Yamaha PW80 / PY80 Complete 80cc Cylinder Kit – Barrel, Head, Piston & Gasket Set Fits Yamaha PW80, Jianshe PY80 & Y-Zinger

Complete Top End Rebuild Kit for Yamaha PW80 & PY80 Models

Restore lost performance, rebuild a tired engine, or get your bike back on the track with this complete 80cc top end cylinder kit for the Yamaha PW80, Jianshe PY80, Coyote 80cc, and Yamaha Y-Zinger models. This comprehensive rebuild kit includes everything required for a full top-end overhaul, making it the ideal solution for worn cylinders, damaged pistons, low compression, or general engine refurbishment.

Whether you’re carrying out a routine rebuild, fixing a seized engine, or restoring a classic PW80, this high-quality replacement kit provides exceptional value and reliability.

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Fits the Following Models

This complete top-end rebuild kit is suitable for:

✅ Yamaha PW80 – All Years
✅ Yamaha Y-Zinger 80
✅ Jianshe PY80
✅ Coyote 80cc
✅ PW80-based off-road motorcycles and replicas

Please compare product images and specifications with your existing engine before purchasing if you are unsure of compatibility.

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Complete Top End Rebuild Solution

This kit contains everything needed to replace the major top-end engine components.

Kit Includes

✅ x1 Cylinder Barrel

✅ x1 Cylinder Head

✅ x1 Spark Plug

✅ x1 Piston

✅ x2 Piston Rings

✅ x2 Piston Circlips

✅ x1 Piston Pin (Gudgeon Pin)

✅ x1 Small End Bearing

✅ x4 Fixing Studs & Bolts

Perfect for a full engine refresh without sourcing individual parts separately.

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Designed to Restore Engine Performance

Over time, engine components wear through regular use. Common symptoms of top-end wear include:

• Loss of compression
• Poor starting
• Reduced power
• Excessive smoke
• Piston slap noise
• Low top speed
• Difficult cold starting

Installing a complete new cylinder and piston kit can help restore:

✅ Engine compression

✅ Starting performance

✅ Throttle response

✅ Acceleration

✅ Overall reliability

✅ Engine efficiency

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High Quality Aftermarket Construction

Manufactured using high-quality materials, this cylinder kit is designed to provide reliable performance and long service life.

Features include:

• Precision-machined cylinder barrel
• High-quality cast piston
• Durable piston rings
• Accurate cylinder head fitment
• Heat-resistant construction
• Strong wear resistance

Ideal for both everyday riding and recreational off-road use.

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Perfect for PW80 Restorations & Repairs

The Yamaha PW80 remains one of the most popular junior off-road motorcycles ever produced. As many of these bikes are now decades old, engine wear is extremely common.

This kit is ideal for:

• Yamaha PW80 restorations
• Engine rebuild projects
• Farm bike repairs
• Children’s motocross bikes
• Trail bikes
• Beginners’ motorcycles
• Off-road training bikes

A cost-effective way to bring an older motorcycle back to life.

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Why Replace the Entire Top End?

Replacing the piston alone often fails to address wear within the cylinder and head. A complete rebuild kit ensures all key components work together correctly.

Benefits include:

✅ Better compression sealing

✅ Improved engine longevity

✅ Reduced risk of future failure

✅ Smoother running

✅ Better fuel efficiency

✅ More dependable performance

For maximum results, many mechanics recommend replacing the piston, rings, cylinder and bearing simultaneously.

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Installation Information

This product should ideally be installed by:

• A qualified motorcycle mechanic
• An experienced home mechanic familiar with two-stroke engines

When fitting a new top end:

• Check crankshaft condition
• Inspect crank seals
• Confirm correct lubrication
• Use the supplied small-end bearing
• Install circlips correctly
• Follow correct torque settings

A proper installation will maximise engine life and performance.

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Popular Across the UK & Europe

This kit is trusted by riders and workshop mechanics throughout:

• United Kingdom
• Ireland
• France
• Germany
• Spain
• Italy
• Netherlands
• Belgium

Making it one of the most popular replacement engine kits for the PW80 platform.

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Why Choose VMP Motorcycle Parts?

VMP supplies high-quality aftermarket motorcycle components trusted by thousands of riders.

Benefits Include:

✅ Quality replacement parts

✅ Excellent value for money

✅ Fast UK dispatch

✅ Reliable fitment

✅ Large range of Yamaha PW80 parts available

✅ Trusted motorcycle specialists

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Additional Information

• Brand New Product
• Complete Top End Rebuild Kit
• Includes Barrel, Head & Piston Assembly
• Spark Plug Included
• Small End Bearing Included
• Fits Yamaha PW80 All Years
• Fits Jianshe PY80
• Fits Coyote 80cc
• Fits Yamaha Y-Zinger
• High Quality Aftermarket Part
• In Stock in Our UK Warehouse
• Ready for Immediate Dispatch

Order Your Yamaha PW80 Cylinder Kit Today

Restore compression, power, and reliability with this complete 80cc PW80 top end rebuild kit. Supplied with everything required for a professional-quality rebuild and ready for fast dispatch throughout the UK and Europe.