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- 4203 029 2300 STIHL Cylinder Gasket – Genuine OEM Part
Description
4203 029 2300 STIHL Cylinder Gasket – Genuine OEM Part
The STIHL Cylinder Gasket (4203 029 2300) is a genuine OEM replacement gasket designed for use between the cylinder and crankcase on select STIHL backpack blowers and sprayers.
This cylinder gasket provides a critical seal between the cylinder and crankcase, ensuring proper compression, preventing air leaks, and maintaining correct engine performance. A properly sealed cylinder base is essential for engine efficiency, power output, and long service life.
Manufactured to STIHL factory specifications, this OEM cylinder gasket ensures correct thickness, material composition, and precise fitment under professional operating conditions.
Replacing a damaged, leaking, or compressed cylinder gasket helps restore proper engine sealing and prevents performance loss or internal engine damage.
Product Details
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OEM Part Number: 4203 029 2300
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Brand: STIHL (Genuine OEM)
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Part Type: Cylinder Gasket
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Application: Cylinder to crankcase sealing gasket
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Condition: New Genuine OEM Part
Function
This OEM cylinder gasket is designed to:
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Seal the joint between the cylinder and crankcase
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Maintain proper engine compression
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Prevent air leaks and loss of performance
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Replace damaged or worn cylinder gaskets
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Support reliable engine operation and longevity
⚠️ A leaking cylinder gasket may cause hard starting, power loss, or engine damage.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4203 029 2300
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Gasket configuration matches your engine model
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Application matches your STIHL illustrated parts diagram
⚠️ Engine gaskets vary by model and cylinder design — always verify fitment by OEM part number.
Compatibility
Fits select STIHL models and configurations, including:
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BR 320 / BR 320 L (Crankcase, Cylinder)
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BR 340 / BR 340 L (Crankcase, Cylinder)
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BR 380 (Crankcase, Cylinder)
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BR 400 (Crankcase, Cylinder)
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BR 420 / BR 420 C (Crankcase, Cylinder)
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SR 400 (Crankcase, Cylinder)
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SR 420 (Crankcase, Cylinder)
(Exact application depends on configuration — verify using OEM parts diagram.)
Installation Notes
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Remove cylinder according to STIHL service procedures
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Clean crankcase and cylinder mating surfaces thoroughly
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Install cylinder gasket 4203 029 2300 in correct orientation
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Reinstall cylinder and torque fasteners to STIHL specifications
⚠️ Cylinder gasket replacement should be performed by a qualified technician.
Maintenance Tips
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Always replace the cylinder gasket when removing the cylinder
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Inspect mating surfaces for damage or warping
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Follow STIHL torque sequences and specifications
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Use only genuine STIHL OEM gaskets for proper sealing and engine reliability
