SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
99100 QMB139 39MM Cylinder Engine Kit

QMB139 39MM Cylinder Engine Kit

SKU : 99100

QMB139 39mm Piston Kit 

  • Piston Outer Diameter: 39mm
  • Piston Overall Height: 33mm
  • Piston Pin Length: 13mm

Cylinder Head Gasket 

  • 39mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 39mm

Cylinder for GY6 50cc engine

  • * Please see picture for measurements

$29.99 53 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
99102 QMB139 47MM Big Bore Cylinder Engine Kit

QMB139 47MM Big Bore Cylinder Engine Kit

SKU : 99102

QMB139 47mm Piston Kit 

  •  Piston Diameter: 47mm
  •  Piston Pin Diameter: 13mm
  •  Piston Pin Length: 38mm

Cylinder Head Gasket 

  • 47mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 47mm

Cylinder for GY6 50cc engine

  • * Bore: 47mm 
  • * Please see picture for measurements

$29.99 Ship From China
EST.7-18 days Delivered by CNPOST/DHL
99005 QMB139 50mm Big Bore Cylinder Kit GY6 engine

QMB139 50mm Big Bore Cylinder Kit GY6 engine

SKU : 99005

QMB139 50mm Piston Kit 

  • Piston Outer Diameter: 50mm

Cylinder Head Gasket 

  • 50mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 50mm

Cylinder for GY6 50cc engine

  • Bore: 50mm 

$29.99 7 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
99105 52.4mm GY6 125cc Cylinder Engine kit

52.4mm GY6 125cc Cylinder Engine kit

SKU : 99105

52.4mm Piston Set GY6 125cc Engine

  •  Piston Diameter: 52.4mm
  •  Piston Pin Diameter: 15mm
  •  Piston Pin Length: 41mm

Cylinder Head Gasket 

  • 52.4mm Inside Diameter

Cylinder Gasket GY6 150cc

  • Bore: 52.4mm

Cylinder for GY6 150cc engine

  •  Bore: 52.4mm 
  •  Bolt hole spacing: 76mm

$29.99 108 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
99103 57mm GY6 150cc Cylinder Engine kit

57mm GY6 150cc Cylinder Engine kit

SKU : 99103

57mm Piston Set GY6 150cc Engine

  • Piston: 57mm
  • Piston Pin: 15mm

  • Comes with piston, piston pin, and 2 cir clips For 150cc GY6 engines
  • Compression Height (center of piston pin hole to top of piston): 20mm

Cylinder Head Gasket 

  • 57mm Inside Diameter

Cylinder Gasket GY6 150cc

  • Bore: 57mm

Cylinder for GY6 150cc engine

  • Bore: 57mm 
  • Please see picture for measurements

$29.99 18 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
99104 61MM Big Bore Cylinder Engine Kit

61MM Big Bore Cylinder Engine Kit

SKU : 99104

61mm Piston Kit 

  • Piston Diameter: 61mm
  • Piston Pin Diameter: 15mm
  • Piston Pin Length: 42.5mm

Cylinder Head Gasket 

  • 61mm Inside Diameter

Cylinder Gasket GY6 150cc

  • Bore: 61mm

Cylinder for GY6 150cc engine

  • Bore: 61mm 

 

$29.99 238 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
70001 QMB139 47mm Big Bore Cylinder Kit Non-EGR with *64mm Valve*

QMB139 47mm Big Bore Cylinder Kit Non-EGR with *64mm Valve*

SKU : 70001

Cylinder Bore: 47mm

Non-EGR Cylinder

Installed 64mm Valve

Cylinder Sleeve Outer Diameter: 52.7mm
Wrist Pin Diameter: 13mm
Total Piston Height: 34.4mm
Compression Height (wrist pin hole to top of piston): 17.25mm
Cylinder head&base Gaskets
Left CTV cover gasekts:15.75 Inches(short case)
47mm Pistons sets(Piston, rings, pin, cir clips)
16*13 Roller weights
Head Stud bolts
Oil pump& prokets(33teeth)

$54.99 Ship From China
EST.7-18 days Delivered by CNPOST/DHL
88806 QMB139 47mm Big Bore Cylinder Kit Non-EGR with *69mm Valve*

QMB139 47mm Big Bore Cylinder Kit Non-EGR with *69mm Valve*

SKU : 88806

Cylinder Bore: 47mm

Non-EGR Cylinder

Installed 69mm Valve

Cylinder Sleeve Outer Diameter: 52.7mm
Wrist Pin Diameter: 13mm
Total Piston Height: 34.4mm
Compression Height (wrist pin hole to top edge of piston): 17.25mm
Cylinder head&base Gaskets
Left CTV cover gasekts:15.75 Inches(short case)
47mm Pistons sets(Piston, rings, pin, cir clips)
16*13 Roller weights
Head Stud bolts
Oil pump& prokets(33teeth)

$54.99 Ship From China
EST.7-18 days Delivered by CNPOST/DHL
70002 QMB139 50mm Big Bore Cylinder Kit Non-EGR with 64mm Valve

QMB139 50mm Big Bore Cylinder Kit Non-EGR with 64mm Valve

SKU : 70002

Valve:64mm
Overall Height: 59.5mm
Intake Port Diameter: 18mm
Exhaust Port Diameter: 17mm
Intake Bolt Hole Spacing: 44.5mm
Exhaust Bolt Hole Spacing: 50mm
50mm Cylinder body
Cylinder head&base Gaskets
Left CTV cover gasekts:15.75 Inches(short case)
50mm Pistons sets(Piston, rings, pin, cir clips)
16*13 Roller weights
Cylinder Head Stud bolts
Oil pump and Oil pump Sprokets(33teeth)

$54.99 20 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
88807 QMB139 50mm Big Bore Cylinder Kit Non-EGR with *69mm Valve*

QMB139 50mm Big Bore Cylinder Kit Non-EGR with *69mm Valve*

SKU : 88807

Valve:69mm
Overall Height: 59.5mm
Intake Port Diameter: 18mm
Exhaust Port Diameter: 17mm
Intake Bolt Hole Spacing: 44.5mm
Exhaust Bolt Hole Spacing: 50mm
50mm Cylinder body
Cylinder head&base Gaskets
Left CTV cover gasekts:15.75 Inches(short case)
50mm Pistons sets(Piston, rings, pin, cir clips)
16*13 Roller weights
Cylinder Head Stud bolts
Oil pump and Oil pump Sprokets(33teeth)

$54.99 Ship From China
EST.7-18 days Delivered by CNPOST/DHL
70014 61mm Bore Cylinder Kit

61mm Bore Cylinder Kit

SKU : 70014

* Bore: 61mm
* Overall Height (cylinder): 90mm

* Piston kit, Cylinder head&base Gasekts,

* Non-EGR Head included.
* Please see above for measurements

$78.99 238 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

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