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

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184 products

Universal Parts Electric Choke Assembly - QMB139

Universal Parts Electric Choke Assembly - QMB139

Vendor:
Universal Parts

Regular price $9.99 USD

Regular price Sale price $9.99 USD
Unit price per
Universal Parts 50mm QMB139 Non Emissions Head - 69mm Valves

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Universal Parts 50mm QMB139 Non Emissions Head - 69mm Valves

Vendor:
Universal Parts

Regular price $51.99 USD

Regular price Sale price $51.99 USD
Unit price per

Sold out
Universal Parts M6x1.00 GY6/QMB139 Intake Manifold Studs

Universal Parts M6x1.00 GY6/QMB139 Intake Manifold Studs

Vendor:
Universal Parts

Regular price $3.49 USD

Regular price Sale price $3.49 USD
Unit price per
Universal Parts Breather Pipe for QMB139 Carb

Universal Parts Breather Pipe for QMB139 Carb

Vendor:
Universal Parts

Regular price $1.99 USD

Regular price Sale price $1.99 USD
Unit price per
Universal Parts 47mm QMB139 Complete Non Emissions Cylinder Head

Universal Parts 47mm QMB139 Complete Non Emissions Cylinder Head

Vendor:
Universal Parts

Regular price $49.99 USD

Regular price Sale price $49.99 USD
Unit price per
Universal Parts QMB139 69mm Valve Rebuild Kit

Universal Parts QMB139 69mm Valve Rebuild Kit

Vendor:
Universal Parts

Regular price $8.99 USD

Regular price Sale price $8.99 USD
Unit price per
Universal Parts QMB139 Rocker Arms for 69mm Length Valve

Universal Parts QMB139 Rocker Arms for 69mm Length Valve

Vendor:
Universal Parts

Regular price $9.99 USD

Regular price Sale price $9.99 USD
Unit price per
Universal Parts QMB139 Complete Variator Kit

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Universal Parts QMB139 Complete Variator Kit

Vendor:
Universal Parts

Regular price $29.99 USD

Regular price Sale price $29.99 USD
Unit price per

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Universal Parts 47mm QMB139 Piston Kit

Universal Parts 47mm QMB139 Piston Kit

Vendor:
Universal Parts

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Unit price per
Universal Parts QMB139 Clutch Assembly

Universal Parts QMB139 Clutch Assembly

Vendor:
Universal Parts

Regular price $32.99 USD

Regular price Sale price $32.99 USD
Unit price per
Universal Parts QMB139 Crankcase Stud - Long M7-1.00 x 176mm

Universal Parts QMB139 Crankcase Stud - Long M7-1.00 x 176mm

Vendor:
Universal Parts

Regular price $1.99 USD

Regular price Sale price $1.99 USD
Unit price per
Universal Parts Carburetor QMB139 50cc - Charcoal Canister

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Universal Parts Carburetor QMB139 50cc - Charcoal Canister

Vendor:
Universal Parts

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per

Sold out
Universal Parts QMB139 50mm Big Bore Cylinder Kit

Universal Parts QMB139 50mm Big Bore Cylinder Kit

Vendor:
Universal Parts

Regular price $69.99 USD

Regular price Sale price $69.99 USD
Unit price per
Universal Parts Starter Motor - QMB139

Universal Parts Starter Motor - QMB139

Vendor:
Universal Parts

Regular price $24.99 USD

Regular price Sale price $24.99 USD
Unit price per
Universal Parts Carburetor QMB139 50cc 4-stroke - 20mm

Universal Parts Carburetor QMB139 50cc 4-stroke - 20mm

Vendor:
Universal Parts

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
Universal Parts QMB139 Carb Repair Kit

Universal Parts QMB139 Carb Repair Kit

Vendor:
Universal Parts

Regular price $14.99 USD

Regular price Sale price $14.99 USD
Unit price per
Universal Parts QMB139 Shortcase Engine

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Universal Parts QMB139 Shortcase Engine

Vendor:
Universal Parts

Regular price $428.99 USD

Regular price Sale price $428.99 USD
Unit price per

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Universal Parts QMB139 39mm Cylinder Head Gasket

Universal Parts QMB139 39mm Cylinder Head Gasket

Vendor:
Universal Parts

Regular price $2.99 USD

Regular price Sale price $2.99 USD
Unit price per
Universal Parts Air Filter Assembly - QMB139 50cc

Universal Parts Air Filter Assembly - QMB139 50cc

Vendor:
Universal Parts

Regular price $17.99 USD

Regular price Sale price $17.99 USD
Unit price per
Universal Parts QMB139 Exhaust Valve - 64mm

Universal Parts QMB139 Exhaust Valve - 64mm

Vendor:
Universal Parts

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Universal Parts QMB139 Intake Valve - 64mm

Universal Parts QMB139 Intake Valve - 64mm

Vendor:
Universal Parts

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Universal Parts QMB139 Right Crankcase Cover, 33 Tooth Gear

Universal Parts QMB139 Right Crankcase Cover, 33 Tooth Gear

Vendor:
Universal Parts

Regular price $34.99 USD

Regular price Sale price $34.99 USD
Unit price per
Universal Parts QMB139 Cylinder Head - Emissions

Universal Parts QMB139 Cylinder Head - Emissions

Vendor:
Universal Parts

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
Universal Parts QMB139 48mm Head and Base Gasket

Universal Parts QMB139 48mm Head and Base Gasket

Vendor:
Universal Parts

Regular price $3.99 USD

Regular price Sale price $3.99 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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