SKU 6-03-025 replaces SKU 6-02-010. Coltri MCH6 second, third, and fourth stage valve spring. Described by Coltri as "SPRING [MOLLA]". For additional information on this kit, see Parts List page 14-36 located under the User Manuals tab.
Nuvair offers authentic parts and equipment manufactured by Coltri Compressors. Beware of inexpensive aftermarket imitations labeled as "replacement," "OEM equivalent," "compatible," or "alternative," as they are not made by Aerotenica Coltri S.p.a. Due to size, weight, or specific requirements, some Coltri products may not be available for online purchase, and others may have extended lead times. To confirm compatibility with your existing equipment or to ensure the product meets your needs, please contact the Nuvair Sales Team for ordering assistance by email or phone.