Replacement parts for 4-stroke GY6 150 engines aimed at a complete top-end rebuild. WOOSTAR Cylinder and Cylinder Head Rebuild Kit advertises corrosion-resistant components and a heat-dissipating structure for longer running life. Is this the right kit for a quick, reliable rebuild for a scooter, quad or go-kart?
⚡ At a Glance
- • Fitment & Compatibility: Made for many GY6 150cc variants, listed replacements include Kymco Agility 150, Taotao 150, Lance Vintage 150, Znen 150 and similar models
- • Best for: Owners of scooters, ATVs and go-karts with GY6 150 engines performing a top-end rebuild
- • Not ideal for: EGR engines are explicitly listed as not compatible
Complete big-bore cylinder and head kit sized at 57.4mm, including matching piston pin dimensions. Corrosion-resistant finish and a heat-dissipating structure aim to improve reliability and service life.
Accurate fit for GY6 150 engines - with 57.4mm cylinder bore and piston pin sizing
Cylinder diameter specified as 57.4mm (2.3"), piston pin diameter 15mm (0.59"), piston pin length 42mm (1.7"). These dimensions match common GY6 150 top-end standards listed in the compatibility notes.
Correct sizing reduces fitment guesswork during a rebuild, helping parts mate cleanly and saving time at installation.
Faster top-end rebuilds - with a complete kit of replacement parts
Kit described as a complete cylinder and cylinder head rebuild kit, and user feedback reports receiving all required components for a top-end overhaul.
Having all necessary parts in one pack allows competent DIYers or workshop technicians to complete a rebuild quickly, often within a day according to user experience.
Better longevity and cleaner running - with corrosion-resistant finish and heat-dissipating design
Materials and finish are noted as high toughness, corrosion-resistant and rustproof, plus a heat-dissipation structure intended to manage operating temperatures.
Improved resistance to corrosion and better heat control can reduce oil burning and extend service intervals, supporting more reliable engine performance over time.
✨ The 4 Key Reasons for WOOSTAR Cylinder and Cylinder Head Rebuild Kit
- Complete kit – Rebuild top end quickly, often in under a day.
- Precision sizing – Ensures a correct fit for GY6 150cc engines without guesswork.
- Heat-dissipating design – Lowers operating temperature and helps extend component life.
- Corrosion-resistant finish – Resists rust, keeping parts serviceable for longer periods.
📋 Technical Details at a Glance
- Category: Automotive Parts & Accessories
- Compatible Models: Kymco Agility 150, Taotao 150, Lance Vintage 150, Eaglecraft 150, Znen 150, Tank 150, Retro 150, BMS 150, Baja SC150, Yerfdog GX150, Yerfdog 206 Go Kart, Spiderbox 150cc, Coolster 3150DX2, Howhit 150cc Engine, 2010 Hammerhead Buggy
- Not Compatible: EGR Engine
- Cylinder diameter: 57.4mm (2.3")
- Piston pin diameter: 15mm (0.59")
❓ Frequently Asked Questions
Q: Which engines and models does this kit fit?
A: Compatibility covers many GY6 150cc variants, including Kymco Agility 150, Taotao 150, Lance Vintage 150 and several similar scooters, ATVs and go-karts listed in the product notes. Always verify the model number and size before ordering.
Q: Does the kit include everything needed for a top-end rebuild?
A: The kit is described as a complete cylinder and cylinder head rebuild kit, and user feedback confirms receipt of all necessary parts to finish a top-end overhaul.
Q: Can this kit be used on EGR engines?
A: No, EGR engines are specifically marked as not compatible in the listing.
🏆 Our Verdict
Suitable for scooter, ATV and go-kart owners with GY6 150 engines who need a ready-made top-end rebuild solution. Precise 57.4mm bore sizing, corrosion-resistant finishes and a heat-dissipating structure are the key selling points. With full kit contents and available customer support, the package represents a practical, long-term service option for restoring engine performance and reducing oil burning.
