Herkules

Cylinder base gasket - GY6 125/150cc

Cylinder head gasket - GY6 125cc

Valve cover gasket [rubber] - GY6 125/150cc

Mid-crankcase gasket for GY6 125/150cc engines.

Gasket for the gearbox cover on GY6 125/150cc 4-stroke engines.

Right-hand crankcase gasket - GY6 125/150cc

Rubber stops for the engine rockers. 2 items generally required when changing out.

Rubber centre stand stop for 125/150cc Chinese-built scooters. Suitable for most scooter types, but please check image against the original item.

Complete intake hose for the crankcase cover, with clamp. Suitable for crankcase covers on 125/150cc GY6 4-stroke engines.

Bolt and nut set for GY6 125/150cc engines. Set contains almost all bolts, oil draining plugs, nuts, cylinder studs etc. Ordering individual engine...

Outer v-belt pulley for GY6 125/150cc 4-stroke Chinese-built engines.

Original fan cover for 125/150cc GY6 4-stroke Chinese-built engines.

Alternator stator for GY6 125/150cc machines. There are many variations of this alternator of these engines. They can however be quite easy to iden...

Complete shock unit for 125/150cc Chinese-built 4-stroke scooters, chromed. Non-adjustable. Length: 335mm, please ensure you are ordering the corre...

Complete aftermarket piston for GY6 150 4-stroke Chinese-built models. Includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pi...

Complete aftermarket piston for GY6 125 4-stroke Chinese-built models. Includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pi...

Timing chain for GY6 4-stroke engines 152/157 QMI with 125 or 150cc. Chain has 45 links.

Grinding and mechanical noises when starting the engine are often a sign that the starter clutch is faulty. The carrier sticks and no longer releas...

Complete steering bearing set for 125/150cc 4-stroke Chinese-built scooters The manufacturer used a tapered roller bearing as the lower bearing and...

Complete oil pump for 125/150cc GY6 engines. Delivery as shown.

Standard camshaft for 125cc and 150cc GY6 engines as originally factory-fitted.

This intermediate transmission shaft is supplied pre-pressed. Same number of teeth as the original 13/42 teeth.

Primary gear shaft for Chinese 125/150cc scooters with the 152/157QMI engine. This is where the clutch is mounted. This gear has 15 teeth as per or...