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Holley EFI GM-Style Fuel Filter Regulators 162-591 Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

SKU: HLY162-591

Fuel Filters

Holley EFI GM-Style Fuel Filter Regulators 162-591 Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

SKU: HLY162-591

Fuel Filters
A$126.99
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Fuel Pressure Regulator - 58 PSI - In-Line - 6 AN Male Inlet - 6 AN Male Outlet - 6 AN Male Return - Integrated Filter - 5 Micron - Stainless - Natural - Gas - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:17:21

Data: v4.2 - Upd: 2026-11-09 15:34:51

Features

Vehicle Compatibility and Return Conditions.

This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.

Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.

Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.

(keyword: efi)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X
StreetFX SKU hly162-591
SFX Item ID 4784381
Accounting SKU hly-162-591
Manufacturer SKU 162-591
Manufacturer UPC 090127130643
Alternative References 162-591, HLY-162-591, HOL162-591

Fuel Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

Holley EFI GM-style fuel filters have a built-in regulator to provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure. Choose the fuel filter/regulator with the proper connections for your vehicle.

Features:
• All stainless-steel construction for improved corrosion resistance
• Designed with one inlet, one outlet, and one return
• Fixed pressure at 58 psi
• Nominal micron rating: 5
• Can be used with other EFI systems that require 58 psi
• Not recommended with fuel pumps that flow over 450 lph
• Return line required for proper regulator operation

Product Attributes
BrandHolley
Manufacturer's Part Number162-591
Part TypeFuel Filters
Product LineHolley EFI GM-Style Fuel Filter Regulators
UPC090127130643
Fuel Filter StyleInline
Inlet Quantity1
Fuel Filter Inlet Size-6 AN
Inlet AttachmentMale threads
Outlet Quantity2
Fuel Filter Outlet Size-6 AN
Outlet AttachmentMale threads
Filter Element IncludedYes
Smallest Particle Filtered5 microns
Filter Element MaterialPaper
Filter Housing MaterialSteel
Filter Housing ColorNatural
Overall Length (in.)5.66 in.
Outside Diameter (in.)2.175
Mounting Bracket IncludedYes
Fittings IncludedNo
Clamps IncludedNo
Maximum Fuel Pressure (psi)58
QuantitySold individually.

Compatibility

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