Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
FAST Fuel Pressure Regulator Diaphragms
Not Yet Reviewed
FAST fuel pressure regulator diaphragms are flexible, high performance, internal membranes that regulate fuel flow to the engine by separating the pressure chamber
FAST fuel pressure regulator diaphragms are flexible, high performance, internal membranes that regulate fuel flow to the engine by separating the pressure chamber from the vacuum/reference side. They ensure consistent fuel pressure, crucial for proper injector function.
Additional details:
* Function: They move based on fuel pressure fluctuations, allowing a valve to open or close, returning excess fuel to the tank to maintain a steady pressure, generally at a 1:1 ratio with boost
* Material: Typically constructed from specialized, durable elastomers (like nitrile or rubber) to withstand high pressure, heat,
Additional details:
* Function: They move based on fuel pressure fluctuations, allowing a valve to open or close, returning excess fuel to the tank to maintain a steady pressure, generally at a 1:1 ratio with boost
* Material: Typically constructed from specialized, durable elastomers (like nitrile or rubber) to withstand high pressure, heat,
FAST fuel pressure regulator diaphragms are flexible, high performance, internal membranes that regulate fuel flow to the engine by separating the pressure chamber from the vacuum/reference side. They ensure consistent fuel pressure, crucial for proper injector function.
Additional details:
* Function: They move based on fuel pressure fluctuations, allowing a valve to open or close, returning excess fuel to the tank to maintain a steady pressure, generally at a 1:1 ratio with boost
* Material: Typically constructed from specialized, durable elastomers (like nitrile or rubber) to withstand high pressure, heat, and modern corrosive fuels like ethanol
* Failure symptoms: A ruptured diaphragm can cause black exhaust smoke, hard starting, poor performance, or fuel leaking into the vacuum line
* Usage: They are essential for both carbureted and fuel-injected systems, particularly in performance applications requiring stable fuel delivery under boost
Additional details:
* Function: They move based on fuel pressure fluctuations, allowing a valve to open or close, returning excess fuel to the tank to maintain a steady pressure, generally at a 1:1 ratio with boost
* Material: Typically constructed from specialized, durable elastomers (like nitrile or rubber) to withstand high pressure, heat, and modern corrosive fuels like ethanol
* Failure symptoms: A ruptured diaphragm can cause black exhaust smoke, hard starting, poor performance, or fuel leaking into the vacuum line
* Usage: They are essential for both carbureted and fuel-injected systems, particularly in performance applications requiring stable fuel delivery under boost
Showing In Stock Items. Show All 1 Items.
Fuel Pressures Regulator Rebuild Components, Diaphragm, 307030 Regulator, Each
Part Number: FST-30258DPH
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
