Best 4 Stroke Vehicle Engine

AlphaWorks Gas Engine 7HP Motor Horizontal 4 Stroke OHV Recoil Start 3600RPM 8.85Ft-Lbs/12Nm Torque 3/4\ x2.43” Shaft 3/16\ Keyway 5/16”-24 UNF End Tapped Go Kart Log Splitter EPA/CARB Certified

  • OUR MOST POPULAR 7HP GAS POWERED ENGINE- 7HP OHV 4-Stroke Recoil Starting Gas Engine is designed for all DIY or Professional applications. Capable of delivering Powerful Torque & high RPM Speeds. Built to meet & exceed industrial grade quality standards & provide dependable performance. Manufactured to OSHA/ISO Regulations, EPA3 LCRPS.2121GC-010) / CARB(U-U-169-0418) Certified & Approved, making this a solid choice for the everyday Hard Working American!.
  • GEARHEAD SPECS - Our 7HP 209cc Horizontal Cylinder 4 Stroke OHV Recoil Starting Gas Engine has a Max Output Power/Speed of: 4.3kW/3600RPMs & 8.85Ft-Lbs/12.4Nm of Torque @2500RPMs. Counterclockwise Rotating PTO Ball Bearing Support Shaft Dia. of: 3/4" x 2.43”, 3/16" Straight Keyway & 5/16”-24 UNF End Tapered. Compression Ratio of: 8.2:1, Bore x Stroke of: 74.5mm x 48mm. Valve Clearance (Cold) Intake: 0.05-0.10mm & Exhaust: 0.05-0.10mm. Universal 4 Bolt Mounting Pattern: 6.38"/162m x 3.17"/80.5mm..
  • SUPERIOR PRODUCT INTEGRITY - The engine is designed to ensure the operator's safety.
  • Always operate the machine according to directions in the user manual, always wear the appropriate ANSI standard hand and eye protection (ENGINE OIL NOT INCLUDED, MUST ADD UPON UN-BOXING).
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X-PRO 150cc Short Case Air cooled w/Automatic Transmission Electric Start GY6 Scooter Engine

  • Engine Type: Single Cylinder, 4-Stroke, 2-Valve Short Case 150cc GY6 CVT Auto Scooter Engine Use 743-20-30 Belt, Air cooled, CVT, 4 Stroke, auto clutch, electric start..
  • GY6 150cc Engine, Automatic Transmission, electric start..
  • This engine assembly comes with Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage Regulator, Ignition Coil etc. Best of all, it comes with High quality aluminum cylinder head and iron cylinder body..
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BILT HARD Gas Engine 79cc, Gas Motor for Go Kart, Mini Bike, Log Splitter, EPA & CARB Certified, 4 Stroke OHV Horizontal Shaft with Recoil Start

  • Wide Application: HILT HARD 4-stroke engine is an easy-to-install solution for small engine needs. Great for residential or commercial lawn and garden equipment applications, weed eaters, tillers, cultivators, back pack blowers, trimmers, agricultural equipment, construction/industrial equipment, and a great array of applications to include..
  • Super Durable: This tough gas engine features a durable cast iron cylinder that withstands wear and abuse, fuel shut off for safe transport and gas saving overhead valves for a cooler, cleaner performance.(engine oil is not include).
  • Excellent Performance: 4-stroke engine delivers powerful, quiet, cleaner performance with low vibration which reduces work fatigue, making it ideal for small equipment applications and as a replacement for the standard 2-stroke high emission engines used in these applications..
  • Industrial Grade Made: All BILT HARD engines are industrial grade and feature cast-iron sleeves, automotive grade rods, pistons, rings, crankshafts, valve and valve springs. 3,600 RPM engine speed, splash-lubrication system provides efficiency. Easy-reach recoil starter system with auto-decompression..
  • Noted: Every item will be Oil Tested before packaging, so it may look used or touch a little oily, but 100% new ....
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X-PRO 125cc Kids Dirt Bike Pit Bike Youth Dirt Pit Bike with 4-Speed Manual Transmission Zongshen Engine,Big 14'/12' Tires,Green

  • 123.7cc 4 Stroke, Single Cylinder, Force Air Cooled Engine, keeps engine temperatures reliably under control, even while idling at stoplights--for maximum efficiency and longer engine life..
  • Tube Cradle Frame, High Strength Steel,much heavier than others, very strong and cannot be broken easily..
  • Some assembly required: Assembly for dirt bikes include Handle bar brackets, wheels, brakes, number plate and fender. (May differ per model).
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Quicksilver 10W-30 Oil Change Kit for 4-Stroke Yamaha F75 Through F115 outboards

  • Everything you need for an oil change on all Yamaha F75 through F115 outboards in one box.
  • Kit includes (4) 1L bottles of Quicksilver 10W-30 4-Stroke Marine Engine Oil, Quicksilver premium oil filter, drain plug seal and funnel.
  • Quicksilver 4-Stroke Marine Engine Oil is formulated with advanced corrosion inhibitors and provides outstanding lubricity to reduce wear, scuffing and scoring for improved long-term engine reliability.
  • Quicksilver oil is certified for use in all leading marine brands.
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ZAWAYINE 125CC 4-Stroke Semi Auto Engine Motor, 4 Speed ATV Quad Engine Motor Complete Kit, Single Cylinder Air-Cooling Motor w/Reverse Electric Starter for Go Kart, Dirt Bike, ATV, Pit Bike and More

  • 【Fits (For the reference)】: 125CC 4 stroke engine is suitable for Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc..
  • 【High Performance】:Engine Size: 125CC.
  • Gear System: 3 Forward, Neutral, Reverse.
  • Type: Horizontal Single-Cylinder Four-Stroke Air-cooled.
  • Maximum net power/rpm: 5.8kw/7500rpm±375rpm.
  • Maximum torque/rpm: 8.5N.m/5000rpm±250rpm.
  • 【Main Parameters】:Bore x Stroke: 2'' x 2.2'', 4fl oz.
  • 【Wiring Tips】: Five wires (plugs): gear indicator, yellow wire: battery, pink (or yellow) wire: battery, black and red wire: signal trigger, green wire: grounding, blue and white: used to trigger the coil..
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Pontoon [Explicit]

  • 【High Performance】Max.speed(r/min): 4500-5500,Displacement: 169CC,Gear ratio: 2.08(27:13),Control System: Tiller control,Starting System: Manual start,Control System: #93 gasoline.Recommended Propeller range: 3 -9"1/4''x8",Recommended Lubricant: 2 Stroke Lubricating oil,Mixing ratio: Fuel:oil=50:1,Trim and tilt system: Manual Tilt,Standard fuel tank capacity: 24L.
  • 【12HP 2 Stroke Outboard Boat Motor】Using 2 Stroke Power, 12HP boat motor: Air Cooling Technology To Improve The Reliability Of The Whole Machine.Convenient Use,Easy Operation And Convenient Maintenance: Travel Safer,More Reliable,More Corrosion Resistant,More Beautiful,More Durable,More Energy Efficient,More Environmentally Friendly..
  • 【Durable】Superior outboard anti corrosion system and anodes for increased durability. Durable cast aluminum construction for superior corrosion protection, suitable for both freshwater and saltwater..
  • 【Water Cooling System】Superior engine water cooling system for improved engine performance. Easy pull off engine cover with push button latch for instant m....
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YIYIBYUS 49CC 4 Stroke Motorized Bicycle Kit,Single Cylinder Engine Gas Petrol Bike Engine Motor Scooter Kit with Double Belt Drive Fits (Belt Drive)

  • Oil Capacity: 0.25l (0.26 US qt, 0.22 Imp qt).
  • Fuel Tank Capacity (liter): 0.77l (0.81 US qt).
  • Package size: 53cm x 29cm x 29cm (20.9'' x 11.4'' x 11.4'').
  • Engine Type: Air-cooled,4-Stroke,OHV,single cylinder.
  • Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in).
  • 49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar.Long term spares available as required..
  • 4 stroke engines are more stable,more reliable and quieter than the 2 stroke rivals.The top speed of between 27 - 32 MPH / or 43 - 51 KPH.The tank holds 2 litres of petrol and everything comes with the kit..
  • Quality assurance is our basic principle. If you have any questions, please feel free to contact us.The item will be shipped from our US warehouse(CA/NJ) to the destination about 4-7 working days..
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Outboard Motor, 2 Stroke 12 hp 246cc Heavy Duty Boat Engine Fishing Boat Motor w/CDI System Water Cooling System

  • Short axle: axle length 381 mm (15 inches) suitable for boats below 44 cm(17.32inches) (inclusive) transom height.
  • two-stroke water-cooled outboard engine must put the machine in the water to start the machine to start (do not start the machine on shore).
  • 2-stroke water-cooled outboard engine uses the specified two-stroke engine oil in strict accordance with the instructions Mix it with No. 87 gasoline and use it in the correct proportion. Do not use four-stroke engine oil, automobile engine oil, Gear Oil.
  • Attention: It is strictly forbidden to start the machine on the shore. The two-stroke outboard engine should use a mixture of two-stroke engine oil and gasoline. The new machine is running in within 10 hours. The fuel ratio is 30L gasoline: 1L engine oil, and the ratio is oil after 10 hours. 50L: Oil 1L must ensure that gasoline and oil are fully mixed, otherwise it will damage the machine.
  • The ignition system of this outboard motor has a CDI ignition system. So you can start the motor quickly and safely, which saves your time and is very convenient to use. This outboard adop....
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Iglobalbuy 49cc Powerful Pull Start 4-Stroke Cycle Motor Kit Compete Gas Kit Motorized Bike Petrol Gas Bicycle Engine for 28” V Frame Bike and 26” ATV

  • This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price.
  • This 4-stroke motor is more stable, more reliable and Quieter than the 2 stroke rivals.
  • With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH.
  • With 41.8 x 36 mm bore stroke,49 cm3 displacement, oil tank capacity 2.5L.
  • Fits normal 28” V frame bike and 26” ATV bike , both with 28-40mm frame tube.
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