OS Engines Thermo Insulator (21B/40E/70C) X-OS23818140

The OS Engines Thermo Insulator (21B, 40E, 70C) is a genuine replacement component, identified by part number X-OS23818140. Designed by OS Engines, this insulator helps manage heat transfer within the engine assembly, supporting consistent running and reliable performance in RC model engines.

Ideal for routine maintenance or a tidy restoration, this OEM part provides a straightforward way to refresh worn components while keeping your engine build true to specification.

Key Features

• Genuine OS Engines component for dependable quality
• Part number: X-OS23818140 for precise identification
• Helps manage heat transfer between engine components
• Suitable for routine maintenance and repairs of RC model engines
• Suggested compatibility: 21B, 40E, 70C