Uni-Filter NU-3423 Foam Air Filter

Uni Filter foam air filter is a direct replacement filter and is designed to fit perfectly. Filter provides unsurpassed airflow dirt stopping and overall performance.

The Uni-Filter NU-3423 foam air filter is a direct replacement designed for a precise fit on select Harley-Davidson motorcycle applications. It is identified by OEM cross reference 29259-86 and provides a practical replacement option for maintaining the air filtration system.

Built to support airflow, dirt stopping and overall performance, this foam filter is suitable for riders seeking a dependable replacement air filter from Uni-Filter. Its foam construction is intended to help capture dirt while allowing air to pass through the filter.

The NU-3423 fits 1986–1988 Harley-Davidson FXST, 1986–1988 FLST, 1986–1988 FLT and 1986 Harley-Davidson FXR applications. For filter maintenance, Uni-Filter cleaning instructions are referenced in the product information. Uni-Filter Air Filter Oil, part number 41-0174, is listed as an accessory item.

This product is supplied as one filter and has a country of origin of the USA. Verify the motorcycle application and OEM cross reference before ordering to help ensure the correct replacement filter for your vehicle.

Features:

• Brand: Uni-Filter
• Part Number: NU-3423
• Filter Type: Foam air filter
• Replacement Design: Direct replacement filter designed for a precise fit
• Performance: Provides airflow, dirt stopping and overall performance
• OEM Cross Reference: 29259-86
• Fitment: 1986–1988 Harley-Davidson FXST, 1986–1988 FLST, 1986–1988 FLT and 1986 Harley-Davidson FXR
• Country of Origin: USA
• Unit of Measure: Each

Fitment:
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988