Cylinders/Gaskets GY6 50 139QMB (27)

The 39mm cylinder head gasket for GY6 50cc engine (139QMB / 139QMA) is designed to ensure a perfect seal between the cylinder head and the cylinder. It prevents compression, oil,...

The base gasket for GY6 50cc engine (139QMB / 139QMA) is designed to ensure optimal sealing between the cylinder and the engine crankcase. It prevents oil, air, and compression leaks...

Seal for Malossi 88cc 139QMB/QMA cylinder kit. Suitable for several 4-stroke models such as Kymco Agility 4T, Sym Simply 4T & more. Cylinder: 3113243, Piston: 3413245 / 3413245.A0 / 3413245.B0...

The NCY 88cc Cylinder Gasket Set for GY6 50cc Engine includes the necessary gaskets for installing or overhauling an NCY 88cc Big Bore cylinder. Designed to manufacturer specifications, these gaskets...

The Naraku 50cc cylinder gasket set for GY6 50cc engines includes all the necessary gaskets for reassembling the top engine when replacing a cylinder, piston, or cylinder head. Designed to...

The Naraku 90cc cylinder gasket kit for the GY6 50cc engine includes all the gaskets necessary for assembling or rebuilding a Naraku 90cc Big Bore cylinder kit. Designed to Naraku...

Set of 52mm diameter segments for GY6 Malossi 88cc engine assembly ( 3113243). Set of 52mm diameter segments for Malossi 88cc GY6 engine assembly (3113243).

Valve lever for GY6 50cc 139QMB/QMA engine. Rocker Arms for GY6 50cc 139QMB/QMA engine.

The 69mm rocker arm assembly is designed to replace the original rocker arms on GY6 50cc 139QMB and 139QMA engines. It ensures precise transmission of camshaft movement to the valves,...