Crankshaft Assembly Built From Alloy Steel With Non Paint Coating For A Smooth Surface Heavy Duty Power Transmission And Reciprocating Motion Drop In For Stihl 026 And MS260 Chainsaws Replacement For Part 1121 030 0405
✔️ Drop-in replacement for Stihl 026/MS260; alloy steel, smooth surface
This crankshaft assembly is a ready-to-install powertrain component for Stihl 026 and MS260 chainsaws, replacing part 1121 030 0405 to restore engine fitment and motion transfer.
✅ Compatible with Stihl 026 and MS260; replaces part 1121 030 0405
✅ Alloy steel with a non paint coating to deliver a smooth surface and longer life
✅ High bearing capacity with large torsion to prevent slippage during power transmission
✅ Enables efficient conversion of reciprocating piston motion into rotational energy
✅ Stable clamping to prevent handle breakage and improve work reliability
✅ Color: #811
💡 What is a crankshaft assembly used for in chainsaw engines and how does alloy steel help performance? It converts piston motion to rotation and supports drive train under load.
- It drives the chain by turning the crankshaft as the piston moves.
- Alloy steel provides strength and wear resistance for long life.
- It replaces specific part numbers for reliable fitment.
- The smooth coating reduces friction and wear over time.