Replacement Oil Drain Plug Gasket and Screen Set for 50-150cc GY6 Engines. Compatible with small engine motorcycle moped scooters brands including Baotian Benzhou Znen Taotao and others. Fits 139QMB 152QMI 157QMJ engines.

Key Features:
- Oil Screen Size: 26x25.8mm
- Outer Diameter of Cap: 39mm
- Thread Size: M30
- Depth of Threaded Area: 8mm
- Overall Thickness of Cap: 16mm

Includes:
- Drain plug with O-ring
- Spring
- Oil screen

Meets or exceeds OEM specifications for reliable performance and compatibility.

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