NU-2235ST Air Filter for Yamaha IT250 1977-1978 Fits IT 250

Uni-Filter Air Filter for Yamaha IT250 NU-2235ST

This Uni-Filter air filter for Yamaha IT250 models from 1977 to 1978 (NU-2235ST) traps dirt and dust before it reaches the carburetor, helping the engine breathe clean air on every ride.

Overview

The Uni-Filter NU-2235ST air filter for Yamaha IT250 is a two-stage foam element designed to protect your engine from airborne debris. It replaces the factory filter on 1977 to 1978 Yamaha IT250 machines, delivering reliable filtration for trail riding and off-road use. Riders who maintain their own vintage Yamaha IT250 will find this air filter a direct-fit service part for routine maintenance.

Built For Performance

• Two-stage foam construction for effective dirt capture
• Reusable design that can be cleaned and re-oiled
• Open-cell foam promotes strong airflow to the carburetor
• NU-2235ST part number for easy cross-reference
• Designed to fit the stock air box on 1977-1978 Yamaha IT250 models

Fits These Machines

• for Yamaha IT250 1977
• for Yamaha IT250 1978

On-The-Job Use

• Trail riding and woods riding where dust and dirt are constant
• Motocross and enduro practice on loose or sandy terrain
• Routine maintenance on vintage Yamaha IT250 restorations
• Off-season servicing to keep the carburetor free of debris

Specs At A Glance

Good To Know

Q: How often should this air filter be cleaned? A: Clean and re-oil it after every few rides, or sooner if you ride in heavy dust. A clean filter protects the engine and keeps airflow consistent.

Q: Does this filter come pre-oiled? A: Foam filters typically need to be oiled before installation for maximum dirt trapping. Apply filter oil evenly and squeeze out any excess before fitting it.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.