Description
Oregon Pro Spur® Sprocket – .325″ x 7 Tooth
The Oregon 108308XF is a rugged, one-piece drive system engineered for professional users who require superior performance and high value. This dependable sprocket is designed to withstand the rigors of heavy-duty cutting, providing consistent power transfer from your engine to the cutting chain.
Rugged Cold-Forged Construction
Manufactured using an advanced cold-forged process, this sprocket features improved metal density for maximum wear resistance. This high-durability design ensures a longer operational life and helps maintain precise chain alignment throughout its use.
Product Specifications:
| Part Number | 108308XF (108308X) |
| Pitch / Tooth Count | .325″ Pitch / 7 Tooth |
| Sprocket Type | Spur (One-Piece) |
| Replaces OEM | Husqvarna 578 09 79-01 |
Model Fit Guide:
- Husqvarna: 340, 345, 346XP, 346XPG, 350, 351, 353, 357XP, 359, 445, 445e, 445 II, 450, 450e, 450 Rancher, 450 Rancher II
- Jonsered: 2141, 2145, 2149, 2150, 2152, 2159, CS 2141, CS 2145, CS 2150, CS 2152, CS 2152W, CS 2153, CS 2156, CS 2159, CS 2159C, CS 2159CWH, CS 2159WH, CS 2245, CS 2250, CS 2250S
⚠️ Critical Compatibility Note:
Please verify your saw’s current setup before ordering. Some of the models listed above were available with optional 3/8″ pitch sprockets. This 108308XF sprocket only works with .325″ pitch bars and chains. Mismatched components will cause immediate drive damage.⚙️ Related Parts & Maintenance:
- Needle Bearing: Part H131614 (Sold Separately)








