Fuelab 81813-1 Series In-Line Fuel Filter Micron - 818 40 6AN

The Fuelab 818 Series In-Line Fuel Filter delivers reliable fuel filtration for high-performance applications. This standard length fuel filter features a 40 micron stainless steel element that effectively removes contaminants while maintaining excellent flow characteristics. The compact 3-inch element design supports fuel flow up to 200 GPH, making it ideal for street performance and racing applications.

Precision-machined from billet aluminum with Type II military-spec anodizing (MIL-A-8625), this filter is built to withstand demanding conditions. The machined internal radii minimize pressure drop and optimize fuel flow efficiency. Male AN / 37-degree flared fitting end caps allow direct connection to fuel system components with female AN ports.

Key Features:

• 40 micron stainless steel filter element for optimal filtration
• Supports fuel flow up to 200 GPH in compact design
• Compatible with gasoline, diesel, methanol, and ethanol fuels
• -6AN male inlet and outlet fittings with 37-degree flare
• Billet aluminum construction with Type II military-spec anodizing
• 200 PSIG maximum pressure rating for high-pressure applications
• Replaceable and cleanable filter element for easy maintenance
• Includes low-profile saddle clamp mounting bracket
• Backed by 2-year limited warranty

The 818 Series filter installs inline between fuel system components and requires O-rings for proper sealing at AN connections. The standard 3-inch element length provides excellent filtration in a space-efficient package suitable for tight engine bay installations.