This AirDog fuel filter or replacement element is designed to protect a performance fuel system while maintaining appropriate flow. Confirm micron rating, element material, housing compatibility, port size, installation position, and fuel type before ordering. PureFlow AirDog/AirDog II Fuel Filter - 2 Micron
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Universal or specification-matched application. Verify every pressure, flow, fuel, port, electrical, dimensional, and system requirement. | |||
Specifications
| Brand | AirDog |
|---|---|
| Manufacturer Part Number | FF100-2 |
| Product Type | Fuel Filters |
| Condition | New |
| Configuration | Fuel Filter - 2 Micron (*Must Order in Quantities of 12*) |
| Micron Rating | 2 |
What's Included
One AirDog fuel filter in the exact configuration and quantity identified by this listing. Additional fittings, hoses, filters, wiring, relays, regulators, brackets, seals, tuning, and hardware are included only when expressly stated.
About AirDog
AirDog and PureFlow DieselRX products support diesel fuel delivery, air separation, filtration, glow-plug service, and related installation needs. Exact flow rating, pressure, engine application, fittings, wiring, filters, and service intervals vary by part number.
Related Parts
- PureFlow AirDog/AirDog II Water Separator Filter (*Must Order in Quantities of 12*)
- PureFlow AirDog/AirDog II Suction Tube Kit
- Shop the complete AirDog collection
Frequently Asked Questions
Where should the Fuel Filter - 2 Micron (*Must Order in Quantities of 12*) be installed in the fuel system?
Placement depends on micron rating, element area, pump design, and AirDog's system diagram. Coarse pre-filters and fine post-filters serve different purposes.
Is the filter element cleanable or replaceable?
Service method depends on the exact element material. Inspect and service it using AirDog's current instructions, replacing damaged elements or seals.
Which fuels can be used with this filter?
Confirm compatibility for the housing, element, seals, and fittings. Gasoline compatibility does not automatically establish E85, methanol, or diesel compatibility.
Will a smaller micron rating restrict fuel flow?
Finer filtration can add restriction, especially when contaminated. Size the filter for required flow and monitor service intervals and pressure drop.
Installation Instructions
- Confirm AirDog part number FF100-2, the complete system design, fuel or fluid type, and all required supporting components.
- Relieve system pressure, disconnect electrical power, work in a ventilated area, and eliminate ignition sources before opening any fuel connection.
- Install with the exact port sizes, seals, mounting orientation, line support, filtration, wiring, and torque values in AirDog's current instructions.
- Prime and pressure-test the complete system; inspect every joint, seal, vent, and electrical connection for leaks, heat, abrasion, and voltage drop.
- Verify stable pressure and safe operation under load, then recheck fittings and mounting after the initial heat cycles.
AirDog
Shop AirDog diesel lift pumps, fuel-air separation systems, replacement filters, installation components, and PureFlow DieselRX service parts by exact manufacturer part number. Match the complete vehicle, engine, fuel-system generation, flow requirement, pressure, tank connection, fittings, wiring, filtration, and included hardware before ordering. AirDog Lift Pumps and Fuel-Air Separation Systems AirDog systems combine diesel fuel delivery with filtration and air separation in application-specific configurations. Choose the system from the manufacturer's current flow data and complete vehicle application, then verify tank pickup, frame mounting, feed and return routing, wiring, pressure strategy, filter arrangement, and available clearance. Choose the Correct Flow and System Do not select a pump from a maximum flow label alone. Account for the engine platform, injection system, stock or modified fuel demand, operating pressure, towing or competition use, line size, filter restricti...
View AirDog Products
Engine
Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...
View Engine Products
Fuel Delivery
Shop performance fuel delivery parts for gasoline, diesel, EFI, carbureted, boosted, and flex-fuel builds at Black Ops Auto Works. This collection brings together fuel pumps, pump modules, rails, pressure regulators, filters, tanks, surge tanks, carburetors, flex-fuel kits, sensors, injection-pump components, and installation hardware for street, towing, off-road, and motorsport applications. Choose vehicle-specific and universal components from trusted manufacturers including Aeromotive, DeatschWerks, Radium Engineering, Walbro, Fleece Performance, Fuelab, Injector Dynamics, COBB, Turbosmart, AEM, Titan Fuel Tanks, Edelbrock, and more. Always verify the exact year, make, model, engine, fuel type, pressure requirements, and connection sizes before ordering. Fuel Pumps and Pump Modules Replace a weak factory pump or build a higher-capacity fuel system with in-tank pumps, external pumps, brushless pumps, complete modules, hangers, controllers, and fitment kits. Pump selection should...
View Fuel Delivery Products
Fuel Filters
Fuel filters, water separators, inline filters, replacement elements, and filter assemblies for gasoline, diesel, EFI, carbureted, truck, and performance applications are stocked at Black Ops Auto Works. Shop OEM-style replacement filters, diesel service filters, fuel-water separators, AN inline filters, billet filter housings, micron-rated elements, caps, adapters, and complete fuel-filter assemblies. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 252 fuel-filter SKUs across diesel service, gasoline EFI, filter media, micron ratings, housing styles, and line connections. What Fuel Filters Cover Fuel filters protect pumps, injectors, carburetor passages, and other fuel-system components from debris. The right filter matches the vehicle or custom fuel-system plumbing, the fuel type, the required flow, and the filtration level. Direct-Fit Diesel Service Filters Truck and diesel a...
View Fuel Filters Products


