Savior MS170 Carburetor for Stihl MS 170 / MS 180 – Zama C1Q-S57A/B Replacement (1130-120-0603)

Refresh your Stihl saw with the Savior MS170 carburetor replacement. Designed for dependable fuel delivery and consistent performance during routine cutting tasks, this kit provides a complete swap in a single package. The goal is to support reliable starts and steady operation when the carburetor is in good condition. While results can vary with use, the replacement is engineered to align with common MS170 and MS180 configurations, offering a practical option for DIY maintenance or professional service.

Compatibility and fit

The Savior MS170 carburetor is intended for Stihl MS170 and MS180 families, including models labeled 017 and 018. It is designed to replace Zama C1Q-S57A and C1Q-S57B variants in many saws, helping you keep your equipment in working order without delays.

• Fits Stihl MS170 and MS180 series, including 017 and 018 models.
• Carburetor part number 1130 120 0603; replaces Zama C1Q-S57A and C1Q-S57B.
• Includes the full kit: 1 carburetor, 1 fuel filter, 1 oil filter, 2 fuel lines, 1 spark plug, 1 cleaner.
• Note: Compare 1130 120 0608 and 1130 120 0603 to confirm the correct variation for your saw; not compatible with MS170C or MS180C 1130 120 0608.

Installation and use

Before purchasing, make sure you verify your engine model and part numbers to ensure a proper match. The included components simplify the replacement process and reduce the need for extra parts during service. Follow standard safety practices when performing maintenance on a powered tool.

• Kit includes essential components for a full carburetor replacement, plus connectors and a cleaner for maintenance.
• Ensure correct variation (0603 vs 0608) to prevent fitment issues and promote reliable operation.
• Professional installation is advised if you are unsure about fuel lines, filters, or ignition timing.

Why consider this replacement

Replacing a worn carburetor can help maintain consistent fuel delivery and combustion in typical cutting tasks. While not a guarantee of performance, a properly matched replacement may offer smoother starts and steady idle when installed correctly. This Savior kit provides a ready-to-install solution for common Stihl MS170/MS180 needs.