1123 640 1705 Sprocket Cover for Stihl MS250 017 018 021 023 025 MS170 MS180

Product Overview

This sprocket cover is a direct-fit replacement for select Stihl chainsaw models, protecting the chain sprocket and guiding the bar during operation. It is designed for users who need a durable OEM-style part to restore proper function on their Stihl saw. Made from robust plastic, this sprocket cover ensures reliable performance and easy installation.

Key Features & Performance

• Direct replacement for OEM part number 1123 640 1705
• Constructed from high-impact plastic for long service life
• Includes the necessary bolt hole alignment for a secure fit
• Helps maintain proper chain tension and sprocket protection
• Designed to withstand vibration and debris common in cutting applications

Fitment & Compatibility

• Fits Stihl MS250
• Fits Stihl 017, 018, 021, 023, 025
• Fits Stihl MS170, MS180

Common Uses

• Replace worn or broken sprocket covers on Stihl chainsaws
• Restore proper chain guide and cover after impact damage
• Used during routine maintenance or rebuild of the saw’s clutch and sprocket area

Technical Specifications

• Part Number(s): 1123 640 1705
• Material: High-impact plastic
• Application: Stihl chainsaws (see compatibility list)
• Quantity: 1 sprocket cover

Frequently Asked Questions

Q: Will this sprocket cover fit my Stihl MS210? A: This cover is specifically tested for MS250, 017, 018, 021, 023, 025, MS170, and MS180 models; it may not fit the MS210.

Q: Is this sprocket cover an OEM part or aftermarket? A: This is a quality aftermarket replacement that matches the OEM part number 1123 640 1705 in form and function.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.