Air Filter 121-3661 for Caterpillar 301.5 301.6 301.8 302.5 303 303.5
Includes: - Air Filter 121-3661
Fits Models: - Caterpillar 301.5, 301.6, 301.8, 302.5, 303, 303.5
Model Years: - Check fitment before purchase
Submodels: - Applies to listed models
Engine Options: - Compatible with standard engine options
Description: The Air Filter 121-3661 is designed for use in Caterpillar mini excavators, ensuring optimal engine performance and protection from contaminants. This high-quality air filter helps maintain clean airflow to the engine, enhancing efficiency and longevity.
Features: - Direct replacement for Caterpillar models 301.5, 301.6, 301.8, 302.5, 303, and 303.5 - Designed to improve engine performance and fuel efficiency - Traps dirt and debris to protect engine components - Easy installation for quick maintenance - Durable construction for long-lasting use