Tune Up Kit 8940163005

This tune-up kit includes the essential internal parts needed to keep an air ratchet operating smoothly and reliably. It provides key wear components such as O-rings, valve parts, springs, motor blades, and retaining hardware that help restore proper function, maintain consistent performance, and reduce issues caused by regular use. Designed for a thorough internal refresh, this genuine kit offers a practical, cost-effective way to extend the tool’s service life by replacing parts that naturally wear over time.