Description
1142 030 2009 – STIHL Piston Ø 52 mm (Genuine OEM Part)
The STIHL 1142 030 2009 is a genuine OEM 52 mm piston designed to deliver reliable compression and power output within the cylinder on compatible STIHL chainsaws. This piston is a critical engine component that transfers combustion force to the crankshaft, supporting efficient performance and smooth engine operation.
Manufactured to STIHL’s original equipment specifications, this piston is precision-machined from high-strength aluminum alloy to withstand high temperatures, combustion pressure, and continuous high-RPM operation. Using a genuine STIHL piston ensures correct fit, proper compression, and long service life.
Product Details
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Manufacturer Part Number: 1142 030 2009
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Brand: STIHL
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Part Type: Piston
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Diameter: Ø 52 mm
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System: Engine / Cylinder assembly
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Function: Transfers combustion force to the crankshaft
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Material: High-strength aluminum alloy
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OEM Status: Genuine STIHL OEM replacement
Function
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Provides proper compression within the cylinder
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Transfers combustion energy to the crankshaft
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Supports smooth and powerful engine operation
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Maintains factory engine performance specifications
Compatible With STIHL Chainsaws
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MS 462 (Cylinder, Muffler)
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MS 462 C-M
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MS 462 C-M R
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MS 462 C-M R Rescue
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MS 462-R
How It’s Used
This piston installs inside the cylinder and connects to the crankshaft via the connecting rod. It moves vertically during engine operation, compressing the fuel-air mixture and transferring combustion force to drive the chain.
Proper installation, correct ring orientation, and adherence to STIHL service specifications are essential.
Suggested Maintenance
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Replace piston during top-end engine rebuilds
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Inspect piston rings and cylinder for wear or scoring
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Ensure correct lubrication during assembly
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Replace piston if compression loss or engine damage is present
The STIHL 1142 030 2009 Piston Ø 52 mm is used in OEM-specified engine applications where durability, correct compression, and reliable performance are essential.
