Please confirm the CCA-2450 oil drain valve’s compatibility with your aircraft using this document:
Product Specifications:
- Fits many Rotax model aircraft
- Thread: 12MM 1.75
- Locking: Yes
- Open Action: Spiral
- Material: Brass, Unplated
- Hose Adapter Size: 3/8″
- Replaces: 9504612, BJ1000A-1, BJ1000A-2, BJ1000AS1MX, BJ1000AS1MY
- Corrosion resistant, stainless steel springs
- Specially compounded “cure dated” synthetic rubber seals to withstand a wide variety of liquids over a broad temperature range
- Unique wedge seal design prevents leakage
- Manufactured by Curtis Superior Valve Co., Inc.
Thread: “UNF” (Fine thread) type are straight, non-sealing threads that rely on an o-ring to provide a seal. “NPT” (Pipe thread) type are tapered thread that seal as they are tightened. Others are metric threads. Measure the O.D. of the thread on the valve you are replacing and compare to the thread specifications table to determine the correct thread size.
Open Action: “Spiral” valves require a push and turn action to open. “Push” valves require a push action to open.
Hose Adapter Size: A hose may be attached to the valves for ease of draining. The size indicated is the hose I.D.

CCKT120-01S Cessna 120 Aircraft Flight Control Cable / Trim Chain Kit | McFarlane Aviation CCKT12001S
MS20664C6 Single Shank Ball, McFarlane Aviation
R1224BS-28 VOLTAGE REGULATOR 28V | Plane Power
R00253-501 Tempest Overhauled Aviation Aircraft Fuel Pump for RAJAY® Equipped Engines | High Pressure 24 ~ 30 PSI | 9/16X18 Port Threads | FAA-PMA Sub-Component | Aero Accessories, Inc. R00253501
CCA-7450 Curtis Superior Aircraft Fuel Drain Valve 1/8 NPT | McFarlane Aviation CCA7450 