Rainier Parts Stihl Carburetor C1Q-S57 C1Q-S57A MS170 MS180 Chainsaw Replacement Carburetor

Restore reliable performance to your Stihl MS170/MS180 or 017/018 chainsaw with this direct-fit carburetor replacement. Built for DIY hobbyists and professional users alike, it delivers efficient air-fuel delivery and dependable starts, backed by Rainier Parts’ commitment to compatible, durable garden tool components.

• Compatibility & Fit: Fits Stihl MS170, MS180, 017, 018 and note: MS170C/MS180C variants; designed to work with Zama C1Q-S57A/C1Q-S57B/C1Q-S57 carburetors and OEM part No. 1130-120-0603.
• Material & Construction: Metal carburetor body engineered for durability in outdoor use and exposure to fuel, vibration, and temperature changes.
• Direct Replacement: 100% brand-new carburetor engineered to meet OEM specifications and restore consistent performance in your chainsaw.
• Dimensions: Compact form—approximately 5 x 3.3 x 2.9 cm—to fit the standard mounting footprint on listed Stihl models.
• Package Contents: Includes the carburetor and essential accompanying parts to install quickly (2 x washers, 1 x spark plug, 1 x air filter, 1 x oil filter, 1 x oil pipe, 1 x fuel filter, 2 x buffer); packaging may vary slightly by kit.
• Color & Finish: Silver metal finish; note that color may appear slightly different due to lighting and monitor settings.

This carburetor is a practical solution for restoring power, improving starting reliability, and maintaining smooth idle on Stihl chainsaws that use the C1Q-S57 family. It’s well-suited for homeowners performing routine maintenance, landscaping professionals keeping a fleet in top shape, and repair enthusiasts who value authentic-feel, drop-in replacements that minimize downtime.