4788303-S1 Air Filter Fit Kohler CH18-CH25 CH620-CH740 CV17-CV23 K321 K341

Air Filter for Kohler Engines

This 4788303-S1 air filter is a replacement part for Kohler CH18-CH25, CH620-CH740, CV17-CV23, K321, and K341 engine models, providing essential filtration to maintain engine performance.

Overview

This air filter 4788303-S1 is a direct replacement for the specified Kohler engine series, effectively trapping dirt and debris before they enter the carburetor and cylinders. It is designed to fit a range of Kohler single and twin-cylinder engines, ensuring proper airflow for combustion. This air filter 4788303-S1 helps extend engine life and maintain efficient operation.

Built For Performance

• Replaces OEM Kohler part number 4788303-S1
• High-quality filtration media traps fine particles
• Reinforced frame prevents collapse under vacuum
• Maintains consistent air intake for optimal fuel mixture
• Easy to install with standard service tools

Fits These Machines

• for Kohler CH18
• for Kohler CH20
• for Kohler CH23
• for Kohler CH25
• for Kohler CH620
• for Kohler CH740
• for Kohler CV17
• for Kohler CV23
• for Kohler K321
• for Kohler K341

On-The-Job Use

• Lawn and garden tractors
• Zero-turn mowers
• Generators and pressure washers
• Utility vehicles and small construction equipment

Specs At A Glance

Good To Know

Q: How often should this air filter be replaced? A: It is recommended to replace this air filter every 100 hours of operation or once a season, whichever comes first, to ensure optimal engine protection.

Q: Is this a genuine Kohler part? A: This is a replacement air filter made to meet or exceed original specifications, ensuring a proper fit and reliable performance for your engine.

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