GY6 Exhaust Pipe Gasket

GY6 139QMB Exhaust Pipe Gasket

Fits 50cc, 125cc, 150cc GY6 Engines

23mm Inner Diameter · Ensures Exhaust Seal

23.2 mm exhaust pipe gasket for GY6 139QMB 50cc, 125cc, and 150cc engines. Fits most scooters, ATVs, and buggies with Chinese built GY6 139QMB 50cc, 125cc, and 150cc engines. Replacing a worn exhaust gasket ensures proper sealing of the exhaust system, prevents leaks, and restores engine performance.

• GY6 139QMB 50cc engine scooters
• GY6 125cc scooters
• GY6 150cc scooters
• ATVs and buggies with Chinese GY6 engines

📌 Important Note:

Please check the dimensions to see if this is the correct exhaust pipe gasket for your 50cc GY6 139QMB engine. This gasket has 23mm inner diameter, 30mm outer diameter, and 3mm thickness. Measure your original gasket for comparison.

1. Remove exhaust mounting bolts (allow exhaust to cool first)
2. Remove old gasket and clean both mating surfaces
3. Place new gasket on the exhaust port
4. Reinstall exhaust and tighten mounting bolts
5. Start engine and check for exhaust leaks

✅ OEM specification replacement: This exhaust pipe gasket is specifically designed for GY6 139QMB 50cc, 125cc, and 150cc engines. Dimensions: 23×30×3mm. Direct replacement for worn original gaskets, restoring exhaust system sealing and preventing power loss and noise from leaks.

⚠️ Please verify your engine model and gasket dimensions before ordering. This gasket fits GY6 139QMB series engines with 23mm inner diameter. If unsure, measure your original gasket or consult your service manual.