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Description
1146 020 1201 Cylinder with Piston | Genuine STIHL OEM Replacement
The STIHL 1146 020 1201 Cylinder with Piston is a genuine STIHL OEM engine assembly designed for compatible MS 151 TC-E and MS 151 C-E chainsaws. This cylinder-and-piston assembly is a critical part of the engine's combustion system, working with the crankcase, piston rings, and other internal components to provide proper compression and engine performance.
Features That Make a Difference
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Genuine STIHL OEM replacement assembly
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Part Number: 1146 020 1201
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Alternate Part Number: 11460201201
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Product Type: Cylinder with Piston
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Designed for compatible STIHL MS 151 chainsaws.
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Factory-matched cylinder and piston assembly.
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Designed to restore the engine's cylinder and piston system.
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OEM-engineered for proper fit, compression, and operation.
Benefits
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Replaces a damaged or worn cylinder and piston assembly.
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Helps restore proper engine compression.
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Provides a convenient replacement for multiple worn internal components.
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Genuine STIHL engineering ensures the cylinder and piston are designed to work together.
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Ideal for professional engine repair and restoration.
Specifications
| Specification | Details |
|---|---|
| Part Number | 1146 020 1201 |
| Alternate Part Number | 11460201201 |
| Product | Cylinder with Piston |
| Brand | STIHL |
| Product Type | Cylinder & Piston Assembly |
| Assembly | Cylinder with Piston / Ignition System |
| Applications | MS 151 TC-E / MS 151 C-E |
| Part Type | Genuine OEM Replacement |
Compatibility
The 1146 020 1201 Cylinder with Piston is listed for:
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MS 151 TC-E — Cylinder with piston / Ignition system
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MS 151 C-E — Cylinder with piston / Ignition system
Always verify your exact chainsaw model, serial-number range when applicable, and parts diagram before ordering.
What Does the Cylinder and Piston Assembly Do?
The cylinder and piston are at the heart of the chainsaw's two-stroke engine.
The piston moves inside the cylinder as the engine operates. This movement compresses the fuel-air mixture and converts combustion pressure into mechanical movement that ultimately drives the crankshaft.
A properly matched cylinder and piston are essential for maintaining the engine's intended compression and performance.
Signs of Cylinder or Piston Wear
A cylinder and piston assembly may require replacement when you experience:
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Reduced engine power.
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Difficulty starting.
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Loss of compression.
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Excessive exhaust smoke.
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Unusual engine noise.
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Poor acceleration.
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Visible cylinder scoring.
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Damaged or worn piston surfaces.
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Severe piston-ring or cylinder wear.
A complete cylinder-and-piston assembly can be an efficient solution when multiple internal components are worn or damaged.
Installation Note
Cylinder and piston replacement requires engine disassembly and should be performed using the appropriate STIHL service procedures.
Before installation:
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Shut down the chainsaw and allow the engine to cool completely.
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Disconnect or remove components as required by the service procedure.
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Inspect the crankcase and related components for damage.
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Install the cylinder and piston assembly using the correct gasket and required components.
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Ensure the piston and cylinder are properly lubricated and assembled according to STIHL specifications.
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Use the manufacturer's specified torque values for all applicable fasteners.
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Verify proper engine operation after reassembly.
Professional installation is recommended if you are not experienced with two-stroke engine repair.
Important Compatibility Note
This assembly is listed specifically for the MS 151 TC-E and MS 151 C-E.
When replacing a cylinder and piston, related components such as the cylinder gasket, piston rings, crankcase, and ignition system should also be inspected to ensure the complete engine assembly is in good condition.
Why Buy from Barry’s Power Equipment?
Barry’s Power Equipment provides quality OEM and replacement parts for lawn, garden, and outdoor power equipment.
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Genuine OEM replacement parts
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Quality products for residential and commercial equipment
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Competitive Pricing
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Fast Shipping
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Expert Customer Support
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Reliable parts for professional equipment repair and maintenance
Restore the engine of your compatible STIHL chainsaw with the STIHL 1146 020 1201 Cylinder with Piston, a genuine OEM replacement assembly for MS 151 TC-E and MS 151 C-E models.
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