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Holley Performance 12-840 Fuel Pressure Regulator

Name: Holley Performance 12-840 Fuel Pressure Regulator
Brand: Holley
SKU: 119641996
Price: 137.65 USD
Availability: InStock
Rating: 3.5 (2 reviews)

3.5 stars out of 2 reviews

(3.5)|

2 ratings

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Key item features

Adjustable Pressure: Precisely adjustable fuel pressure ranging from 4.5 to 9 PSI for various carbureted applications.
Durable Construction: Crafted from 6061-T6 billet aluminum with a black anodized base and clear anodized top for enhanced durability and corrosion resistance.
Port Configuration: Features one 3/8" NPT inlet, two 3/8" NPT outlets, and an additional 1/8" NPT gauge port.
Versatile Compatibility: Suitable for use with both electric and mechanical fuel pumps in systems not requiring a return line.
Included Hardware: Comes with a mounting bracket for convenient installation.
Comparable Design: Interchangeable with the popular Holley 12-803 regulator, offering a similar design and functionality.

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Specs

Vehicle model
12-840
Vehicle make
Holley
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Holley
Automotive specialty part type
Fuel Pressure Regulator

Current price is Now $137.65

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was $152.95

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Compare with similar items

Comparison Overview:
Product	Viewing this item Holley Performance 12-840 Fuel Pressure Regulator current price Now $137.65, Was $152.95 Holley Performance 12-840 Fuel Pressure Regulator 3.5 out of 5 Stars. 2 reviews	Holley Performance 12-882 Fuel Injection Pressure Regulator current price $108.22 Holley Performance 12-882 Fuel Injection Pressure Regulator 5 out of 5 Stars. 3 reviews	Holley Performance 12-841 Fuel Pressure Regulator current price Now $145.75, Was $171.11 Holley Performance 12-841 Fuel Pressure Regulator 4.5 out of 5 Stars. 6 reviews	Holley Performance 12-881 Fuel Pressure Regulator current price Now $72.40, Was $81.95 Holley Performance 12-881 Fuel Pressure Regulator 2 out of 5 Stars. 3 reviews	Holley Performance 12-887 Fuel Pressure Regulator current price Now $72.40, Was $81.95 Holley Performance 12-887 Fuel Pressure Regulator 3.7 out of 5 Stars. 9 reviews	Holley Performance 12-846 Fuel Injection Pressure Regulator current price Now $240.25, Was $266.95 Holley Performance 12-846 Fuel Injection Pressure Regulator 5 out of 5 Stars. 1 reviews	Earl's Performance 12850ERL Fuel Pressure Regulator current price $63.14 Earl's Performance 12850ERL Fuel Pressure Regulator	Quick Fuel Technology 30-1803QFT Fuel Pressure Regulator current price Now $152.95, Was $169.95 Quick Fuel Technology 30-1803QFT Fuel Pressure Regulator	Edelbrock Single Reg Flange Plate current price $52.95 Edelbrock Single Reg Flange Plate	Holley Performance 12-843 Fuel Pressure Regulator current price Now $202.45, Was $224.95 Holley Performance 12-843 Fuel Pressure Regulator

Comparison Chart:
Vehicle model	12-840Holley Performance 12-840 Fuel Pressure Regulator	Hol 12-882Holley Performance 12-882 Fuel Injection Pressure Regulator	-Holley Performance 12-841 Fuel Pressure Regulator	12-881Holley Performance 12-881 Fuel Pressure Regulator	12-887Holley Performance 12-887 Fuel Pressure Regulator	12-846Holley Performance 12-846 Fuel Injection Pressure Regulator	12850ERLEarl's Performance 12850ERL Fuel Pressure Regulator	30-1803QFTQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator	8189Edelbrock Single Reg Flange Plate	12-843Holley Performance 12-843 Fuel Pressure Regulator
Vehicle make	HolleyHolley Performance 12-840 Fuel Pressure Regulator	-Holley Performance 12-882 Fuel Injection Pressure Regulator	HolleyHolley Performance 12-841 Fuel Pressure Regulator	HolleyHolley Performance 12-881 Fuel Pressure Regulator	HolleyHolley Performance 12-887 Fuel Pressure Regulator	-Holley Performance 12-846 Fuel Injection Pressure Regulator	-Earl's Performance 12850ERL Fuel Pressure Regulator	-Quick Fuel Technology 30-1803QFT Fuel Pressure Regulator	-Edelbrock Single Reg Flange Plate	HolleyHolley Performance 12-843 Fuel Pressure Regulator
Vehicle fitment type	SpecificHolley Performance 12-840 Fuel Pressure Regulator	SpecificHolley Performance 12-882 Fuel Injection Pressure Regulator	SpecificHolley Performance 12-841 Fuel Pressure Regulator	SpecificHolley Performance 12-881 Fuel Pressure Regulator	SpecificHolley Performance 12-887 Fuel Pressure Regulator	SpecificHolley Performance 12-846 Fuel Injection Pressure Regulator	SpecificEarl's Performance 12850ERL Fuel Pressure Regulator	SpecificQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator	UniversalEdelbrock Single Reg Flange Plate	SpecificHolley Performance 12-843 Fuel Pressure Regulator
Automotive parts division	PerformanceHolley Performance 12-840 Fuel Pressure Regulator	PerformanceHolley Performance 12-882 Fuel Injection Pressure Regulator	PerformanceHolley Performance 12-841 Fuel Pressure Regulator	PerformanceHolley Performance 12-881 Fuel Pressure Regulator	PerformanceHolley Performance 12-887 Fuel Pressure Regulator	PerformanceHolley Performance 12-846 Fuel Injection Pressure Regulator	PerformanceEarl's Performance 12850ERL Fuel Pressure Regulator	PerformanceQuick Fuel Technology 30-1803QFT Fuel Pressure Regulator	-Edelbrock Single Reg Flange Plate	PerformanceHolley Performance 12-843 Fuel Pressure Regulator

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About this item

Product details

Street/Strip Carbureted Applications
Two Port
Adjustable from 4.5 to 9 PSI;

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 in. NPT in/out ports.;

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 HolleyÂ® 12-803 regulator
Mounting bracket included

info:

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Specifications

Vehicle model

12-840

Vehicle make

Holley

Vehicle fitment type

Specific

Automotive parts division

Performance

Warranty

Warranty information

Manufacturers Limited 90 Day Warranty

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