YC4G200-40 Diesel Cylinder Liner Kit | China Engine Parts | Aftermarket HD Replacement

Product Details

Product Overview

This YC4G200-40 Diesel Cylinder Liner Kit is a premium aftermarket replacement component specifically engineered for Yuchai 4G series diesel engines. Designed for heavy-duty applications in construction machinery, agricultural equipment, and commercial vehicles, this kit ensures precise fitment and reliable performance. We offer global shipping with fast delivery to major ports in North America, Europe, Southeast Asia, the Middle East, and Africa, serving a wide network of B2B clients including fleet operators, equipment dealers, and engine rebuild specialists.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade alloy cast iron with enhanced wear resistance, extending engine service life.
• Precision Engineering: CNC machined to strict tolerances (0.01mm) for optimal cylinder sealing and reduced oil consumption.
• Heat Treatment: Undergoes specialized induction hardening process to withstand extreme combustion temperatures and pressures.
• Complete Kit: Includes cylinder liner, piston rings, and necessary gaskets for a comprehensive overhaul solution.
• Cost-Effective: Offers OEM-equivalent quality at competitive aftermarket pricing, reducing maintenance costs for fleet operators.

Technical Specifications

OEM Cross-Reference

This YC4G200-40 cylinder liner kit is a direct aftermarket replacement for the following OEM part numbers:

• Yuchai OEM: YC4G200-40 (Original Equipment Number)
• Alternative Yuchai Part: 4G200-1004001
• Compatible with Yuchai 4G200TC and 4G200ZL engine variants

Note: Always verify with your engine serial number for exact compatibility.

Compatibility

This kit is designed for the following Yuchai engine models and applications:

• Engine Models: YC4G200-20, YC4G200-30, YC4G200-40
• Vehicle Applications:
  • Construction: XCMG, Liugong, Shantui wheel loaders and graders
  • Agricultural: YTO tractors, harvesters
  • Commercial: Dongfeng, Foton trucks (4×2 medium-duty)
  • Generator Sets: Yuchai-powered gensets (50-80 kVA)
• Year Range: 2010-2020 (Production years for 4G200-40 variant)

Global Supply & Distribution

We maintain a robust global supply chain to serve international B2B buyers efficiently:

• Worldwide Shipping: Reliable logistics partners (DHL, FedEx, UPS, Sea Freight) for delivery to over 50 countries.
• Major Markets: North America (Houston, Los Angeles, Toronto), Europe (Rotterdam, Hamburg), Asia-Pacific (Singapore, Sydney), Middle East (Dubai, Jeddah), Africa (Mombasa, Lagos).
• Fast Delivery: Stock items ship within 24-48 hours; bulk orders (100+ units) ship within 5-7 working days.
• Export Experience: 10+ years in international trade, fully compliant with customs regulations and documentation (Bill of Lading, Commercial Invoice, Certificate of Origin).

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities with strict quality control processes.
• Certifications: CE, RoHS compliant; testing per JIS B 8032 standards for cylinder liners.
• Testing Procedures: Each liner undergoes hydrostatic pressure testing (0.6 MPa) and dimensional inspection using CMM (Coordinate Measuring Machine).
• Warranty: 12-month warranty against material defects and workmanship issues from date of shipment.

FAQ

Q1: Is this cylinder liner kit a direct fit for my Yuchai 4G200 engine?

Yes, the YC4G200-40 kit is a direct aftermarket replacement for the original Yuchai 4G200 series engines. However, we recommend verifying your engine’s serial number (located on the engine block near the fuel injection pump) and comparing it with the compatible models listed above. For engines with significant modifications or non-standard configurations, please consult our technical team before ordering.

Q2: What is the recommended installation procedure for this wet cylinder liner kit?

Installation should be performed by a qualified diesel mechanic. Key steps include: (1) Clean the cylinder block bore thoroughly and remove any old gasket material. (2) Apply a thin layer of anti-seize compound to the liner O-rings. (3) Gently press the liner into the block by hand or using a liner installation tool—never use force. (4) Check liner protrusion (0.05-0.15 mm above block deck) using a dial gauge. (5) Install piston rings with gaps staggered at 120 degrees. (6) Torque cylinder head bolts to manufacturer specifications (typically 180-200 Nm for 4G series).

Q3: How does this aftermarket kit compare to the original Yuchai OEM parts in terms of lifespan?

This aftermarket kit is engineered to meet or exceed OEM specifications for material quality and dimensional accuracy. Under normal operating conditions (proper maintenance, clean fuel and oil, moderate load cycles), you can expect a service life of 8,000-12,000 hours before requiring replacement. This is comparable to OEM parts, though actual lifespan depends on factors like operating environment, maintenance schedule, and engine load. Our kit offers a cost savings of 30-50% versus OEM without compromising reliability.