OS Engines Exhaust Seal Ring 21VG–30VG

The OS Engines Exhaust Seal Ring 21VG.RG.RZ.VZ.30VG (SCH-OS22826140) is a replacement sealing ring for the exhaust joint on OS nitro engines. It helps create a tight seal between the engine’s exhaust outlet and the header/manifold to minimise leaks and support consistent running.

Suggested Compatibility

Based on the product name, suggested compatibility includes the following OS engine series:

• 21VG
• RG
• RZ
• VZ
• 30VG

Use the part number SCH-OS22826140 when ordering or cross-referencing OS Engines spares.