Fuelab In-Line Fuel Filter Standard Length -6AN Inlet/Outlet 40 Micron Stainless Steel Element Black

Fuelab In-Line Fuel Filter Standard Length -6AN Inlet/Outlet 40 Micron Stainless Steel Black | 40 Micron Filtration | Fuel System Component

Overview

The Fuelab In-Line Fuel Filter is a high-quality filtration solution designed for universal application across a wide range of Subaru platforms and other vehicles. Featuring a standard length design with -6AN inlet and outlet fittings, this filter is engineered to provide reliable fuel cleanliness with a 40 micron stainless steel element. It supports fuel flow rates up to 200 gallons per hour (GPH) and is compatible with gasoline, diesel, methanol, and ethanol fuels, making it a versatile choice for both street and motorsport use.

Constructed from billet aluminum with a durable black anodized finish compliant with military MIL-A-8625, Type II standards, this filter combines robust materials with precision engineering. The stainless steel filter element is designed for harsh racing conditions and ultimate fuel compatibility, offering a cleanable and reusable solution that reduces maintenance costs over time. The inclusion of a low-profile saddle clamp mounting bracket ensures secure installation while minimizing space requirements in the engine bay.

For Subaru enthusiasts, maintaining clean fuel is critical to preserving engine performance and longevity, especially when running modified or high-output setups. This Fuelab filter’s 40 micron rating strikes an effective balance between filtration efficiency and fuel flow, helping to protect sensitive fuel system components such as injectors and pumps. Its universal fitment and durable construction make it an excellent upgrade or replacement part for WRX, STI, BRZ, and other Subaru models requiring reliable fuel filtration.

Features & Specifications

This Fuelab In-Line Fuel Filter is engineered for universal fitment and features a 40 micron stainless steel element for superior filtration. Constructed from billet aluminum with a black anodized finish, it delivers durable, reusable fuel filtration for Subaru enthusiasts seeking reliable fuel system protection and compatibility with multiple fuel types.

• Brand: Fuelab
• Product: In-Line Fuel Filter Standard Length -6AN Inlet/Outlet 40 Micron Stainless Steel Black
• Part Number: 81811-1
• Fitment: Universal
• Material: Billet Aluminum, Stainless Steel Filter Element
• Finish: Black Anodized (MIL-A-8625, Type II)
• Construction: CNC Machined Billet Aluminum with Stainless Steel Element
• Origin: Not Specified
• Filter Rating: 40 Micron Stainless Steel Element
• Fuel Compatibility: Gasoline, Diesel, Methanol, Ethanol
• Flow Rate: Supports up to 200 GPH
• Pressure Rating: 200 PSIG Maximum
• Inlet/Outlet Size: -6AN Male Fittings
• Mounting: Includes Low Profile Saddle Clamp Bracket(s)
• Maintenance: Replaceable or Cleanable Filter Element
• Warranty: Limited Lifetime Warranty

Key Benefits

• Fuel System Protection: 40 micron stainless steel element filters contaminants effectively to protect injectors and fuel pumps.
• Durability: Billet aluminum housing with military-grade anodizing resists corrosion and withstands harsh conditions.
• Fuel Compatibility: Suitable for gasoline, diesel, methanol, and ethanol fuels, supporting a variety of Subaru fuel system setups.
• Reusable Element: Cleanable stainless steel filter reduces maintenance costs and waste compared to disposable filters.
• Universal Fitment: -6AN inlet/outlet fittings and included mounting bracket allow flexible installation in many Subaru models and custom applications.
• High Flow Capacity: Supports up to 200 GPH, accommodating high-performance fuel systems without restriction.

What's Included

• 1× Fuelab In-Line Fuel Filter Standard Length -6AN Inlet/Outlet 40 Micron Stainless Steel Black
• Low Profile Saddle Clamp Mounting Bracket(s)
• Installation Instructions

Installation & Compatibility

Installation of the Fuelab In-Line Fuel Filter is straightforward for enthusiasts familiar with fuel system components. The filter features -6AN male fittings compatible with standard AN fuel lines, and the included saddle clamp bracket facilitates secure mounting in tight engine bay spaces. Basic hand tools and AN wrenches are typically required for installation. This filter is designed for universal fitment, but verifying compatibility with your specific Subaru model and fuel system setup is recommended before purchase. No tuning is required for the filter itself, but ensure your fuel system components are rated for the maximum pressure and flow specifications.

• Professional Installation: Recommended for those unfamiliar with fuel system work
• Modifications Required: None, fits standard -6AN fuel lines
• Verify Compatibility: Confirm fitment for your specific Subaru year and model

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