skip to footer block
NTP Holley 12 803 Fuel Pressure Regulator P14765345NTP-H1912803 https://cdnimages.opentip.com/full/NTP/NTP-H1912803.jpg Holley 12 803 Fuel Pressure Regulator Manufacturer Part Number: H1912803Fuel Pressure RegulatorPtoduct Info Fuel Pressure Regulator Carbureted Gasoline 3/8 in. NPT Inlet/Outlet 4.5-9.0 PSI Range Non-Return Style Two Port Shiny Finish Features and Benefits 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 Product AttributesColor: ShinyFuel System Type: GasolineInlet Size: 0.375 in. NPTMaterial: AluminumOutlet Size: 0.375 in. NPTPressure: 4.5-9 PSIStyle: Non-Return Part Terminology LabelFuel Pressure RegulatorApplication Summary 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 3/8in. NPT in/out ports.Associated Comments Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled VehiclesUncontrolled (Non-Emissions Controlled) Vehiclesand Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations 14765345 090127020227 0.9000lbs 2.50 3.50 3.50
Holley Performance
52.1100 2025-07-13 55 In Stock

Holley 12-803 Fuel Pressure Regulator

Shop more from NTP

UPC: 090127020227
SKU: NTP-H1912803
Price: $52.11
Quantity:
55 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk

Product Description

Manufacturer Part Number: H1912803

Fuel Pressure Regulator

Ptoduct Info
  • Fuel Pressure Regulator
  • Carbureted
  • Gasoline
  • 3/8 in. NPT Inlet/Outlet
  • 4.5-9.0 PSI Range
  • Non-Return Style
  • Two Port
  • Shiny Finish


Features and Benefits
  • 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


Product Attributes
  • Color: Shiny
  • Fuel System Type: Gasoline
  • Inlet Size: 0.375 in. NPT
  • Material: Aluminum
  • Outlet Size: 0.375 in. NPT
  • Pressure: 4.5-9 PSI
  • Style: Non-Return


Part Terminology Label
Fuel Pressure Regulator

Application Summary
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 3/8in. NPT in/out ports.

Associated Comments
  • Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles
  • Uncontrolled (Non-Emissions Controlled) Vehicles
  • and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
Need more information?
Our staff are available to answer any questions you may have about this item


Look Similar Items By Category


Customer Reviews
0 reviews
Be the first to review this item!