ZAMA RB-77

Premium aftermarket rebuild kit for Stihl equipment. Built to OEM specifications for a direct fit, easy installation, and reliable performance.

Fits These Models

• Stihl 017, 018, MS170, MS180

Replaces OEM Part Numbers

• ZAMA RB-77
• Use GND-33 if you need a diaphragm and gasket kit

Fitment tip: Always verify your engine or equipment model number against the list above before ordering. Questions about compatibility? Contact us — we're small engine parts specialists.