Prevent leaks and sanitation issues before they start Over time, seals and o-rings wear down, harden, and develop micro-cracks that cleaning alone cannot fix. Replacing these components on a regular maintenance schedule helps maintain consistent performance while reducing downtime and product loss. The X25347 Tune-Up Kit is intended for scheduled preventive maintenance and rebuild work, helping extend equipment life and reduce emergency service calls. Recommended maintenance For best results, seals and o-rings should be replaced on a routine maintenance interval as part of regular machine service. Why buy from Soft Serve Parts Our tune-up kits are assembled for real-world service work — model-specific, exact-fit parts that technicians rely on for dependable performance and sanitation. Kit contents may vary by application. Confirm compatibility before ordering.