How often should I replace the filter element?

Fuelab recommends inspecting the filter element regularly and replacing it as needed. The replacement interval depends on fuel quality and pump volume, but a good rule of thumb is every 12 months or 12,000 miles.

What size fuel line do I need for this filter?

This filter uses -8AN inlet and outlet ports. You'll need -8AN fuel lines and fittings to connect it to your fuel system. Make sure your fuel lines are compatible with the type of fuel you're using (gasoline, E85, etc.).

Does this filter come with any installation hardware?

This filter does not include any mounting brackets or hardware. You will need to source appropriate mounting hardware to secure the filter in your vehicle.

Fuelab 858 In-Line Fuel Filter Long -8AN In/Out 6 Micron Fiberglass w/Check Valve - Green

Specifications

Brand: Fuelab
Part #: 85831-6
UPC: 00845096006044

Fuelab 858 In-Line Fuel Filter Long -8AN In/Out 6 Micron Fiberglass w/Check Valve - Green

Name: Fuelab 858 In-Line Fuel Filter Long -8AN In/Out 6 Micron Fiberglass w/Check Valve - Green
Brand: Fuelab
SKU: fuelab-fuelab-858-in-line-fuel-filter-long-8an-in-out-6-micron-fiberglass-w-chec-t14-309370
Price: 318.00 USD
Availability: BackOrder

$318.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

In-line fuel filter with check valve. Keeps fuel clean, protects injectors and pumps.

Key Features

6-micron fiberglass element — traps fine particles
-8AN inlet/outlet ports — supports high flow rates
Built-in check valve — maintains fuel pressure
Green anodized finish — resists corrosion

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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