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The Following brands are available based on your search.

  • AEM Electronics
    AEM Electronics
  • Aisan
    Aisan
  • Beck Arnley
    Beck Arnley
  • Delphi
    Delphi
  • Edelbrock
    Edelbrock
  • Genuine
    Genuine
  • Holley
    Holley
  • MSD
    MSD
  • Standard Ignition
    Standard Ignition
  • Walker Products
    Walker Products
  • Wells
    Wells

Shop By Related Fuel Injection Pressure Regulator Parts

Shop below for all Fuel Injection Pressure Regulator related parts for your Mazda Protege


Shop for Top Selling Genuine Mazda Protege Fuel Injection Pressure Regulators

  • We Stock the following top leading brands, including Aisan, Beck Arnley, Standard Ignition, Delphi, Edelbrock, Holley
  • Constantly Updated Inventory of Mazda Protege Replacement Fuel Injection Pressure Regulator Parts

We also have Fuel Injection Pressure Regulator parts for other Mazda models, including 3 Sport, B2200, B2300, B2600, B3000, CX5, CX7, CX9, MPV, MX6, Miata, Millenia, Protege, Protege5, RX7, RX8, 3, 5, 6, 626.


Aisan
2003 Mazda Protege Fuel Injection Pressure Regulator Aisan

P311-0AAD7CA    W0133-1759520  New

Qty:
In Stock & Ready to Ship
$54.19
Aisan Fuel Injection Pressure Regulator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Brand: Aisan
Additional Fitment Information:
Vehicle Submodel
2003 - Mazda Protege ES
Beck Arnley
1999 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.8L Beck Arnley

P311-100AA32    158-0596  New

Qty:
In Stock & Ready to Ship
$72.88
Beck Arnley Fuel Injection Pressure Regulator
  • FUEL INJ PRESS REG
  • APPLICATION SPECIFIC FOR THIS VEHICLE
  • Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
Brand: Beck Arnley
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Mazda Protege L 4 Cyl 1.8L - 1839
Standard Ignition
2000 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.8L Standard Ignition

P311-4501691    PR337  New

158-0596 , 2-19805 , 24044 , 5G1244 , 800-449 , FP10408 , FP47-13-280A , FP47-13-280C , FP4713280A , PR4068

Qty:
In Stock & Ready to Ship
$104.63
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • Product Attributes:
    • Automotive Performance Item: No
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • Mounting Type: Bolt Mount
    • Nipple Orientation: Angled
    • Notes: Includes O-ring
    • Part Finish: Silver
    • Port Quantity: 2
    • Regulator Finish: Silver
    • Regulator Material: Steel
  • Precision engineered pressure regulators for proper fuel delivery and engine performance. Our fuel pressure regulators are application specific for the perfect fit and form. A robust engineering design for greater resistance to leakage. With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues. As a global manufacturer, we have complete control of the manufacturing process from componentry to finished product.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
2000 - Mazda Protege L 4 Cyl 1.8L - 1839
Delphi
1997 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.8L Delphi

P311-073FA6B    FP10456  New

21889 , 24032 , 800-354 , J501-13-280A , PR242

Qty:
In Stock & Ready to Ship
$141.77
Delphi Fuel Injection Pressure Regulator
  • Fuel Injection Pressure Regulator
  • Product Attributes:
    • Adjustable: No
    • Gauge Port: No
    • Inlet Port Diameter:
      • 0.43
      • 11.0
    • Mounting Type: Bolt
    • Outlet Port Diameter:
      • 0.31
      • 8.0
    • System Pressure: 44
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
Brand: Delphi
Additional Fitment Information:
Vehicle Block Engine CID CC
1997 - Mazda Protege L 4 Cyl 1.8L - 1839
Delphi
1995 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.5L Delphi

P311-2A826C0    FP10474  New

158-0972 , 23025 , 5G1243 , 800-356 , PR244 , PR4078 , Z501-13-280

Qty:
In Stock & Ready to Ship
$108.31
Delphi Fuel Injection Pressure Regulator
  • Fuel Injection Pressure Regulator
  • Product Attributes:
    • Maximum Pressure Reading: 44
    • Outlet Quantity: 2
    • System Pressure: 29
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
Brand: Delphi
Additional Fitment Information:
Vehicle Block Engine CID CC
1995 - Mazda Protege L 4 Cyl 1.5L - 1489
Standard Ignition
1997 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.8L Standard Ignition

P311-16D8712    PR242  New

158-0927 , 2-19787 , 217-1729 , 24032 , 800-354 , 89053149 , FP10106 , J501-13-280A , J50113280A

Qty:
In Stock & Ready to Ship
$188.82
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • Product Attributes:
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • Nipple Orientation: Angled
    • Notes: Includes O-ring
    • Operating Pressure - PSI: 45 Psi
  • Precision engineered pressure regulators for proper fuel delivery and engine performance. Our fuel pressure regulators are application specific for the perfect fit and form. A robust engineering design for greater resistance to leakage. With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues. As a global manufacturer, we have complete control of the manufacturing process from componentry to finished product.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
1997 - Mazda Protege L 4 Cyl 1.8L - 1839
Delphi
2001 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.6L Delphi

P311-170E352    FP10463  New

158-0597 , 24006 , 5G1238 , 800-367 , PR255 , PR4079 , ZL01-13-280 , ZL01-13-280A

Qty:
In Stock & Ready to Ship
$151.36
Delphi Fuel Injection Pressure Regulator
  • Fuel Injection Pressure Regulator
  • Product Attributes:
    • Adjustable: No
    • Gauge Port: No
    • Inlet Port Diameter:
      • 0.43
      • 11.0
    • Mounting Type: Bolt
    • Outlet Port Diameter:
      • 0.31
      • 8.0
    • System Pressure: 44
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
Brand: Delphi
Additional Fitment Information:
Vehicle Block Engine CID CC
2001 - Mazda Protege L 4 Cyl 1.6L - 1589
Standard Ignition
1997 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.5L Standard Ignition

P311-4896B86    PR244  New

158-0972 , 19112344 , 2-19685 , 217-2410 , 23025 , 5G1243 , 800-356 , FP10184 , PR4078 , Z501-13-280 , Z50113280

Qty:
In Stock & Ready to Ship
$144.10
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • Product Attributes:
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • Nipple Orientation: Angled
    • Operating Pressure - PSI: 44 Psi
  • Robust engineering design provides greater resistance to leakage. Application-specific to ensure the proper fit and form. Precision-engineered pressure regulators for proper fuel delivery and engine performance. As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
1997 - Mazda Protege L 4 Cyl 1.5L - 1489
Delphi
2003 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 2.0L Delphi

P311-5D7D359    FP10408  New

158-0596 , 24044 , 5G1244 , 800-449 , FP47-13-280A , FP47-13-280C , PR337 , PR4068

Qty:
In Stock & Ready to Ship
$80.03
Delphi Fuel Injection Pressure Regulator
  • Fuel Injection Pressure Regulator
  • Product Attributes:
    • Adjustable: No
    • Gauge Port: No
    • Inlet Port Diameter:
      • 0.43
      • 11.0
    • Mounting Type: Bolt
    • Outlet Port Diameter:
      • 0.31
      • 8.0
    • System Pressure: 44
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
Brand: Delphi
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Mazda Protege L 4 Cyl 2.0L - 2000
Standard Ignition
1992 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.8L Standard Ignition

P311-24538C5    PR78  New

143-771 , 158-0270 , 2-19525 , 21058 , 217-2215 , 21890 , 5G1215 , 800-190 , 89054454 , BP01-13-280 , BP0113280 , FP10105 , PR476

Qty:
In Stock & Ready to Ship
$176.04
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • Product Attributes:
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • Nipple Orientation: Angled
    • Notes: Includes O-ring
    • Operating Pressure - PSI: 42 Psi
  • Robust engineering design provides greater resistance to leakage. Application-specific to ensure the proper fit and form. Precision-engineered pressure regulators for proper fuel delivery and engine performance. As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
1992 - Mazda Protege L 4 Cyl 1.8L - 1839
Standard Ignition
1999 Mazda Protege Fuel Injection Pressure Regulator 4 Cyl 1.6L Standard Ignition

P311-0250EAD    PR255  New

143-7108 , 158-0597 , 19112347 , 2-19760 , 217-2413 , 24006 , 5G1238 , 800-367 , FP10292 , PR4079 , ZL01-13-280 , ZL01-13-280A , ZL0113280

Qty:
In Stock & Ready to Ship
$216.12
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • Product Attributes:
    • Adjustable: No
    • Automotive Performance Item: No
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • New or Reman: New
    • Operating Pressure - PSI: 45 Psi
    • Part Finish: Silver
    • Port Quantity: 3
    • Reference Port Included: Yes
    • Regulator Finish: Silver
    • Regulator Material: Steel
  • Precision engineered pressure regulators for proper fuel delivery and engine performance. Our fuel pressure regulators are application specific for the perfect fit and form. A robust engineering design for greater resistance to leakage. With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues. As a global manufacturer, we have complete control of the manufacturing process from componentry to finished product.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Mazda Protege L 4 Cyl 1.6L - 1589
Standard Ignition
Qty:
In Stock & Ready to Ship
$216.12
Standard Ignition Fuel Injection Pressure Regulator
  • Fuel Pressure Regulator
  • OE No. ZL01-13-280A
  • Product Attributes:
    • Adjustable: No
    • Automotive Performance Item: No
    • Contents: Includes Caution Sheet
    • Fuel Type: Gas
    • Functions: Regulator
    • New or Reman: New
    • Operating Pressure - PSI: 45 Psi
    • Part Finish: Silver
    • Port Quantity: 3
    • Reference Port Included: Yes
    • Regulator Finish: Silver
    • Regulator Material: Steel
  • Precision engineered pressure regulators for proper fuel delivery and engine performance. Our fuel pressure regulators are application specific for the perfect fit and form. A robust engineering design for greater resistance to leakage. With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues. As a global manufacturer, we have complete control of the manufacturing process from componentry to finished product.
Brand: Standard Ignition
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Mazda Protege L 4 Cyl 1.6L - 1589
Edelbrock
Fuel Injection Pressure Regulator Edelbrock

P311-48ABA08    174023  New

Qty:
In Stock & Ready to Ship
$202.63
Edelbrock Fuel Injection Pressure Regulator
  • EFI Fuel Pressure Regulator
  • EFI Fuel Pressure Regulator-10 AN (180 GPH) in Black Finish
  • Product Attributes:
    • Pressure: 0-100 Psi
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chromium; Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. For More Information; Visit Www.p65warnings.ca.gov.
  • Features:
    • Manufactured By Essex Industries
    • Machined From Aircraft-Quality Aluminum
    • Have Fluorosilicone Diaphragm Material
    • Mounting Bracket/Fittings/Hardware Included
  • Edelbrock fuel pressure regulators #174023 are machined from aircraft quality aluminum for those who demand the best. These EFI fuel pressure regulators have an internal diaphragm made of fluorosilicone to ensure high temperature protection resulting in an extended life. They are compatible with all grades of gasoline, ethanol, methanol and E85 fuels. These regulators will hold fuel system pressure for at least 20 minutes after pump shutdown. Mounting bracket and hardware are included. Each regulator features a vacuum/boost compensating port for a supercharger, turbo or intake manifold vacuum connection.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Edelbrock
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-2564591    12-846  New

Qty:
In Stock & Ready to Ship
$248.23
Holley Fuel Injection Pressure Regulator
  • HP EFI Billet Fuel Pressure Regulator
  • HP EFI Billet Fuel Pressure Regulator; 15-65 psi; 8AN O-Ring Inlet/Outlet; 6 AN O-Ring Return; EFI Bypass Style; Gasoline/Diesel/E85; Black Anodized;
  • Product Attributes:
    • Fuel System Type: Efi
    • Fuel Type: Gasoline / Diesel / E85
    • Inlet Size: 8an O-ring
    • Outlet Size: 8an O-ring
    • Pressure: 15-65 Psi
    • Return Size: 6an O-ring
    • Style: Bypass
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Adjustable From 15-65 PSI For Precise Fuel Pressure Adjustment
    • Constructed Of Billet Aluminum For Good Looks
    • Used In Systems With A Return Line Back To Tank
    • Includes Fitting For Manifold Reference
    • Use With Electric Pumps Only
    • 1/8 in. NPT Gauge Port
    • Mounting Bracket Included
  • Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-846 fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-332A2EC    12-895  New

Qty:
In Stock & Ready to Ship
$230.94
Holley Fuel Injection Pressure Regulator
  • EFI Fuel Pressure Regulator
  • EFI Fuel Pressure Regulator; 15-90 PSI Range; -8 AN Port Size; 1/8 in. NPT Boost Reference Port;
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Used In Systems With A Return Line Back To Tank
    • Includes Fitting For Manifold Reference
    • Use With Electric Pumps Only
  • Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. The regulators are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-894 has -6AN port sizes and the 12-895 has -8AN port sizes.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-4266D0F    12-864  New

Qty:
In Stock & Ready to Ship
$398.06
Holley Fuel Injection Pressure Regulator
  • VR Series Billet EFI Fuel Pressure Regulator
  • VR Series Billet EFI Fuel Pressure Regulator; 4 Port; 40-100 PSI Range; 10AN O-Ring Inlet/Outlet; 8AN Return; Boost Reference 1 To 1; EFI Bypass Style; Black Anodized;
  • Product Attributes:
    • Fuel System Type: Efi
    • Fuel Type: Gasoline / Ethanol / Methanol / E85
    • Pressure: 40-100 Psi
    • Return Size: 8an O-ring
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • EFI Regulators Are Adjustable From 40-100 PSI Base Pressure
    • Carbureted Regulators Are Adjust From 4-9 PSI Base Pressure
    • Compatible With Gasoline Methanol and E85
    • 1/8 in. NPT Gauge Port
    • 2 Port Regulators Feature A 10AN O-Ring Inlet/Outlet/Return
  • The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-0AD4E9D    12-848  New

Qty:
In Stock & Ready to Ship
$275.95
Holley Fuel Injection Pressure Regulator
  • Dominator EFI Billet Fuel Pressure Regulator
  • Dominator EFI Billet Fuel Pressure Regulator; EFI; 15-65 PSI; 10AN O-Ring Inlet/Outlet; 8AN O-Ring Return; Gas/Diesel/E85; Black Anodized;
  • Product Attributes:
    • Fuel System Type: Efi
    • Fuel Type: Gasoline / Diesel / E85
    • Pressure: 15-65 Psi
    • Return Size: 8an O-ring
    • Style: Bypass
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Adjustable From 15-65 PSI For Precise Fuel Pressure Adjustment
    • Constructed Of Billet Aluminum For Good Looks
    • Used In Systems With A Return Line Back To Tank
    • Use With Electric Pumps Only
    • 1/8in. Npt Gauge Port
    • Mounting Bracket Included
  • Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-848 fuel pressure regulator features(1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-1C080D6    162-591  New

Qty:
In Stock & Ready to Ship
$94.03
Holley Fuel Injection Pressure Regulator
  • Fuel Filter With Regulator
  • Fuel Filter With Regulator; Fits w/LS Swap; 58 PSI Return Style Preset; Stainless Steel; Nominal Micron Rating-5; -6AN Connections;
  • Product Attributes:
    • Pressure: 58 Psi
    • WARNING CA Proposition 65: No
  • Features:
    • GM Style Filter / Bypass Style Regulator
    • All Stainless Steel Construction For Improved Corrosion Resistance
    • Designed With One Inlet/One Outlet/One Return
    • Fixed Pressure At 58 PSI
    • Nominal Micron Rating - 5
    • Can Be Used With Other Efi Systems That Require 58 Psi
    • Not Recommended With Fuel Pumps That Flow Over 255 LPH
    • Available With Stock Quick Connectors Or With -6An Male Connections
    • Return Line Required For Proper Regulator Operation
  • Holley EFI fuel filters with built-in regulator provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-2E342D3    162-590  New

Qty:
In Stock & Ready to Ship
$66.32
Holley Fuel Injection Pressure Regulator
  • Fuel Filter With Regulator
  • Fuel Filter With Regulator; Fits w/LS Swap; 58 PSI Return Style Preset; Stainless Steel; Nominal Micron Rating-5;
  • Product Attributes:
    • Pressure: 58 Psi
    • WARNING CA Proposition 65: No
  • Features:
    • GM Style Filter / Bypass Style Regulator
    • All Stainless Steel Construction For Improved Corrosion Resistance
    • Designed With One Inlet/One Outlet/One Return
    • Fixed Pressure At 58 PSI
    • Nominal Micron Rating - 5
    • Can Be Used With Other Efi Systems That Require 58 Psi
    • Not Recommended With Fuel Pumps That Flow Over 255 LPH
    • Available With Stock Quick Connectors Or With -6An Male Connections
    • Return Line Required For Proper Regulator Operation
  • Holley EFI fuel filters with built-in regulator provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle
Holley
Fuel Injection Pressure Regulator Holley

P311-293DAD2    12-879  New

Qty:
In Stock & Ready to Ship
$210.26
Holley Fuel Injection Pressure Regulator
  • Adjustable Billet By-Pass Fuel Regulator
  • Adjustable Billet By-Pass Fuel Regulator; Adjustable; 4-65 psi.; 3/8 in. NPT Outlet/Inlet; Boost Reference 1 To 1; EFI Bypass Style; Black Anodized Base/Clear Anodized Top;
  • Product Attributes:
    • Fuel System Type: Efi/carb
    • Fuel Type: Gasoline / Diesel / E85
    • Inlet Size: 0.375 In. Npt
    • Outlet Size: 0.375 In. Npt
    • Pressure: 4-65 Psi
    • Return Size: 0.375 In. Npt
    • Style: Bypass
    • WARNING CA Proposition 65: No
  • Features:
    • Adjustable From 4-65 Psi For Precise Fuel Pressure Adjustments
    • Billet Aluminum w/Black Anodized Base/Clear Top For Good Looks
    • Used In Systems With A Return Line Back To The Tank
    • Includes Fitting For Manifold Reference
    • Includes An 1/8 Npt Gauge Port
    • Boost Reference 1:1
  • Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. These regulators are adjustable from 4-65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3/8 in. NPT or 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Holley
Additional Fitment Information:
Vehicle