STIHL 11441404402 HD2 Air Filter (MS500i / MS661)

The Genuine STIHL 11441404402 HD2 Air Filter is an OEM engine intake filter designed for select high-performance STIHL chainsaws. Engineered to STIHL’s exact specifications, this HD2 air filter effectively captures fine dust, wood chips and debris before they reach the carburettor and engine. By maintaining clean airflow, it helps ensure smooth running, reliable starts, and longer engine life — even under tough cutting conditions.

This premium HD2 filter is a recommended service spare for forestry professionals, arborists and serious chainsaw users who demand cleaner intake air and improved engine performance. Available from Henderson Mowers with genuine STIHL quality and fast Australia-wide delivery.

Commonly Fits:

Models It Fits

This genuine STIHL HD2 air filter suits the following petrol chainsaw models:

• STIHL MS500i
• STIHL MS651
• STIHL MS661
• STIHL MS661 C-M / MS661 CM