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HolleyPart 12-840Made in US
Product Details
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Key Features
Regulator is compatible with Diesel #1 and Diesel #2.
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" NPT in/out ports.
Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI
- Adjustable from 4.5-9 psi for precise fuel pressure adjustments
- Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
- Used in systems where a return line is not needed
- Use with electric or mechanical pumps
- One 3/8" NPT inlet and two 3/8" NPT outlets
- 1/8" NPT gauge port
- Comparable and interchangeable with popular Holley® 12-803 regulator
- Mounting bracket included
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About this product
Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI
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Product Specifications
Adjustable
Yes
Automotive Item Grade
Performance
Brand
Holley
California Proposition 65 Chemical Name
20
Category
Air and Fuel Delivery
Color
Black Anodized
Emission Code
5
Fuel System
Carbureted
Fuel Type
Diesel
Fuel Type
Gasoline
Gauge Included
No
Gauge Port Included
Yes
Grade Type
Performance
Inlet Gender
Female
Inlet Port Diameter
3/8
Inlet Port Diameter
3/8 IN
Inlet Port Quantity
1
Inlet Size
3/8 inch NPT
Inlet Type
NPT
Material
Aluminum
Maximum Pressure
9
Maximum Pressure
9 PS
Menu
Carburetion
Minimum Pressure
4.5
Minimum Pressure
4.5 PS
Mounting Bracket Included
Yes
Mounting Type
Inline
Outlet Gender
Female
Outlet Port Diameter
3/8
Outlet Port Diameter
3/8 IN
Outlet Port Quantity
2
Outlet Size
3/8 inch NPT
Outlet Type
NPT
Part Type
Fuel Pressure Regulator
Port Quantity
2
Pressure Range
4.5-9 PSI
Product Type
Fuel Pressure Regulator
Rebuildable
Yes
Style
Non-Return
Sub Category
Carburetion
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
Emissions Code
5
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
3.8 × 3.8 × 2.5 in
Shipping Dimensions
3.8 × 3.8 × 2.5 in
Weight
272 g (0.27 kg)