Welcome to the Scooter Vista range of Vespa PX, PE & T5 Crankcase and Cylinder Parts, with components for servicing, repairing, rebuilding and upgrading classic large-frame Vespa engines.

Whether you're carrying out a complete engine rebuild, replacing worn crankcase components, fitting a new cylinder kit or repairing an existing engine, we stock a wide range of Vespa crankcase, cylinder, piston and engine components for popular PX, PE and T5 models.

Our range includes cylinder kits, pistons, piston rings, crankcase components, cylinder heads, gaskets, studs, engine mounts, bearings, oil seals and other engine rebuild parts from specialist manufacturers and suppliers.

We stock products from brands including Piaggio, Scootopia, BGM, SIP Scooter Shop, Pinasco, MEC EUR, Corteco, SKF and other established Vespa manufacturers.

Vespa PX, PE & T5 Engine Parts

The engine is at the heart of your Vespa, and choosing the correct components is essential when carrying out a rebuild or performance upgrade.

The Vespa PX, PE and T5 engine families have many similarities, but there are also important differences between models, engine capacities and specifications.

Before ordering crankcase or cylinder components, always check the engine type, capacity, number of transfer ports, cylinder configuration and existing components to make sure the replacement parts are compatible with your engine.

Vespa Crankcase Parts

The crankcases contain many of the key components required for the Vespa engine to operate correctly.

Depending on the model and engine specification, our range includes replacement and service components for areas such as:

• Crankcase components
• Crankcase bearings
• Oil seals
• Gaskets
• Cylinder studs
• Engine studs
• Oil guides
• Engine mounts
• Crankshaft components
• Cylinder base components
• Other crankcase hardware

When rebuilding an engine, it is important to inspect the crankcase carefully for damage, wear and previous repairs.

Check the condition of the bearing housings, oil-seal surfaces, cylinder mounting area, crankcase mating surfaces and threaded holes before beginning the rebuild.

A replacement component may be required if the original crankcase has suffered from excessive wear or damage.

Vespa Cylinder Kits

A cylinder kit can be one of the most important components when rebuilding or upgrading a Vespa engine.

Scooter Vista stocks cylinder kits for a range of applications, from replacement standard-style cylinders through to performance kits designed to increase engine capacity and power.

Depending on the kit, a complete cylinder assembly may include:

• Cylinder
• Piston
• Piston rings
• Piston pin
• Piston pin circlips
• Cylinder head
• Gaskets

Always check exactly what is included with the individual product before ordering.

Vespa PX & PE Cylinder Parts

The Vespa PX and PE are among the most popular large-frame Vespa models, and there are many different engine specifications and cylinder configurations.

When choosing cylinder or piston components, check:

• Engine capacity
• Engine model
• Number of cylinder ports
• Cylinder diameter
• Piston diameter
• Piston ring specification
• Cylinder head compatibility
• Carburettor and exhaust setup
• Whether the engine is standard or tuned

Some performance cylinder kits may require additional changes to the engine, carburettor, exhaust, ignition or gearing.

Always follow the cylinder manufacturer's fitting and running-in instructions.

Vespa T5 Cylinder & Crankcase Parts

The Vespa T5 uses a number of components that differ from the PX and PE, so it is particularly important to check compatibility before ordering.

We stock a selection of T5 engine components covering areas such as:

• Cylinder components
• Pistons
• Piston rings
• Gaskets
• Crankcase components
• Engine bearings
• Oil seals
• Cylinder studs
• Other engine rebuild components

If you're rebuilding a T5 engine, check the product description carefully to ensure the component is specifically suitable for the T5 rather than a visually similar PX or PE component.

Standard Vespa Cylinder Kits

If you're restoring an original Vespa or rebuilding a standard road engine, a standard-style cylinder kit can be an excellent replacement for a worn or damaged original cylinder.

A replacement cylinder kit can restore:

• Compression
• Cylinder condition
• Piston-to-cylinder performance
• Starting performance
• Engine reliability

Before fitting a replacement cylinder, inspect the crankshaft, crankcase, bearings and oil seals.

There is little benefit in fitting a new cylinder to an engine with worn or damaged internal components.

Performance Vespa Cylinder Kits

For riders looking for additional performance, we also stock performance cylinder kits for suitable Vespa engines.

Performance kits can increase:

• Engine capacity
• Torque
• Power
• Acceleration
• Overall performance

However, fitting a larger cylinder is only one part of a performance engine build.

Depending on the kit, you may also need to consider:

Carburettor size and jetting
Exhaust system
Ignition timing
Crankshaft
Clutch
Gearing
Cylinder porting
Engine cooling

A correctly matched engine combination will generally provide a much better result than simply fitting the largest cylinder available.

Vespa Piston & Piston Ring Parts

The piston is subjected to significant heat and mechanical stress during normal engine operation.

Worn piston rings can result in reduced compression, poor starting, loss of performance and increased oil consumption.

When rebuilding an engine, inspect the:

• Piston skirt
• Piston crown
• Piston rings
• Ring grooves
• Piston pin
• Piston pin circlips
• Cylinder bore

If there is significant wear or damage, replacing the complete cylinder and piston assembly may be more appropriate than simply replacing the piston rings.

Always check piston-to-cylinder clearances and follow the manufacturer's specifications when rebuilding an engine.

Vespa Cylinder Gaskets & Sealing Components

Correct sealing is essential when assembling a Vespa engine.

Our range includes various cylinder gaskets, crankcase gaskets, base gaskets and other sealing components.

A damaged or incorrectly fitted gasket can result in:

• Air leaks
• Loss of compression
• Oil leaks
• Poor engine running
• Incorrect crankcase pressure

Always ensure that mating surfaces are clean and undamaged before assembly.

Vespa Engine Rebuild Parts

If you're carrying out a complete Vespa engine rebuild, replacing only the obviously damaged parts isn't always enough.

A typical rebuild may involve inspecting or replacing:

• Crankshaft
• Main bearings
• Oil seals
• Cylinder
• Piston
• Piston rings
• Gaskets
• Cylinder studs
• Clutch components
• Gearbox components
• Kickstart components
• Engine mounts

The condition of every component should be assessed before reassembly.

If the engine has suffered a major failure, such as a seized piston or bearing failure, carefully inspect the crankcase for damage and contamination before fitting new components.

Choosing the Correct Vespa Cylinder

There are several things to consider before ordering a cylinder kit.

Engine capacity

Check whether your engine is a 125cc, 150cc, 166cc, 177cc, 200cc or another configuration.

Cylinder configuration

Check the number and position of the transfer ports and make sure the cylinder matches your crankcase.

Intended use

A cylinder designed for a standard touring engine may have very different characteristics from a high-performance racing cylinder.

Supporting components

A performance cylinder may require changes to the carburettor, exhaust, ignition, clutch and gearing.

Manufacturer instructions

Always follow the cylinder manufacturer's specifications for assembly, clearances, jetting and running in.

Popular Vespa PX & PE Engine Applications

Scooter Vista stocks parts for a range of classic large-frame Vespa applications, including:

• Vespa PX125
• Vespa PX150
• Vespa PX200
• Vespa PE125
• Vespa PE150
• Vespa PE200
• Vespa T5
• Other compatible large-frame Vespa applications

Compatibility varies between individual components, so always check the product description for the exact application.

Genuine Piaggio & Specialist Vespa Engine Parts

We stock a mixture of genuine Piaggio parts, quality replacement components and performance products.

Where appropriate, our product descriptions identify the manufacturer and explain the intended application.

Our range includes products from specialist manufacturers such as Piaggio, Scootopia, BGM, SIP Scooter Shop, Pinasco, MEC EUR, Corteco and SKF.

This gives you the choice of original replacement components, quality aftermarket parts and performance upgrades depending on your project.

Building a Reliable Vespa Engine

A reliable Vespa engine is about more than simply fitting new parts.

When rebuilding an engine, take the time to check:

• Crankcase condition
• Bearing fit
• Oil-seal surfaces
• Crankshaft condition
• Cylinder and piston clearances
• Crankcase mating surfaces
• Stud condition
• Fastener condition
• Carburettor setup
• Ignition timing
• Exhaust system
• Gearing

Correct assembly and careful checking of clearances can make a significant difference to engine reliability.

If you're building a performance engine, make sure the individual components are compatible with each other rather than choosing parts individually without considering the complete engine specification.

Need Help Choosing Vespa Crankcase or Cylinder Parts?

Classic Vespa engines can use similar-looking components across different models, but small differences can make a part incompatible.

Before ordering, check your:

Vespa model
Engine capacity
Engine number
Cylinder configuration
Existing components
Original part number where available

If you're unsure which component you need, check the individual product description or contact Scooter Vista for assistance.

Scooter Vista – Vespa Parts Specialists

Scooter Vista specialises in classic Vespa and Lambretta parts, supplying components for restoration, servicing, engine rebuilding and performance upgrades.

From a replacement piston ring to a complete performance cylinder kit, our range of Vespa PX, PE & T5 crankcase and cylinder parts is designed to help you keep your classic Vespa running reliably.

Browse the products below to find the correct Vespa crankcase, cylinder, piston and engine rebuild parts for your scooter.