52.4mm Iron Cylinder & Piston Rebuild Kit (14mm Pin) for Lifan 125cc LF125 Horizontal Engine Dirt Pit Bike ATV

Product Overview

Restore the legendary reliability of your Lifan motor with the GOOFIT Heavy-Duty Iron Cylinder Rebuild Kit. Specifically engineered for the Lifan 125cc LF125 horizontal engine, this kit features a high-strength cast-iron block for superior wear resistance. Unlike universal 125cc kits, this set includes a 14mm flat-top piston, providing a precision match for Lifan's unique specifications. It is the ultimate "one-time solution" for fixing low compression, oil burning, and power loss.

Product Compatibility

⚠️ CRITICAL FITMENT CHECK: > * ONLY fits Lifan 125cc (LF125) horizontal engines. > * NOT compatible with standard 110cc engines (which use 13mm pins) or other 125cc brands.

• Please verify your original piston pin is 14mm before purchasing.

Specifications

Attribute	Technical Details & Measurements
Engine Model	Lifan 125cc LF125 (Horizontal)
Cylinder Bore	52.4mm / 2.06"
Piston Pin (Wrist Pin)	OD: 14mm / 0.55"
Piston Type	Flat Top (Precision Forged)
Cylinder Material	High-Strength Cast Iron
Bolt Hole Spacing	50mm / 1.97"
Kit Includes	Iron Cylinder, Forged Piston, Rings, 14mm Pin, Clips, Gaskets

Key Features

• Heavy-Duty Iron Construction: The cylinder block is crafted from high-density cast iron, offering exceptional durability and resistance to deformation under prolonged high-load and high-pressure operation.
• Precision Forged Piston: Features a high-temperature resistant forged piston that handles extreme combustion chamber heat better than standard cast alternatives.
• Restore Strong Power: Designed to eliminate common issues like oil burning and pressure loss, helping your engine regain its original torque and smooth idling characteristics.
• Lifan-Specific 14mm Fitment: Tailor-made for the LF125's larger pin requirement, ensuring a perfect connection with the crankshaft without excess vibration or play.
• All-In-One Solution: Comes as a complete set including gaskets and hardware, eliminating the need for separate parts procurement and ensuring a faster, leak-free installation.