The Air Intake Manifold for Stihl TS400 is a genuine replacement part that links the carburettor to the engine, maintaining an airtight path for clean, metered air. Built from a durable, fuel- and heat-resistant rubber compound, it helps absorb vibration and prevents unmetered air leaks that can cause lean running. Designed specifically for the Stihl TS400 (TS 400), it offers an exact fit with the correct mounting geometry. Replacing a cracked or hardened manifold can restore easy starting, stable idling and consistent power under load. This OEM component is identified by part number 4223 120 3402 and is suitable for routine maintenance or repair of petrol cut-off saws used in construction, landscaping, and hire environments.

Key Features:
– Genuine Stihl part for assured compatibility and fit (OEM No. 4223 120 3402)
– Direct replacement for worn, split or leaking intake manifolds
– Durable rubber compound resists fuel, heat and vibration for long service life
– Accurate moulding and bolt pattern for straightforward, no-modification installation
– Restores consistent air intake for smoother idle, better throttle response and stable power
– Helps protect the engine by preventing unmetered air and lean running
– Designed for the Stihl TS400/TS 400 cut-off saw

Typical Applications:
Used when servicing or repairing Stihl TS400 cut-off saws that show air leaks, erratic idle, poor acceleration, or hard starting. Common on tools working in construction, roadwork, utilities and landscaping where dust, heat and vibration accelerate wear. Ideal for professional users, hire fleets and DIY owners maintaining reliable daily performance.

Also known as:
Inlet manifold, carburettor boot, carburettor adaptor, intake connector, air inlet boot, manifold sleeve, carb manifold, intake spigot, intake boot, manifold adaptor.

Fits Models:
TS 400
TS400

Alternate Part Numbers:
4223-120-3402, 42231203402

Product Specifications