• 52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin) - goofitmoto
  • 52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin) - goofitmoto
  • 52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin) - goofitmoto
  • 52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin) - goofitmoto
  • 52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin) - goofitmoto
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GOOFIT

52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin)

52.4mm Aluminum Cylinder & Piston Kit for Lifan 125cc LF125 Horizontal Engine (14mm Pin)

$57.99
$57.99
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Product Overview

Restore the legendary power of your Lifan engine with the GOOFIT 52.4mm Premium Aluminum Cylinder Rebuild Kit. Specifically engineered for the Lifan 125cc LF125 horizontal engine series, this kit is not a universal 125cc part—it is a precision-match component. Featuring a lightweight aluminum cylinder for superior cooling and a 14mm flat-top piston with a wear-resistant coating, this kit ensures your pit bike or ATV maintains peak performance under the most demanding conditions.

Product Compatibility

⚠️ CRITICAL FITMENT NOTE: > * ONLY compatible with Lifan 125cc (LF125) engines. > * NOT compatible with other brands of 125cc engines (Zongshen, Loncin, etc.).

14mm PIN: Verify your piston pin diameter is exactly 14mm before ordering.

Engine Brand Model Fitment Status
Lifan 125cc LF125 Perfect Fit
Other Brands Generic 125cc Not Compatible
Piston Style 52.4mm Flat Top Check Original

Specifications

Attribute Details
Cylinder Bore 52.4mm / 2.06"
Piston Pin Diameter 14mm / 0.55" (Special Size)
Bolt Hole Spacing 50mm / 1.97"
Piston Type Flat Top
Material Premium Aluminum Alloy
Engine Layout Horizontal

Key Features

  • Lifan-Specific Engineering: Tailor-made for the LF125 series to ensure perfect port alignment and compression ratios, eliminating the performance issues of "universal" kits.
  • Premium Aluminum Construction: Crafted from high-grade aluminum alloy which provides significant weight reduction and vastly superior heat dissipation compared to traditional cast-iron cylinders.
  • Wear-Resistant Coated Piston: The included flat-top piston features a specialized anti-friction coating, allowing it to withstand extreme temperatures and prolonging the engine's service life.
  • Stable High-Load Performance: The precision-honed cylinder walls and perfectly matched rings provide an exceptional seal, ensuring reliable power delivery during high-speed off-road riding.
  • Complete Top-End Gaskets: Includes all necessary gaskets to ensure a leak-proof rebuild, allowing for a professional-grade installation right out of the box.
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Fitment FAQ

Will this part fit my specific model and year?

This cylinder piston kit is intended for ⚠️ CRITICAL FITMENT NOTE: > * ONLY compatible with Lifan 125cc (LF125) engines. > * NOT compatible with other brands of 125cc engines (Zongshen, Loncin, etc.).; 14mm PIN: Verify your piston pin diameter is exactly 14mm before ordering.; Engine Brand; Fitment Status; Lifan; 125cc LF125; Perfect Fit. Key physical/spec details from the product data include 14mm PIN: Verify your piston pin diameter is exactly 14mm before ordering., Cylinder Bore: 52.4mm / 2.06", Piston Pin Diameter: 14mm / 0.55" (Special Size). 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 Lifan LF125 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 14mm PIN: Verify your piston pin diameter is exactly 14mm before ordering., Cylinder Bore: 52.4mm / 2.06", Piston Pin Diameter: 14mm / 0.55" (Special Size). If any connector, mounting point, size, or year detail is different, confirm fitment before installation.