STIHL Insulating Plate for 020T & MS 200T Chainsaws - 1129 351 4000

The STIHL Insulating Plate for 020T and MS 200T chainsaws is a genuine OEM replacement part designed to reduce heat transfer around the intake and carburettor area. Manufactured from a durable, heat-stable composite, this insulating plate acts as a thermal barrier between the engine and surrounding components, helping support reliable running, hot restarts and long-term engine protection.

Built to STIHL original equipment standards, this replacement insulator plate is precision-made for correct alignment, sealing and fitment on compatible compact professional chainsaws. It is ideal for arborists, tree surgeons, workshop technicians and domestic users refurbishing the intake system, servicing the carburettor or resolving hot-running symptoms on STIHL 020, 020T, MS 200 and MS 200T models. A useful service part to keep on hand for workshop repairs and planned maintenance.

Key Features

• Genuine STIHL OEM insulating plate for assured fit and performance
• Manufacturer Part Number: 1129 351 4000
• Acts as a thermal barrier around the intake and carburettor area
• Helps reduce heat transfer from the engine to adjacent components
• Supports reliable hot restarts and steadier running performance
• Helps reduce the risk of vapour lock and heat soak issues
• Durable heat-resistant composite construction for long service life
• Precision cut-outs and mounting points for correct sealing and alignment
• Helps protect nearby plastics, seals and fuel-related components from excess heat
• Suitable for intake repairs, carburettor servicing and engine rebuild work

Typical Applications

This STIHL insulating plate is used during intake system repairs, carburettor servicing or engine rebuilds on compatible compact STIHL chainsaws. It is particularly useful when addressing hot restart problems, overheating symptoms, unstable idle, poor fuel delivery or degraded original insulator plates during extended pruning, climbing, arborist or general chainsaw work.

Technical Specification

Fits Models

• STIHL 020
• STIHL 020T
• STIHL MS 200
• STIHL MS 200T
• STIHL MC 200
• STIHL MC200
• STIHL MS200
• STIHL MS200T

Also Known As

• STIHL insulator plate
• STIHL carburettor insulator
• STIHL intake insulator
• STIHL manifold spacer
• STIHL heat isolator
• STIHL phenolic spacer
• STIHL carb block
• STIHL intake heat shield
• STIHL carb spacer
• STIHL thermal isolator

Why Choose Genuine STIHL Intake Parts?

The intake area on compact professional chainsaws is sensitive to heat, sealing and alignment. Choosing a genuine STIHL insulating plate helps maintain the correct spacing between the engine and carburettor, giving technicians and experienced users a dependable replacement that supports stable fuelling, better hot-start behaviour and long-term protection for surrounding components.

Explore More

• STIHL Spare Parts
• STIHL Parts Finder
• Chainsaw Parts
• STIHL Chainsaw Chain Selector
• Chain Sharpening Tools

FAQs

Is this a genuine STIHL insulating plate?

Yes, this is a genuine STIHL OEM insulating plate manufactured to original equipment standards.

What is the part number for this STIHL insulating plate?

The manufacturer part number is 1129 351 4000. It may also be listed as 1129-351-4000 or 11293514000.

Which STIHL chainsaws does this insulating plate fit?

This insulating plate fits selected STIHL compact professional chainsaws including 020, 020T, MS 200, MS 200T and related MC 200 variants.

What does an insulating plate do on a chainsaw?

An insulating plate helps reduce heat transfer from the engine into the intake and carburettor area, supporting stable running, hot restarts and protection for nearby components.

When should this insulating plate be replaced?

Replace the insulating plate if it is cracked, warped, heat-damaged, degraded, leaking around the intake area or removed during carburettor or intake system repairs.

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