Description
Overview:
This Rim Sprocket 3/8" (9.53 mm) 7T is a Genuine Stihl part designed to drive the saw chain smoothly and efficiently. Made from hardened steel for high wear resistance, it sits on the clutch drum and transfers power to the chain with a precise 7‐tooth profile. It is suitable for a wide range of Stihl professional and farm/estate chainsaws, including the MS361 and MS361C. Replacing a worn rim sprocket restores correct chain engagement, reduces vibration, and helps protect the bar and chain from premature wear. Built to OEM specification (Part No. 0000 642 1223), it offers consistent fit and performance for users who maintain their saws to a high standard, whether in forestry, arborist work, or heavy DIY tasks.
Key Features:
- Genuine Stihl OEM part for assured fit and compatibility
- 3/8" (9.53 mm) pitch, 7‐tooth design for correct chain match and smooth drive
- Hardened steel construction for long service life under heavy use
- Maintains accurate chain tracking to reduce wear on bar and chain
- Stable power transfer for efficient cutting and fewer snags
- Straightforward replacement during routine clutch and drive maintenance
- Helps restore performance when the existing rim is worn or notching
- Suitable for a broad range of mid to large Stihl models (see list below)
- Reliable choice for professional forestry, tree surgery, landscaping, and firewood work
Typical Applications:
Routine replacement of the rim sprocket during chain and bar servicing; restoring smooth chain drive on Stihl saws used for felling, cross‐cutting, snedding, logging, site clearance, arborist work at height, landscaping, and firewood processing. Ideal whenever chain engagement is inconsistent or the existing rim shows notching or excessive wear.
Also known as:
Rim drive sprocket, sprocket rim, clutch rim, rim gear, chain drive rim, 7‐tooth rim, 3/8" rim, rim-type chain sprocket, drive rim, chain drive wheel.
Fits Models:
034, 036, 036 QS, 036QS, 038, 044, 046, 048, 064, 066, MS 340, MS 341, MS 360, MS 360 C, MS 361, MS 361 C, MS 362, MS 362 C, MS 380, MS 381, MS 382, MS 400 C, MS 440, MS 441, MS 441 C, MS 460, MS 461, MS 462, MS 462 C, MS 500 i, MS 640, MS 650, MS 651, MS 660, MS 661, MS 661 C, MS340, MS341, MS360, MS360C, MS361, MS361C, MS362, MS362C, MS380, MS381, MS382, MS400C, MS440, MS441, MS441C, MS460, MS461, MS462, MS462C, MS500i, MS640, MS650, MS651, MS660, MS661, MS661C
Alternate Part Numbers:
0000-642-1223, 00006421223
Product Specifications
| L&S Part No. | 0000 642 1223 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00006421223 |
| Unit of Sale | 1 |
| Applications | 034, 036, 036 QS, 036QS, 038, 044, 046, 048, 064, 066, MS 340, MS 341, MS 360, MS 360 C, MS 361, MS 361 C, MS 362, MS 362 C, MS 380, MS 381, MS 382, MS 400 C, MS 440, MS 441, MS 441 C, MS 460, MS 461, MS 462, MS 462 C, MS 500 i, MS 640, MS 650, MS 651, MS 660, MS 661, MS 661 C, MS340, MS341, MS360, MS360C, MS361, MS361C, MS362, MS362C, MS380, MS381, MS382, MS400C, MS440, MS441, MS441C, MS460, MS461, MS462, MS462C, MS500i, MS640, MS650, MS651, MS660, MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Models | MS361, MS361C | MS440 | MS460 | MS340 | MS360, MS360C | MS380 | MS640 | MS362, MS362C | MS441, MS441C | 034 | MS341 | MS381 | MS382 | MS461 | MS462, MS462C | MS650 | MS651 | MS660 | MS661, MS661C | 036 | 036QS | 038 | 044 | 046 | 048 | 064 | 066 | MS500i | MS400C |


