Stihl OEM chain sprocket 3/8 Picco 6T for MS170/MS180 improves cutting efficiency

Stihl

Stihl OEM 3/8-in Picco 6T Chain Sprocket for MS170/MS180 | Genuine STIHL Part

High-performance patio lawn and garden made for confident daily results

$50.13

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Why customers choose PatioZora Garden

Premium replacement part for dependable performance

Upgrade your handheld saw with the Stihl OEM 3/8-in Picco 6T chain sprocket, a genuine factory part designed for precise meshing with your chain and bar. This part carries the original STIHL number 1123 640 2003 and is intended for compact saws such as MS170 and MS180, among other models.

What makes it a genuine STIHL part

As a factory-direct STIHL item, this chain sprocket is manufactured to the same exacting standards as the components that ship with new saws. It is 100% brand new and built to match STIHL’s engineering specs, ensuring reliable operation over time.

Key features

  • Genuine STIHL OEM Factory Part
  • 100% Brand New and High Quality

Compatibility and fit

This 3/8-inch Picco 6-tooth sprocket is designed to work with a range of STIHL models, especially the compact MS-series. It is compatible with the following applications: MS170, MS170C, MS180, MS180C, MS191T, MS190T, as well as model numbers 017, 018, and 019T. Verify the part number 1123 640 2003 for exact matching with your bar and chain configuration.

Real-life use scenarios

Imagine performing routine pruning or light felling with confidence, knowing the sprocket’s teeth are machined to mesh cleanly with your chain. You may notice smoother chain engagement, more consistent feed, and less resistance as you cut through hardwood or softwood alike. While results vary with wear, environmental conditions, and proper tension, a genuine STIHL sprocket can help maintain consistent performance between maintenance intervals.

Maintenance tips

  • Inspect for wear and replace with the correct OEM part when teeth show rounding or chipping.
  • Pair with a sharp chain and proper chain tension to maximize efficiency and safety.

Why customers choose OEM parts

OEM parts from STIHL are designed for compatibility and durability. Selecting a genuine part helps ensure a precise fit, controlled tolerances, and alignment with STIHL's lubrication and movement standards.

FAQ

Q: Which saw models are compatible with this Stihl chain sprocket?

A: Fits MS170, MS170C, MS180, MS180C, MS191T, MS190T, and models 017, 018, 019T.

Q: Why choose a genuine STIHL OEM chain sprocket?

A: It’s a genuine factory part, brand-new, and built to STIHL’s exact specifications.

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