O.S. Carburetor Rotor 37SZ-H

This is the replacement carburetor rotor for the O.S. 20M carburetor, commonly used on the O.S. 37SZ-H helicopter engine.

The rotor features aluminum construction and comes with the spray bar pre-installed, making it a direct replacement part for servicing or rebuilding the 20M carburetor.

Includes:

• Carburetor Rotor × 1

Specifications:

• Length: 1.35 in (34.34mm), end to end
• Diameter: 0.50 in (12.9mm)

Requires: Installation into the O.S. 20M carburetor body.