: Visa

returns fuelperforma:

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

shipping fuelperforma:

  • cost: $20.77
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • transit: 3-7 Days
  • class: Standard

seller fuelperforma:

  • # reviews: 157536
  • rating: 99.2%
part type: fuel pressure regulator, product type: fuel delivery, california prop 65 warning: cancer and reproductive harm., fitment type: direct replacement, compatible make s: dodge, plymouth, chrysler, compatible model s: caravan, voyager, lebaron, fitnote: enginevinname, product subtype: fuel pressure regulators, product details: fuel injection pressure regulator, department: replacement,
category: auto parts > fuel systems > fuel pressure regulators, sku: 10348802438982892,

Standard PR146 Is Similar To:

fuelperforma logo
5 offers $39.99–$83.95 USD
  • Offer #1: $39.99 price + free delivery = $39.99* total.FREE SHIPPING
  • Offer #2: $83.95 price + free delivery = $83.95* total. Fuel Injection Pressure Regulator 21076, 217-2104, 2207-302570, 22860, 255-1090, 5G1073, 800-258, FP10512, FPR36, , PR308, PR4150, PR438, RA-FPR1064, SK.FREE SHIPPING
  • Offer #3: $50.99 price + free delivery = $50.99* total. By maintaining proper fuel pressure, SKP regulators help your engine run more efficiently, potentially leading to better gas mileage. Standard Motor Products Regulate your engine's fuel pressure precisely with a high-quality SKP Fuel Pressure Regulator.FREE SHIPPING
  • Offer #4: $101.90 price + free delivery = $101.90* total.FREE SHIPPING
  • Offer #5: $81.99 price + free delivery = $81.99* total. Type: Fuel Injection Pressure Regulator. Manufacturer Part Number.FREE SHIPPING