How often should I replace this fuel filter?

Fuelab recommends inspecting your fuel filter regularly and replacing it as needed. The replacement interval depends on fuel quality and pump volume, but every 12 months is a good starting point.

What size fuel line does this filter work with?

This Fuelab filter has -8AN inlet and outlet ports. This is a common size for performance fuel systems. You'll need -8AN fittings and hose to connect it to your fuel lines.

Does this filter come with any mounting hardware?

No, this filter does not include mounting hardware. You'll need to source your own bracket or clamps to secure it in your engine bay.

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

Specifications

Brand: Fuelab
Part #: 85831-5
UPC: 00845096006037

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

Name: Fuelab 858 In-Line Fuel Filter Long -8AN In/Out 6 Micron Fiberglass w/Check Valve - Gold
Brand: Fuelab
SKU: fuelab-fuelab-858-in-line-fuel-filter-long-8an-in-out-6-micron-fiberglass-w-chec-t14-309369
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 your fuel clean and flowing smoothly.

Key Features

6-micron fiberglass element — traps small particles without restricting flow
-8AN inlet/outlet ports — compatible with common fuel system plumbing
Built-in check valve — prevents fuel drain-back
Gold finish — looks good in any engine bay

⚠️ 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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