MC1250311-1 SHAFT, AIRBOX

The **McFarlane Carburettor Air Box Shaft** is a **FAA-PMA approved replacement shaft** manufactured by McFarlane Aviation. Designed for applicable Cessna carburettor heat and air box assemblies, it provides a direct replacement for the original butterfly shaft and supports reliable operation of the carburettor induction control system. The shaft is designed for use with McFarlane's **elastomer bearing system**, which helps absorb vibration and reduce wear in the high-vibration air box environment. --- ## Applications - Replacement of **worn or damaged carburettor heat/air box shafts** - **Restoration of carburettor induction operation** on eligible Cessna aircraft - Used during **scheduled maintenance, repair and overhaul (MRO)** --- ## Why CJ Aerospace? CJ Aerospace supplies aviation components with technical guidance and fast dispatch. - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally for fast dispatch across Australia** - 🔧 **Technical support for installation and maintenance** - ✈️ **Trusted by MROs, operators, and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.

- **FAA-PMA approved** replacement carburettor shaft - **Absorbs vibration** to reduce metal wear - Helps **eliminate needle bearing failures** and extend component service life - Tested to **over 700,000 cycles** in avgas, heat and vibration environments