Holley Fuel Pressure Regulator/Damper 40-100 PSI
Highlights
- 2-in-1 Regulator/Damper Body
- Expanded 40-100 PSI Range
- Regulates Pressure Pulses
- Works W/ All Types of Fuel
Holley 40-100 PSI Fuel Pressure Regulator and Damper.
Keep the fuel pressure running in and out of your fuel rail in check by installing this Holley 40-100 PSI Fuel Pressure Regulator and Damper (12-1001)! By using a fluorosilicone diaphragm, this multipurpose assembly stabilizes the pressure pulsations caused by the injector openings. It brings newfound efficacy when delivering fuel to the engine, with a billet aluminum construction and stainless steel springs to keep it up for years on end.
Features and Benefits:
- Perfect for large fuel injectors & high-volume fuel pumps
- Expanded 40-100 PSI pressure range
- Features fluorosilicone diaphragm
- Stabilizes pressure pulsations
- Lightweight billet aluminum construction
- Sleek, anodized black finish
- Compatible w/ any fuel types
- Includes 1’ hose w/ vacuum fitting
- 1/8” NPT port on assembly body
- Inlet/outlet size: 3/4-16 female O-ring (AN 8)
- Includes all necessary fittings
This two-in-one assembly is compatible with all fuel types and works like a charm with large fuel injectors and high-volume fuel pumps. Packaged with a foot-long hose and vacuum fitting, it even makes vacuum referencing easy and convenient. With a built-in 1/8” NPT port on the body, users can also install a mechanical pressure gauge or pressure transducer with ease!
Vehicle Fitment:
- 1965-1995 Ford Mustang
- 1948-1979 Ford F-100
- 1966-1977 Ford Bronco
- 1960-1987 Chevrolet C10
- 1987-1998 Chevrolet and GMC C/K Truck
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Fuel Lines, Mustang Fuel Pressure Regulators, Ford Bronco Parts
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:






