Described by Coltri as "New head replacement kit [Kit sostituzione nuova testa]".
"Blue" Kit Includes
(1) 36-04-025/R New 4th Stage Head Cover Kit
(1) 36-04-011/1/R New 4th Stage Valve Head Kit
(1) 36-04-009/1/R New 4th Stage Piston Kit
(1) 36-04-015/1/R New 4th Stage Head Kit
When converting from Generation 1 head, the this additional part must be ordered:
(1) 36-05-015/N 3rd to 4th Stage Separation Connection Cooling Pipe
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.