• 52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike - goofitmoto
  • 52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike - goofitmoto
  • 52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike - goofitmoto
  • 52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike - goofitmoto
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GOOFIT

52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike

52.4mm Cylinder Head Assembly with Sleeve Plug & Spark Plug for 4-Stroke 110cc Horizontal Engine ATV Dirt Bike

$133.99
$133.99
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Product Overview

Restore the factory-fresh compression and efficiency of your 110cc engine with the GOOFIT Professional Cylinder Head Rebuild Kit. This assembly is specifically engineered for 4-stroke Chinese horizontal engines, providing a precision-matched 52.4mm bore for leak-free sealing. With optimized air passage design and a complete set of mounting hardware—including sleeve plugs and gaskets—this kit is built to enhance throttle response and fuel economy for your ATV, Dirt Bike, or Go-Kart.

Product Compatibility

Direct replacement for 4-stroke 110cc Horizontal Engines found in most Chinese powersports brands.

Vehicle Type Application Fitment Detail
ATVs / Quads 110cc Youth Models TaoTao, Coolster, Mountopz
Dirt Bikes 110cc Pit Bikes Standard Horizontal Layout
Go Karts 110cc Off-road Karts 52.4mm Bore
Scooters 110cc 4-Stroke Mopeds Standard 48x50mm Spacing

Specifications

Attribute Details
Cylinder Bore 52.4mm / 2.06"
Bolt Hole Spacing 48mm x 50mm (1.89" x 1.97")
Intake/Exhaust Distance 45mm / 1.77" (Center-to-Center)
Engine Type 4-Stroke Horizontal 110cc
Package Includes Cylinder Head, Sleeve Plug, Spark Plug, Upper/Lower Gaskets

Key Features

  • Precision Leak-Free Sealing: The 52.4mm head diameter is meticulously machined to match target specifications, ensuring a perfect airtight seal and maximum combustion efficiency.
  • Complete Hardware Bundle: Uniquely equipped with Sleeve Plugs and a fresh spark plug, ensuring a more stable combustion chamber structure and easier installation compared to bare head kits.
  • Optimized Airflow Design: Re-engineered intake and exhaust passages improve the scavenging process, leading to increased power output and faster vehicle responsiveness.
  • Enhanced Fuel Economy: The refined combustion chamber shape ensures a more complete fuel burn, lowering consumption while maintaining high torque for off-road conditions.
  • Durable Alloy Construction: Built from high-strength materials designed to withstand the thermal stress of daily use, ensuring a long service life and reliable performance.
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Fitment FAQ

Will this part fit my specific model and year?

This cylinder piston kit is intended for Direct replacement for 4-stroke 110cc Horizontal Engines found in most Chinese powersports brands.; Vehicle Type; Application; Fitment Detail; ATVs / Quads; 110cc Youth Models; TaoTao, Coolster, Mountopz. Key physical/spec details from the product data include 52.4mm Bore, Standard 48x50mm Spacing, Cylinder Bore: 52.4mm / 2.06". Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this cylinder piston kit, also compare the bore diameter, piston-pin size, gasket pattern, stud spacing, engine code, stroke type, and cylinder height. This is especially important for TaoTao models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this cylinder piston kit for machines outside the listed compatibility, or for units with different bore sizes, piston-pin diameters, stroke lengths, stud spacing, or gasket patterns. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the bore diameter, piston-pin size, gasket pattern, stud spacing, engine code, stroke type, and cylinder height. Recheck listed specs such as 52.4mm Bore, Standard 48x50mm Spacing, Cylinder Bore: 52.4mm / 2.06". If any connector, mounting point, size, or year detail is different, confirm fitment before installation.