Description
Overview:
This Rim Sprocket Kit 3/8" 7T is a genuine Stihl replacement for the drive system on compatible chainsaws, including the MS 231 and MS 231 C. It transfers power from the clutch to the cutting chain, keeping chain movement smooth and consistent. The rim sprocket is made from durable steel to handle the high loads and heat that build up during regular cutting work. With a 3/8 in (9.53 mm) pitch and 7-tooth design, it maintains the correct chain pitch and engagement, helping to reduce vibration and wear. Supplied as a kit with the essential components for a tidy swap-over, it is suitable for routine maintenance or a like‐for‐like replacement on Stihl mid-range saws used by professionals and homeowners.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- 3/8 in (9.53 mm) pitch, 7-tooth rim for accurate chain drive
- Durable steel construction for long service life
- Helps reduce chain and bar wear by maintaining correct alignment
- Smooth engagement for consistent cutting and lower vibration
- Designed to withstand heat and load during continuous use
- Straightforward to fit during routine servicing
- Supports safe operation by replacing worn or hooked sprockets
- Suitable for regular maintenance on mid-size Stihl chainsaws
- Reliable OEM quality to protect clutch and chain components
Typical Applications:
Used to replace a worn or damaged drive rim on Stihl chainsaws running 3/8 in (9.53 mm) pitch chain. Ideal for general cutting, firewood processing, limbing, and property maintenance. Helps keep chain speed steady and reduces premature wear on the guide bar and chain during frequent use.
Also known as:
Rim drive sprocket, sprocket rim, chain drive rim, chainwheel, 7‐tooth 3/8 in (9.53 mm) rim, chainsaw rim gear.
Fits Models:
MS 231, MS 231 C, MS 241 C, MS 251, MS 251 C
Alternate Part Numbers:
1143-007-1002, 11430071002
Product Specifications
| L&S Part No. | 1143 007 1002 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11430071002 |
| Unit of Sale | 1 |
| Applications | MS 231, MS 231 C, MS 241 C, MS 251, MS 251 C, MS231, MS231C, MS241C, MS251, MS251C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS231, MS251 | MS241C |
