Oil Pump And Worm Gear Kit For STIHL Chainsaws Fits MS170 MS171 MS180 MS210 MS230 MS231 MS250 017 018 021 023 025 Replaces 1123 640 3201 And 1123 640 7101

2-piece Oil Pump and Worm Gear Kit for MS Series Chainsaws
✔️ Includes 1 oil pump and 1 worm gear in a 2-piece kit for MS models

This oil pump and worm gear kit is a direct replacement designed for MS-series saws, including MS170, MS171, MS180, MS181, MS190T, MS191T, MS210, MS211, MS230, MS231, and MS250. It restores proper lubrication by replacing the oil pump and worm gear, ensuring smooth operation and longer bar life. This kit is commonly used in routine maintenance and repairs to keep chainsaws feeding oil consistently to the bar.

✅ Fits MS170, MS171, MS180, MS210, MS230, MS231, MS250, MS181, MS190T, MS191T, MS211
✅ Includes 1 oil pump and 1 worm gear in a handy 2-piece kit
✅ Replaces OEM numbers 1123 640 3201 and 1123 640 7101
✅ Direct replacement with no extra tools required

💡 What is an oil pump and worm gear kit used for in chainsaw maintenance?

This handy kit helps ensure proper oil flow and smooth gear operation.

• oil pump and worm gear replacement maintains proper oil flow to the bar
• fits MS170, MS171, MS180, MS210, MS230, MS231, MS250 models
• easy install with basic hand tools