52.4mm Engine Cylinder & Piston Rebuild Kit for 4-Stroke 110cc ATV Dirt Bike Go Kart

Product Overview

Restore the engine compression and reliability of your 110cc machine with the GOOFIT Professional Cylinder Rebuild Kit. This standard 52.4mm kit is a direct replacement for most Chinese 4-stroke horizontal engines. Featuring a precision-machined cylinder block and a high-strength lightweight piston, this set is designed to optimize combustion, reduce oil consumption, and withstand the extreme heat of off-road riding.

Product Compatibility

Fits the vast majority of Chinese-made 110cc Horizontal Engines.

⚠️ CRITICAL FITMENT NOTICE:

• DO NOT USE FOR: Honda 110 series, 2016 Polaris models, or specialized Japanese/American platforms.
• PERFECT FIT FOR: TaoTao, Buyang, Coolsport, Kazuma, Sunl, Redcat, Eagle, and other standard 110cc Chinese brands.

Specifications

Attribute	Technical Details & Measurements
Engine Type	4-Stroke Horizontal 110cc
Cylinder Bore	52.4mm / 2.06"
Bolt Hole Spacing	48mm x 50mm (1.89" x 1.97")
Bolt Hole Diameter	8mm / 0.31"
Cylinder Block	Precision Machined Cast Iron/Alloy for durability
Piston Material	Premium Cast Aluminum Alloy (High Heat Dissipation)
Piston Rings	Wear-resistant sealing alloy to prevent oil blow-by
Package Includes	Cylinder Block, Piston, Rings, Piston Pin, Clips, Gaskets

Key Features

• Precision Combustion Design: The internal cylinder wall is precision-machined to optimize the combustion chamber shape, ensuring fuel burns fully to increase power output.
• Advanced Thermal Management: The lightweight aluminum alloy piston effectively resists high-pressure and high-temperature environments, preventing engine seizure during long rides.
• Superior Sealing Performance: Equipped with industrial-grade piston rings that enhance the cylinder seal, significantly reducing oil consumption and enhancing overall engine life.
• Balanced Durability: The piston pin is engineered with a focus on both toughness and surface hardness, ensuring stable operation and reduced vibration at high RPMs.
• Eco-Friendly Efficiency: Optimized seals and improved fuel-burn help your vehicle maintain better fuel economy and reduced environmental impact.