GOOFIT
52.4mm Engine Cylinder & Piston Rebuild Kit for 4-Stroke 110cc ATV Dirt Bike Go Kart
52.4mm Engine Cylinder & Piston Rebuild Kit for 4-Stroke 110cc ATV Dirt Bike Go Kart
4.5 / 5.0
(2) 2 total reviews
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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.
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Fitment FAQ
Will this part fit my specific model and year?
This cylinder piston kit is intended for 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.. Key physical/spec details from the product data include Cylinder Bore: 52.4mm / 2.06", Bolt Hole Spacing: 48mm x 50mm (1.89" x 1.97"), Bolt Hole Diameter: 8mm / 0.31". 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 Honda/Polaris/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. Model years outside 2016 should be verified separately. 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 Cylinder Bore: 52.4mm / 2.06", Bolt Hole Spacing: 48mm x 50mm (1.89" x 1.97"), Bolt Hole Diameter: 8mm / 0.31". If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
For a 110 cc dirt bike
Decent quality, well packaged. 4 stars because it had a very very slight scratch in the cylinder that I had to hone out