4DW91-56G2 Cylinder Liner Kit for Xi Chai Diesel Engine | Construction, Agriculture & Marine

Product Details

Product Overview

This high-quality 4DW91-56G2 Cylinder Liner Kit is specifically designed for Xi Chai (Xichai) diesel engines, providing a reliable replacement solution for heavy-duty applications. Manufactured by, this kit ensures precise fitment and durability for machinery operating in demanding environments.

Engineered to OEM specifications, this cylinder liner kit is commonly used in construction equipment, industrial machinery, agricultural tractors, generator sets, marine vessels, and material handling equipment. The kit includes all necessary components for a complete cylinder overhaul, restoring engine compression and performance.

With rigorous quality control and material testing, this product offers exceptional wear resistance and thermal stability, making it ideal for both standard maintenance and emergency repairs in global B2B supply chains.

Key Features & Benefits

• OEM-Grade Fitment: Precision machined to match original 4DW91-56G2 specifications, ensuring seamless installation without modifications.
• Enhanced Durability: Manufactured from high-strength cast iron with optimized metallurgy for reduced friction and extended service life.
• Complete Kit Solution: Includes cylinder liners, piston rings, and necessary sealing components (where applicable) for a comprehensive overhaul.
• Versatile Application: Compatible with multiple engine types across construction, agriculture, marine, and power generation sectors.
• Rigorous Testing: Each batch undergoes machinery test report verification and video outgoing inspection to guarantee consistent quality.
• Corrosion Resistance: Surface treatment provides protection against rust and chemical degradation in harsh operating conditions.
• Cost-Effective Replacement: Direct OEM alternative that reduces downtime and maintenance costs compared to dealer-only parts.

Technical Specifications

OEM Cross-Reference

This cylinder liner kit is designed as a direct replacement for the following OEM part numbers and configurations:

• Primary Reference: 4DW91-56G2 (Original Xi Chai part number)
• Compatible Series: Xi Chai 4DW91 engine family parts
• Alternative Codes: May cross-reference with specific Xichai dealer numbers; verify with your engine serial number

Note: For precise compatibility, always confirm your engine model and existing part number before ordering. This kit is a non-OEM replacement manufactured to OEM specifications.

Compatibility

This product is commonly used for the following engine models and applications:

• Engine Models: Xi Chai (Xichai) 4DW91-56G2, 4DW91 series diesel engines
• Construction Equipment: Excavators, loaders, bulldozers, compactors
• Industrial Machinery: Forklifts, compressors, pumps
• Agricultural Equipment: Tractors, harvesters, irrigation systems
• Power Generation: Diesel generator sets (gensets)
• Marine Applications: Small to medium marine diesel engines
• Material Handling: Reach stackers, container handlers

Important: Application compatibility is inferred from the original engine model. Always verify with your specific equipment manufacturer specifications.

Global Supply & Distribution

supports worldwide shipping from our Guangdong, China warehouse, ensuring fast and reliable delivery to major industrial hubs globally. Our logistics network covers:

• North America: Regular shipments to ports in Los Angeles, New York, Houston, and Vancouver.
• Europe: Direct delivery to Rotterdam, Hamburg, Antwerp, and major inland distribution centers.
• Asia-Pacific: Fast transit to Singapore, Tokyo, Busan, Sydney, and Dubai.
• Middle East & Africa: Reliable service to Jebel Ali, Dammam, Johannesburg, and Lagos.
• South America: Coverage for Santos, Buenos Aires, and Valparaíso ports.

We offer flexible shipping options including air freight, sea freight, and express courier (DHL, FedEx, UPS) for urgent orders. Our export team handles all customs documentation and international trade compliance for smooth cross-border transactions.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities using precision machining and quality control processes.
• Testing: Each production batch undergoes Machinery Test Report verification to ensure dimensional accuracy and material integrity.
• Inspection: Video Outgoing Inspection is provided upon request, allowing buyers to verify product quality before shipment.
• Warranty: 6-month warranty against manufacturing defects under normal operating conditions.
• After-Sales Support: Online technical support available for installation guidance and troubleshooting.
• Traceability: Each kit is batch-coded for full production traceability and quality documentation.

FAQ

Q1: Is this cylinder liner kit a direct fit for all Xi Chai 4DW91 engines?
A: This kit is designed for the specific 4DW91-56G2 engine model. While it may be compatible with other 4DW91 variants, we recommend verifying by comparing the original part number with your existing cylinder liner. Always cross-check engine serial numbers and consult with our technical team for non-standard configurations.

Q2: What is included in the kit, and what installation tools are required?
A: The kit typically includes cylinder liners, piston rings, and essential sealing components. Installation requires standard engine overhaul tools including a liner puller, ring compressor, torque wrench, and feeler gauges for ring end-gap measurement. Professional installation by a qualified diesel mechanic is strongly recommended to ensure proper seating and avoid premature failure.

Q3: How should I store and maintain the cylinder liner kit before installation?
A: Store the kit in a clean, dry environment at room temperature, away from moisture and direct sunlight. Keep components in their original packaging to prevent contamination. Before installation, inspect all parts for any signs of damage during transit. Apply clean engine oil to liner surfaces and rings during assembly to prevent dry start damage. For long-term storage (over 6 months), consider applying a light rust-preventative coating.