GY6 50cc 125cc 150cc Gasket Special $2.99 Click Here


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All 2 Stroke Engine Parts

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50cc 139QMB Carburetor & Parts

125-150 cc Carburetor & Parts

Cables

 50cc Crankcase & Head Parts

125  - 150cc Crankcase & Head Parts

CVT Transmission Parts 50cc

CVT Transmission Parts 125cc 150cc

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Gaskets For GY6 Engine

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50cc CVT Transmission Parts For Scooters

Large Starter Gear for 139QMB Engine

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$14.95

In Stock

Item 434

CVT 139QMB Engine Pulley Assembly

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$69.95

In Stock

Item 194

CVT 139QMB Starter Ratchet Gear

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$12.95

In Stock

Item 609

CVT Roller Set For 139QMB Engine (6)

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Width: 13mm

Diameter: 16mm

Weight: 9gr.

 

$19.95

In Stock

Item 289

CVT 139QMB Engine Clutch Pulley Assembly

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$69.95

In Stock

Item 195

CVT Pulley Fan for 139QMB 50cc Engine

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$4.95

In Stock

Item 315

CVT Belt 669 18 30 for 139QMB Engine

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Fits Scooter With CVT Transmission that take a 669x18x30 belt

$14.95

In Stock

Item 181

Transmission Side Cover For 139QMB 50CC Engine

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This is the transmission side cover for the standard length 139QMB engine.

Click image for details

$49.95

In Stock

Item 308

Transmission Side Cover For 139QMB 50CC Engine, Long

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This is the transmission side cover for the long length 139QMB engine.

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$79.95

Out of Stock

Item 571

GY6 Rear Transmission Box Assembly for 139QMB Engine

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$24.95

In Stock

Item 393

GY6 50cc 139QMB Rear Gearbox Seals

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1 each 17mm I.D. x  30mm O.D. x 6mm wide

1 each 27mm I.D. x 42mm O.D. x 7mm wide

$11.95

In Stock

Item 641

Rear Drive Shaft for GY6 139QMB Engine

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$23.95

In Stock

Item 397

Final Drive Shaft for GY6 139QMB Engine

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Outer Shaft

$23.95

In Stock

Item 398

Final Gear for GY6 139QMB Engine

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Final Stage Gear

$14.95

In Stock

Item 435

Reduction Gear for GY6 139QMB Engine

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$24.95

In Stock

Item 617

Output Shaft for 152QMI 125cc &157QMJ 150cc GY6 Engine

Click Image to Enlarge

Total Length: 8"

Spines on nut side = 19

Spines on C clip side = 19

$49.95

In Stock

Item 560

Input Shaft for 152QMI 125cc &157QMJ 150cc GY6 Engine

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$64.95

In Stock

Item 561

GY6 139QMB 50cc Engine Rear Transmission Gear Box Hardware, Seal Gasket, & Bearing Kit

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For larger View

Parts included in Red
QTY Item Description
1 1 Brake Pin
1 2 O-Ring
1 3 Not Included- see Item 393
2 4 Not Included
1 5 Nut, M8
1 6 Oil Seal, Out Shaft
1 7 Bearing 6004-2RS
2 8 Bearing 6201
1 9 Gearbox Gasket
1 10 Not Included- see item 398
1 11 Not Included- see item 398
1 12 Not Included- see item 435
1 13 Washer
1 14 Not Included- see item 617
1 15 Not Included- see item 397
1 16 Bearing 6203X3
1 17 Flange nut
 

$49.95

In Stock

Item 618

 

 

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We ship to Alaska Hawaii & Puerto Rico

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Engine Model # Location
Scooter How To Tips

Repair Documents

4 Stroke

Document Index
Air Filter
Cam chain & Chain Tensioner
GY6 50cc Carburetor 139QMB 
Deni Carburetor
Center Stand
Clutch
Crankshaft
Crankcase Right Cover
Crankcase Right & Left
Cover Breather & Cover Shroud
Cylinder
Cylinder Cover

CVT Pulley

Electric Starter
Electrical System
Gas Tank
Head & Valves
Kick Start
Muffler
Oil Pump
Rear Axel Transmission
Stator Coil
Transmission Cover
 

Repair Documents

2 Stroke

Document Index
Air Filter
Battery & Coil
Crankshaft
Crankcase Cover
Crank Shaft
Center Stand
Cylinder
Electric Starter
Fan & Fan Cover
Front Clutch
Gas Tank
Kick Start
Might Carburetor
Muffler
Oil Pump
Rear Axel & Sprocket
Starter
Stator Coil
 

 


Maintenance 

4 Stroke

General Maintenance Index
Cable Routing
Chassis Lubrication
Component Location 1
Component Location 2
Component Location 3
Component Location 4
 
Oil Change
Scheduled
Technical Tips

Wiring Diagrams
TS50QT 2 Stroke
TS50QT- 4 Stroke
 
 

Trouble Shooting
Battery Problems
Engine Will Not Start
Engine Has No Power
No Spark

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Oldsmar FL 34677
 

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