Piston And Cylinder 49cc Engines of 2025
Best Choice1
WOOSTARWOOSTAR 47mm Cylinder with Cylinder Head with Piston Ring Kit and Gaskets Assembly Replacement for GY6 72cc 80cc Taotao 49cc 50cc 4 Stroke 139QMB 139QMA Engine Scooter Moped ATV
Main highlights- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.
- ★【SIZE】Cylinder inner diameter:47mm/1.9"; Mounting hole distance:50mm/2.0"&63mm/2.5";Diameter of intake valve:19mm/0.75";Intake valve mounting hole distance:45mm/1.8";Diameter of exhaust valve:24mm/0.94";Thickness:53mm/2.1";Outer diameter of piston pin: 13mm/0.51";Exhaust valve mounting hole distance:50mm/2.0";Valve length:64mm/2.5";(As the picture shows)
- ★【REPLACEMENT FOR】GY6 72cc 80cc Taotao 49cc 50cc 4 Stroke 139QMB 139QMA Engine Scooter Moped ATV;★【NOT REPLACEMENT FOR】2004 XR80 80cc Engine;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【EASY TO INSTALL】High quality cylinder replacement part.High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance;
9.8Exceptional
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Value for Money2
GOOFITGOOFIT 44mm Cylinder Carburetor Air Filter Ignition Coil Set Big Bore 53cc 54cc Top Kit of Piston for 47cc 49cc 2-Stroke Engine Pocket Bike Atv Quad Motocyle Red
Main highlights- Warranty:We Are Always Available To Help Our Customers.If You Are Not Satisfied With The Order,Please Leave Us A Message.Wish You Have A Happy Shopping Experience,We Are Committed To Providing The Best Service.
- Size:Cylinder Size:44mm;Carb Manifold Intake Diameter:19mm;Air filter:58mm;Piston Pin:12mm;Spark Plug Model:A7TC;Color:Red.
- Preferred Material,Fine Manufacturing,Corrosion Resistant,Wear Resistant.
- Package Included:Big bore 53cc 54cc engine cylinder piston head;3 Big Bore 53cc 54cc update of 2 Strokes 49cc; Mini pit bike ATV Pocket bike Engine cylinder head.
- 44mm Cylinder Carburetor Air Filter Ignition Coil Set Big Bore 53cc 54cc Top Kit of Piston replacement for 47cc 49cc 2-Stroke Engine Pocket Bike Atv Quad Motocyle.
9.5Excellent
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3
generic40mm Big Bore Cylinder Piston Ring Kit for 2 Stroke Engine 43cc 47cc 49cc Mini ATV 4 Wheeler Quad Gas Scooter Bike(40-5)
Main highlights- What you get: 1x 40mm Big Bore Cylinder kit (as shown in the first picture). Installation Instruction are NOT Included. NOTE: Please check the model and size carefully before purchase
- Universal applicability: Cylinder piston kit fits for 2 Stroke 43cc 47cc 49cc Engine Gas Scooter Mini Pocket Bike ATV 4 Wheeler Quad
- Size: Cylinder inner diameter: 40mm / 1.6" and other detailed dimensions as shown in the pictures
- High quality: The materials used to make the cylinders are chosen in strict accordance with industry standards and are rigorously tested for use after production is complete. Piston gasket kits have precise densities to provide a reliable seal
9.4Excellent
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4
WOOSTARWOOSTAR 44mm Big Bore Cylinder with Piston Ring Kit Replacement for 2 Stroke 43cc 47cc 49cc Scooter Mini Pocket Bike
Main highlights- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.
- ★【SIZE】Cylinder inner diameter:44mm/1.7";Piston height:38mm/1.5";Outer Diameter of Piston Pin:12mm/0.47";(As the picture shows)
- ★【REPLACEMENT FOR】2016 Coolster 49cc Pit Bike||2 Stroke 43cc 47cc 49cc Scooter Mini Pocket Bike;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【EASY TO INSTALL】Replacement piston sets engineered from premium materials to provide exceptional service life and reliability. Pistons gasket kit with precise density to provide a reliable seal with minimal tightening;
9.3Excellent
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5
Grebizan39mm Engine Cylinder w/Head Gasket and Piston Set for 49cc 50cc GY6 4 Stroke Chinese Scooter Moped ATV 139QMB TaoTao Jonway
Main highlights- Supplied as shown including: cylinder body, piston kit (piston, piston pin, rings, circlips), cylinder head gaskets, oil seals
- Please check the picture before you buy.
- Motorcycle Cylinder kit Piston Rings set for 4 Stroke GY6 50CC Engine Chinese Scooter ATV 4 Wheeler Dune Buggy.
- Fit Models: most of the 50cc GY6 Chinese scooter moped engines
- Cylinder bore diameter: 39mm .
9.2Excellent
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6
LK LEAPING KNIGHTLEAPING KNIGHT GY6 80cc 52mm Cylinder Kit with Piston Ring Gasket Spark Plug,Top End Rebuild Kit for 49cc 50cc to 105cc 139QMA 139QMB TAOTAO JONWAY ATV Moped Go-Kart,High Performance Engine Kits
Main highlights- √ SIZE:Inner Diameter of Cylinder: 52mm/2.05";Outer Diameter of Piston Pin: 13mm/0.51".An aftermarket engine kits affordable and easy to install with all necessities.
- √ RELIABLE A7TC SPARK PLUG:High quality alloys and new ceramic insulators processed by precision instruments make the spark plug wear-resistant, high-temperature resistant,safe,long-lasting.Effectively prevent the gas from leaking out and prevent the engine from shaking.
- √ REBUILD OUR COMPLETE ENGINE:Top end rebuild kits contains all necessary to rebuild the top end on our motorcycle or ATV.Package include: Cylinder x1,Piston Kit x1,Piston Ring Set x1,Gasket Kit x1,Spark Plug x1,Industrial Gloves x2.
- √ HIGH QUALITY MATERIAL:The powersports engine kits are made of durable material.Piston kits are made of strong aluminium, with excellent wear resistance,fatigue resistance,corrosion resistance and high temperature resistance.
- √ GOOD SEALING PERFORMANCE:Cylinder piston ring gasket kit with precise density to provide a reliable seal with minimal tightening.A pair of industrial gloves for you to keep your hands clean and protected while you install the product.
- √ FITMENT: High Performance Upgrade 52mm(2.05") Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc engine.Top end rebuild kit compatible with most of Chinese Made Scooters and ATVs,such as JONWAY,JMSTAR,ROKETA,SUNL,TANK,PEACE,TAOTAO.
9.0Excellent
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7
WOOSTARWOOSTAR 40mm Big Bore Cylinder with Piston Ring Kit Replacement for 2 Stroke 43cc 47cc 49cc Engine Gas Scooter Mini ATV 4 Wheeler Quad Pocket Bike
Main highlights- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.
- ★【SIZE】Cylinder inner diameter:40mm/1.6";Exhaust bolt hole spacing:40mm/1.6";Bolt hole spacing:50mm/2.0";(As the picture shows)
- ★【REPLACEMENT FOR】2 Stroke 43cc 47cc 49cc Engine Gas Scooter Mini ATV 4 Wheeler Quad Pocket Bike;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【EASY TO INSTALL】High quality cylinder replacement part.High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance and long life service;
8.9Very Good
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8
TC-MotorTC-Motor 44mm Ported Performance Racing Block Bore Cylinder Piston For 2 Stroke 47cc 49cc Engine Mini Moto Dirt Pocket Bike ATV Quad
Main highlights- Welcome To Contact With Us Before Or After Your Purchase. Our Warm & Responsible Customer Service Always Be Here For You.
- Reminder/Note: To Ensure You Purchase The Correct Product, Please Read The Description Carefully. Thanks For Your Attention.
- Package: Safety Package To Keep The Product In Good Condition
- Fitment: 44mm Ported Performance Racing Block Bore Cylinder Piston For 2 Stroke 47cc 49cc Engine Mini Moto Dirt Pocket Bike ATV Quad
8.8Very Good
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9
GOOFITGOOFIT 44mm Big Bore Cylinder Assembly with Piston Ring Replacement for 2 Stroke 43cc 47cc 49cc Scooter Mini Pocket Bike
Main highlights- The use of high-strength materials to ensure the durability and stability of the cylinder and piston ring, to extend the service life of the engine, each component is precision machined and strict quality testing to ensure product reliability and consistency, reduce the failure rate.
- Size:cylinder inner diameter:44mm/1.7";outer diameter of piston pin: 12mm/0.47".
- Replacement for 2 stroke 43cc 47cc 49cc scooter mini pocket bike.
- Precision-engineered cylinders and piston rings optimize combustion efficiency for improved fuel economy and engine performance.
- Pistons gasket kit with precise density to provide a reliable seal with minimal tightening.
8.7Very Good
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10
TRKIMALTrkimal 50mm Cylinder Kits for GY6 49CC 50CC 139QMB Engine, Upgrade GY6 100cc Big Bore Rebuilt Cylinder Kits 4 Stroke Motor for Moped Scooter ATV Go Kart.
Main highlights- 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
- 3.Easy installation, Upgrade your engine from 50cc to 100cc with more power to climb hill
- 2.Outer Diameter of Piston: 50mm
- 1.Inner Diameter of Cylinder bore: 50mm, Outer Diameter of Piston Pin: 13mm
8.6Very Good
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