FA-6000 High-Flow Washable Air Filter – Replaces OEM 6000 Air Filters

$525.00

FA-6000 High-Flow Washable Air Filter

After decades working on diesel engines, I’ve seen airflow restriction quietly cause more damage than most mechanical failures. OEM 6000 paper filters work fine when they’re new, but once they load with dirt, restriction rises fast. That restriction turns into higher EGTs, sluggish boost response, more soot, and DPF systems that regen harder than they should.

That’s why I designed the FA-6000.

This is a high-flow, washable air filter, engineered to maintain airflow over time instead of suffocating the intake as miles add up. The synthetic filter media resists collapse and airflow drop-off under sustained load, keeping the turbo operating in its efficiency range and combustion stable.

Sealing matters just as much as airflow. The FA-6000 uses OEM-matched sealing geometry so air goes through the filter — not around it. That protects the turbo, charge-air cooler, and engine internals from dust intrusion.

Instead of throwing away paper filters every service interval, you wash the FA-6000-1, oil it correctly, reinstall it, and keep running. One filter replaces years of disposable elements, reduces downtime, and lowers long-term operating cost.

Compatibility Note:
If your truck or equipment calls for an OEM 6000 air filter, the

FA-6000-1 is a direct drop-in replacement with no modifications required.

Replaces OEM & Aftermarket Filters (6000 Applications)

Brand / Category	Filter Part Number or Type Replaced
OEM	6000- Air Filter
OEM / Aftermarket	6000- Style Paper Filters
Aftermarket	Equivalent 6000-Series Intake Filters
Fleet / Fleetguard	6000- Equivalent Filters
Baldwin	6000- Equivalent Filters
Donaldson	6000- Equivalent Filters
Wix / NAPA	6000- Equivalent Filters

Note: Replacement compatibility is based on factory 6000 dimensions and sealing geometry. Exact brand part numbers may vary by catalog.

Factory / OEM Part #	Application Type	Replaced By
6000	Heavy-Duty Diesel Intake	FA-6000
6000 Style Paper Filter	Class 6–8 Diesel	FA-6000

Features & Benefits

Features

High-flow washable synthetic filter media
OEM-matched sealing flange
Designed for turbocharged diesel airflow
Reusable, serviceable construction
Drop-in replacement for 6000 filters
Built for high-mileage operation

Benefits

Maintains consistent airflow under load
Reduces intake restriction over time
Helps reduce forced DPF regens
Lower exhaust gas temperatures
Improved throttle response
Less downtime from filter changes
Long-term savings vs disposable paper filters

FACTORY PART NUMBER IS 03-42776-010

Made in the USA!

*Price does not include Klotz Oil*

FA-6000 High-Flow Washable Air Filter – Replaces OEM 6000 Air Filters