YC4A120Z-T20 Cylinder Liner Kit for Yuchai Diesel Engine, Industrial & Agricultural Repair Parts

Product Details

Product Overview

This YC4A120Z-T20 Cylinder Liner Kit is a high-precision replacement component specifically designed for Yuchai (Yuchai) diesel engines. Manufactured to OEM specifications, this kit provides the critical cylinder bore surface required for optimal compression and combustion efficiency. It is a common repair solution for a wide range of heavy-duty equipment, including construction machinery, agricultural tractors, industrial generators, and marine propulsion systems.

As a core engine component, this cylinder liner kit is engineered to withstand high temperatures and pressures. It is an ideal choice for workshops and maintenance teams looking to restore engine performance to factory standards. The kit is sourced from a reputable Guangdong-based manufacturer with a focus on aftermarket quality and reliability.

Key Features & Benefits

• OEM Standard Fitment: Manufactured to the exact specifications of the original YC4A120Z-T20 engine, ensuring a precise fit and reliable seal.
• Durable Construction: Built from high-grade cast iron with a hardened liner surface to resist wear, scuffing, and corrosion, extending engine service life.
• Complete Kit: Includes all necessary components for a full cylinder liner replacement, simplifying the ordering process and reducing the risk of missing parts.
• Versatile Application: Suitable for a broad range of industries including construction, agriculture, power generation, and marine, making it a versatile stock item.
• Rigorous Quality Control: Each kit undergoes a machinery test report and video outgoing inspection to verify dimensional accuracy and surface finish before shipping.
• Cost-Effective Repair: Provides a high-quality alternative to genuine OEM parts, offering significant cost savings without compromising on performance or durability.

Technical Specifications

OEM Cross-Reference

This cylinder liner kit is designed as a direct replacement for the Yuchai YC4A120Z-T20 engine. While the specific OEM part number for this kit may vary by configuration, it is commonly referenced against the standard Yuchai engine service parts for the 4108 series. Please verify your engine model and serial number to confirm compatibility.

• Engine Model: YC4A120Z-T20
• Alternative Reference: 4108 Cylinder Liner Kit
• Note: Always cross-reference with your existing part numbers for exact fitment.

Compatibility

This cylinder liner kit is commonly used for diesel engines in the following equipment categories:

• Construction Machinery: Wheel loaders, excavators, and bulldozers.
• Agricultural Equipment: Tractors, harvesters, and irrigation pumps.
• Industrial Engines: Forklifts, air compressors, and welding generators.
• Marine Applications: Auxiliary engines and small vessel propulsion systems.
• Generator Sets: Prime and standby power generators.

Fitment is inferred based on the engine model. Always verify physical dimensions and engine serial number before installation.

Global Supply & Distribution

We provide worldwide shipping for this cylinder liner kit, ensuring fast and reliable delivery to major ports and industrial centers. Our supply chain is optimized to serve B2B buyers across North America, Europe, Asia-Pacific, the Middle East, and South America.

With extensive export experience, we handle international trade documentation, customs clearance, and logistics for bulk and single-unit orders. We partner with leading freight carriers to offer cost-effective sea, air, and express shipping solutions tailored to your project timeline.

Quality Assurance

This product is manufactured in ISO-compliant facilities in Guangdong, China. Each cylinder liner kit undergoes strict quality control procedures, including:

• Dimensional Inspection: Precision measurement of bore diameter, wall thickness, and flange height.
• Video Outgoing Inspection: Visual and functional checks recorded for customer verification.
• Machinery Test Report: Provided to confirm performance under simulated operating conditions.

We stand behind our product with a 6-month warranty against manufacturing defects. After-warranty service includes online technical support to assist with installation and troubleshooting.

FAQ

Q: How do I verify that this cylinder liner kit fits my Yuchai YC4A120Z-T20 engine?
A: The most reliable way is to compare the physical dimensions of your old liner with the specifications listed here. Check the bore diameter, liner height, and flange thickness. You can also provide your engine serial number to our support team for cross-referencing.

Q: What is the recommended installation procedure for this liner kit?
A: Installation should be performed by a qualified diesel mechanic. Ensure the cylinder block bore is clean and free of debris. The liner should be installed with a light press fit or using a suitable installation tool. Always lubricate the liner O-rings (if applicable) and check for proper sealing after installation.

Q: Does this kit include piston rings and other components?
A: This product is a “Cylinder Liner Kit,” which typically includes the cylinder liner itself and associated seals or gaskets. It does not include pistons, rings, or connecting rods. Please check the product packaging or contact us for a detailed list of included components if you require specific parts.