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Collection: QMB139 50cc Performance

The QMB139 50cc Chinese engine, also commonly called the GY650, has a wide selection of performance parts available, and you can find them here.

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101 Octane (1 product)
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LeoVince (1 product)
Naraku (14 products)
OKO (2 products)
Polini (1 product)
SSP-G (28 products)
Tecnigas (3 products)
Universal Parts (130 products)

101 Octane (1 product)
Airsal (2 products)
Dr Pulley (1 product)
Hoca Corp (1 product)
LeoVince (1 product)
Naraku (14 products)
OKO (2 products)
Polini (1 product)
SSP-G (28 products)
Tecnigas (3 products)
Universal Parts (130 products)

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101 Octane (1 products)
Airsal (2 products)
Dr Pulley (1 products)
Hoca Corp (1 products)
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Polini (1 products)
SSP-G (28 products)
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Universal Parts (130 products)

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184 products

Universal Parts QMB139 Emissions Valve Cover

Universal Parts QMB139 Emissions Valve Cover

Vendor:
Universal Parts

Regular price $8.99 USD

Regular price Sale price $8.99 USD
Unit price per
Universal Parts QMB139 Rocker Arms for 64mm Length Valve

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Universal Parts QMB139 Rocker Arms for 64mm Length Valve

Vendor:
Universal Parts

Regular price $8.99 USD

Regular price Sale price $8.99 USD
Unit price per

Sold out
QMB139 Complete Gasket Set

QMB139 Complete Gasket Set

Vendor:
Universal Parts

Regular price $12.99 USD

Regular price Sale price $12.99 USD
Unit price per
Universal Parts QMB139 50cc Long Gasket Set

Universal Parts QMB139 50cc Long Gasket Set

Vendor:
Universal Parts

Regular price $12.99 USD

Regular price Sale price $12.99 USD
Unit price per
Universal Parts QMB139/GY6 50cc-150cc 30mm Exhaust Gasket

Universal Parts QMB139/GY6 50cc-150cc 30mm Exhaust Gasket

Vendor:
Universal Parts

Regular price From $1.99 USD

Regular price Sale price From $1.99 USD
Unit price per
Universal Parts QMB139 50cc Short Gasket Set

Universal Parts QMB139 50cc Short Gasket Set

Vendor:
Universal Parts

Regular price $12.99 USD

Regular price Sale price $12.99 USD
Unit price per
Universal Parts 47mm QMB139 Non Emissions Head - 69mm Valves

Universal Parts 47mm QMB139 Non Emissions Head - 69mm Valves

Vendor:
Universal Parts

Regular price $29.99 USD

Regular price Sale price $29.99 USD
Unit price per
Universal Parts 47mm QMB139 Non Emissions Cylinder Head

Universal Parts 47mm QMB139 Non Emissions Cylinder Head

Vendor:
Universal Parts

Regular price $24.99 USD

Regular price Sale price $24.99 USD
Unit price per
QMB139 CVK Main Jet Kit - 72 to 110

QMB139 CVK Main Jet Kit - 72 to 110

Vendor:
Universal Parts

Regular price From $15.99 USD

Regular price Sale price From $15.99 USD
Unit price per
QMB139 CVK Main Jet

QMB139 CVK Main Jet

Vendor:
Universal Parts

Regular price From $1.99 USD

Regular price Sale price From $1.99 USD
Unit price per
101 Octane Bolt Set for QMB139 50cc Engines

101 Octane Bolt Set for QMB139 50cc Engines

Vendor:
101 Octane

Regular price $34.99 USD

Regular price Sale price $34.99 USD
Unit price per
Universal Parts Cam Chain Guide Bolt - QMB139

Universal Parts Cam Chain Guide Bolt - QMB139

Vendor:
Universal Parts

Regular price $0.99 USD

Regular price Sale price $0.99 USD
Unit price per
Universal Parts Camshaft - QMB139

Universal Parts Camshaft - QMB139

Vendor:
Universal Parts

Regular price $29.99 USD

Regular price Sale price $29.99 USD
Unit price per
Universal Parts QMB139 Oil Pump Sprocket - 47 Teeth

Universal Parts QMB139 Oil Pump Sprocket - 47 Teeth

Vendor:
Universal Parts

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Universal Parts Complete QMB139 Cylinder Head - Emissions

Universal Parts Complete QMB139 Cylinder Head - Emissions

Vendor:
Universal Parts

Regular price $44.99 USD

Regular price Sale price $44.99 USD
Unit price per
Universal Parts 47mm QMB139 Cylinder Kit

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Universal Parts 47mm QMB139 Cylinder Kit

Vendor:
Universal Parts

Regular price $59.99 USD

Regular price Sale price $59.99 USD
Unit price per

Sold out
Universal Parts QMB139 Non Emissions Head - 69mm Valves

Sold out

Universal Parts QMB139 Non Emissions Head - 69mm Valves

Vendor:
Universal Parts

Regular price $45.99 USD

Regular price Sale price $45.99 USD
Unit price per

Sold out
Universal Parts QMB139 Intake Valve - 69mm

Universal Parts QMB139 Intake Valve - 69mm

Vendor:
Universal Parts

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Universal Parts QMB139 Exhaust Valve - 69mm

Universal Parts QMB139 Exhaust Valve - 69mm

Vendor:
Universal Parts

Regular price $7.99 USD

Regular price Sale price $7.99 USD
Unit price per
Universal Parts QMB139 Motor Mount Bushing- Round

Universal Parts QMB139 Motor Mount Bushing- Round

Vendor:
Universal Parts

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Universal Parts QMB139 64mm Valve Rebuild Kit

Universal Parts QMB139 64mm Valve Rebuild Kit

Vendor:
Universal Parts

Regular price $15.99 USD

Regular price Sale price $15.99 USD
Unit price per
Universal Parts Camshaft Tensioner - QMB139

Universal Parts Camshaft Tensioner - QMB139

Vendor:
Universal Parts

Regular price $13.49 USD

Regular price Sale price $13.49 USD
Unit price per
Universal Parts Needle for QMB139 Carburetor - 5 Adjustment Settings

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Universal Parts Needle for QMB139 Carburetor - 5 Adjustment Settings

Vendor:
Universal Parts

Regular price $3.49 USD

Regular price Sale price $3.49 USD
Unit price per

Sold out
Universal Parts QMB139 Intake Manifold Gasket

Universal Parts QMB139 Intake Manifold Gasket

Vendor:
Universal Parts

Regular price $1.99 USD

Regular price Sale price $1.99 USD
Unit price per

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To bring you the highest quality performance parts for your Honda, Yamaha, Vespa, Zuma, Ruckus, GY6, QMB139, 50cc, 150cc or any other brand and style scooter shipped as quickly as possible.

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