Alcor 86202 CHT GASKET STYLE TYPE J

The **Alcor CHT Gasket Style Probe** (P/N **86202**) is a **Type J thermocouple** designed for **cylinder head temperature (CHT)** measurement on reciprocating-powered aircraft. The probe features a **small element diameter** that provides near-instantaneous instrument response and generates sufficient electrical power for **Alcor unamplified instruments**. It is intended for use with **Type J CHT instruments and leads**. The **gasket-style design** fits **standard 18 mm spark plugs**, providing a simple and secure installation. **Type J** CHT sensors are usually identified by **yellow (-)** and **black (+)** wires. A small number of manufacturers use **red (-) and white (+)** or **red (-) and black (+)**; however, **yellow and black** is considered the industry standard. Type J thermocouples are manufactured using **iron** and **constantan** metals and are primarily used for **CHT instruments**. The Alcor CHT Gasket Style Probe is **FAA approved** and **PMA approved** for use on **all reciprocating-powered aircraft** and is backed by an **industry-leading 5-year warranty**. --- ## Applications The Alcor 86202 CHT Gasket Style Probe is intended for: - Reciprocating-powered aircraft - Type J CHT instruments - Type J CHT leads - Alcor unamplified instruments --- ## Why CJ Aerospace? CJ Aerospace supplies genuine Alcor engine monitoring products backed by expert technical support and fast local delivery. - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally in Australia for fast dispatch** - 🔧 **Technical guidance on engine instrumentation selection and compatibility** - ✈️ **Trusted by aircraft owners, maintenance organisations and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help selecting the correct Alcor probe for your aircraft? Our team is ready to assist.

- Backed by an industry-leading **5-year warranty** - Small element diameter provides near-instantaneous instrument response - Provides sufficient electrical power for Alcor unamplified instruments - Intended for use with Type J CHT instruments and leads - Gasket-style design fits standard **18 mm spark plugs** - Grounded thermocouple - FAA approved - PMA approved for all reciprocating-powered aircraft