Description
Overview:
The Rim Sprocket Kit 3/8'' 8T is a genuine Stihl replacement drive component for heavy-duty petrol chainsaws. Made from hardened steel for long service life, it maintains a smooth and accurate chain drive under demanding cutting loads. The 3/8 inch (9.53 mm) pitch, 8-tooth rim sprocket delivers consistent engagement with the chain, helping the saw cut cleanly and reducing premature wear. This kit is engineered for Stihl professional models, including the MS 880 and MS 780, and matches original specifications for correct fit and performance. It is supplied under OEM Part No. 1124 007 1025 (MPN: 11240071025), ensuring compatibility with the intended clutch and chain set-up. A reliable choice for restoring drive efficiency when the existing sprocket is worn, hooked, or damaged.
Key Features:
- Genuine Stihl part for assured compatibility and reliability
- Hardened steel rim sprocket for durability under high load
- 3/8 inch (9.53 mm) pitch, 8-tooth design for consistent chain tracking
- Maintains cutting accuracy and reduces chain and bar wear
- Precision fit for the correct clutch drum interface on specified models
- Stable power transfer for efficient felling and bucking
- Suitable for professional and high-output use
- Straightforward replacement during routine drive-end maintenance
Typical Applications:
Replacing a worn or damaged drive sprocket on high-capacity Stihl chainsaws used for forestry, arboriculture, milling, and large-diameter timber work. Ideal when chain drive shows skipping, uneven wear, or reduced cutting performance. Helps keep cutting speed consistent and protects the guide bar and chain investment.
Also known as:
Rim drive sprocket, chain drive rim, chainsaw drive sprocket, 3/8 (9.53 mm) pitch rim, 8T sprocket, clutch rim, sprocket rim replacement.
Fits Models:
084
088
MS 780
MS 880
MS780
MS880
Alternate Part Numbers:
1124-007-1025, 11240071025
