Fuel Pressure Reg Mech Pump Alcohol

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Info

SKU:WCD691

SKU: WCD691

MPN: WCD691

Info

SKU:
WCD691
MPN:
WCD691

Description

The Fuel Pressure Regulator for Mechanical Pump Alcohol by Willys Carb is designed for enthusiasts using carbureted engines with alcohol-based fuels or high-octane racing blends. This regulator is essential for maintaining consistent fuel delivery to mechanical fuel pumps, ensuring stable pressure across varying engine loads and temperatures.

Mechanical pump fuel pressure regulators operate by balancing spring tension against diaphragm response, adjusting flow to maintain target pressure as demand changes. Alcohol fuels require tighter pressure tolerances compared to gasoline, and this regulator is designed to accommodate those needs effectively.

Ideal for street rodders, drag racers, and vintage car restorers, this compact regulator fits well in tight engine bays. It is compatible with traditional mechanical pump configurations and is suitable for carbureted engines running E85, methanol blends, or unleaded race fuel.

SpecificationDetail
MPN / Part Number
WCD691
SKU
WCD691
Dimensions
5.05 x 1.6 x 5.6 in
Weight
0.49 lbs
Product Type
Fuel Pressure Regulator
Pump Type
Mechanical Fuel Pump
Fuel Type
Alcohol / E85 / Methanol / Race Fuel
Control Method
Diaphragm Spring Tension
Typical Pressure Range
4–7 PSI (Carbureted)
Application
Street Rod / Hot Rod / Drag Racing / Vintage Restoration
Carburetor Compatibility
Standard Single / Dual Carb Setups

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