29389 Mallory Adjustable Fuel Pressure Regulator for EFI

Name: 29389 Mallory Adjustable Fuel Pressure Regulator for EFI
Brand: MALLORY
SKU: 650-29389
Price: 174.95 USD
Availability: InStock

^$174⁹⁵

3 left in stock

Ships on Nov 02, 2026

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Mallory Adjustable Fuel Pressure Regulator for EFI

MALLORY 29389 Features:

Designed for high pressure EFI systems with in-tank or in-line high output pumps. Built with a unique diaphragm material that resists fuel additives and alcohol for worry-free operation. Also equipped with a dampening system to prevent chatter or pressure bounce. Unlimited inlet pressure.

Inlet and Return are 3/4"-16 (-8AN)
Outlet size is 3/8" NPT
Max flow of 200 GPH

Mallory's Fuel Pressure Regulators are designed to deliver consistent fuel pressure throughout all ranges and loads of the engine. Each Regulator is supplied with a sturdy mount and hardware for easy, secure installation.

Part TypeFuel Pressure Regulator

Product LineMallory Fuel Pressure Regulators

BrandMALLORY

Package Height4.3

Package Width4.5

Package Length5.7

Weight1.43 PG

Part CategoryPerformance Parts

Part FitmentUniversal

Vendor Part Number29389

Package Qty1

Package TypeEA

Please click here to download the instructions PDF file

Some parts are not legal for use in California or other states with similar laws / regulations

29389 Mallory Adjustable Fuel Pressure Regulator for EFI

MALLORY 29389 Features:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords