CCB-33000 OIL DRAIN VALVE 5/8"-18 UNF

The **CCB-33000 Oil Drain Valve** is a **FAA-PMA approved low-profile aluminium valve** designed for **Continental engines** in **non-certified aircraft**. Ideal for installations with limited clearance, this valve allows for safe and efficient oil drainage in tight spaces near landing gear, hoses, or other components. Constructed from **anodised aluminium**, it ensures **durability and corrosion resistance**. The valve features **push-to-open operation** with a **3/8" hose adaptor** for convenient oil evacuation. **Installation & Maintenance Notes:** Curtis Superior Valves are designed for installation in a standard **UNF port**. Use a **fuel-resistant o-ring** of the correct size or sealant as required and follow the aircraft manufacturer’s torque specifications. Curtis Superior Valves require **no special maintenance**. Keep reasonably clean and replace according to the prescribed synthetic rubber maintenance schedule or 10-year usable life, whichever occurs first. Valves **cannot be overhauled** and must be replaced if leaking. --- ## Applications - FAA-PMA approved oil drain valve for **Continental engines** - Designed for **non-certified aircraft** only - Fits installations with **restricted clearance** from landing gear, hoses, or other components - Provides **safe and fast oil drainage** for field or hangar use --- ## Why CJ Aerospace? CJ Aerospace delivers trusted aircraft maintenance components with expertise and fast service: - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally for fast dispatch across Australia** - 🔧 **Technical advice and support for aircraft maintenance** - ✈️ **Trusted by MROs, operators, and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help confirming suitability for your Continental engine? Our team is ready to assist.

- **FAA-PMA approved** for Continental engines - **Low-profile design** for limited-clearance applications - **Anodised aluminium** for corrosion protection - **Push-to-open valve action** - **3/8" hose adaptor included** - Suitable for **non-certified aircraft only**