Fuel Pressure Regulator Holley Parts

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Fuel Pressure Regulator Holley

Universal

Fuel Pressure Regulator
Fuel Pressure Regulator; Carbureted; Gas; 1/2 in NPT Inlet/Outlet; 4.5-9.0 PSI Range; Non-Return Style; Two Port; Shiny Finish;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Outlet Size: 0.500 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.500 In. Npt
- Style: Non-return
- Fuel System Type: Gasoline
Features:
- Adjustable Fuel Regulation From 4-1/2 To 9 PSI
- One 1/2in. Npt Inlet and Two 1/2in. Npt Outlet Ports
- .437 in. 7/16 in. Restriction
- Includes Mounting Hardware and an Style Fittings
- Alcohol Compatible
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-704 fuel pressure regulator features 1/2 in. NPT in/out ports.*** 1 1/2 NPT to AN -8 and 2 1/2 NPT to AN -6 For AN style fittings included
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

4 In Stock

$267.66 CAD

$321.19 CAD

Brand	Holley
Part #	H1912-704
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

Fuel Pressure Regulator
Fuel Pressure Regulator; Carbureted; Gasoline; 3/8 in. NPT Inlet/Outlet; 1-4 PSI Range; Non-Return Style; Two Port; Shiny Finish;
Product Attributes:
- Pressure: 1-4 Psi
- WARNING CA Proposition 65: Yes
- Outlet Size: 0.375 In. Npt
- Return Size: N/a
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Style: Non-return
- Fuel System Type: Gasoline
Features:
- Adjustable Fuel Regulation From 1 To 4 PSI
- .220 in. 7/32 in. Restriction
- 3/8in. Npt Ports 1 in. 2 Out
- Chrome Finish
- Mounting Bracket Included
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory at 2.8 PSI so there is no guesswork when first installing the regulator. The Holley 12-804 fuel pressure regulator features 3/8 in. NPT in/out ports.***The inlet pressure limitation is 7 psi.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

14 In Stock

$78.46 CAD

$94.15 CAD

Brand	Holley
Part #	H1912-804
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

Fuel Pressure Regulator
Fuel Pressure Regulator; Carbureted; Gas; 3/8 in. NPT Inlet/Outlet; 4.5-9.0 PSI Range; 3/8 in. NPT Return; Bypass Style; Two Port; Shiny Finish;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Outlet Size: 0.375 In. Npt
- Return Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Style: Bypass
- Fuel System Type: Gasoline
Features:
- Adjustable Fuel Regulation From 4-1/2 To 9 PSI
- Preset To 7 PSI
- 3/8in. Npt Ports 1 in. 1 Out 1 Bypass Or Return
- Used In Systems With A Return Line Back To The Fuel Tank
- Quieter Fuel Pump Operation
- Designed Only For Carburetor Use
- Chrome Finish
- Mounting Bracket Included
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-803BP fuel pressure regulator features 3/8 in. NPT in/out ports and a 3/8 in. NPT return port.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

13 In Stock

$207.46 CAD

$248.95 CAD

Brand	Holley
Part #	H1912-803BP
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

HP Billet Fuel Pressure Regulator
HP Billet Fuel Pressure Regulator; 4.5-9 psi; 3/8 in. NPT Ports; Carbureted; Non-Return Style; Gasoline/Diesel/E85; Black Anodized;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline / Diesel / E85
- Outlet Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Style: Non-return
- Fuel System Type: Carbureted
Features:
- Adjustable From 4.5-9 PSI For Precise Fuel Pressure Adjustment
- Constructed Of Billet Aluminum For Good Looks
- Used In Systems Where A Return Line Is Not Needed
- Use With Electric Or Mechanical Pumps
- One 3/8 in. Npt Inlet and Two 3/8 in. Npt Outlets
- 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 12-840 fuel pressure regulator features 3/8 in. NPT in/out ports.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

2 In Stock

$212.71 CAD

$255.25 CAD

Brand	Holley
Part #	H1912-840
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

Carbureted By-Pass Regulator
Carbureted By-Pass Regulator; 6 PSI; Black E-Coat;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Outlet Size: 0.375 In. Npt
- Return Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Fuel System Type: Carbureted
Features:
- Die Cast Aluminum Construction
- 3/8 NPT Inlet/Outlet/Return Ports
- 1/8 in. NPT Gauge Port
- Boost Reference 1:1
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle.1/8 in. NPT barb fitting for boost reference port included.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

1 In Stock

$123.88 CAD

$148.66 CAD

Brand	Holley
Part #	H1912-887
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

Carbureted By-Pass Regulator
Carbureted By-Pass Regulator; 6 PSI; Chrome;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Outlet Size: 0.375 In. Npt
- Return Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Fuel System Type: Carbureted
Features:
- Die Cast Aluminum Construction
- 3/8 NPT Inlet/Outlet/Return Ports
- 1/8 in. NPT Gauge Port
- Boost Reference 1:1
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle.1/8 in. NPT barb fitting for boost reference port included.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

1 In Stock

$123.88 CAD

$148.66 CAD

Brand	Holley
Part #	H1912-881
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

Fuel Pressure Regulator
Fuel Pressure Regulator; Carbureted; Gasoline; 3/8 in. NPT Inlet/Outlet; 4.5-9.0 PSI Range; Non-Return Style; Two Port; Shiny Finish;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Outlet Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Style: Non-return
- Fuel System Type: Gasoline
Features:
- Adjustable Fuel Regulation From 4-1/2 To 9 PSI
- .220 in. 7/32 in. Restriction
- 3/8in. Npt Ports 1 in. 2 Out
- Chrome Finish
- Mounting Bracket Included
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-803 fuel pressure regulator features 3/8 in. NPT in/out ports.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

68 In Stock

$78.37 CAD

$94.04 CAD

Brand	Holley
Part #	H1912-803
Condition	New
Warehouse	B

Fuel Pressure Regulator Holley

Universal

HP Billet Fuel Pressure Regulator
HP Billet Fuel Pressure Regulator; 4.5-9 psi; 3/8 in. NPT Ports; 3/8 in. NPT Return; Carbureted Bypass w/Idle Bleed; Gasoline/Diesel/E85; Black Anodized;
Product Attributes:
- Pressure: 4.5-9 Psi
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline / Diesel / E85
- Outlet Size: 0.375 In. Npt
- Return Size: 0.375 In. Npt
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Size: 0.375 In. Npt
- Style: Bypass
- Fuel System Type: Carbureted
Features:
- Adjustable From 4.5-9 PSI For Precise Fuel Pressure Adjustment
- Constructed Of Billet Aluminum For Good Looks
- Utilizes A Idle Bleed For Precise Control Of Idle Pressure
- Used In Systems With A Return Line Back To Tank
- 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 12-842 fuel pressure regulator features 3/8 in. NPT in/out ports and a 3/8 NPT return port.
Fitment Warning:
- 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.

This item is not specific to any vehicle. Click here to learn more

Brand	Holley
Part #	H1912-842
Condition	New
Warehouse	B

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Fuel Pressure Regulator Holley Parts

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