Mahle Cylinder Liner 6207-21-2210 S4D95 Cylinder Sleeve for Komatsu Excavator Forklift Diesel

Product Details

Product Overview

This genuine Mahle cylinder liner, identified by part number 6207-21-2210, is a precision-engineered component specifically designed for the S4D95 diesel engine platform. As a critical internal engine part, this cylinder sleeve ensures proper piston sealing, heat dissipation, and durability under the demanding conditions of heavy machinery operation.

Commonly used in Komatsu excavators, forklifts, and skid loaders, this liner is manufactured to meet or exceed original equipment specifications. The S4D95 engine is a widely deployed power unit in construction and material handling equipment, making this liner a vital replacement part for maintaining engine performance and longevity in the field.

Key Features & Benefits

• OEM-Grade Precision: Manufactured by Mahle, a global leader in engine component technology, ensuring exact dimensional accuracy for reliable fit and sealing in S4D95 engine blocks.
• Superior Wear Resistance: Constructed from high-grade cast iron with optimized hardness and microstructure to resist scuffing, cavitation, and abrasive wear in high-hour applications.
• Enhanced Heat Transfer: Designed with precise wall thickness and surface finish to facilitate efficient heat transfer from the piston to the coolant system, reducing thermal stress.
• Corrosion Protection: Surface treatment provides resistance against coolant corrosion and pitting, extending service life in harsh operating environments.
• Direct Replacement: Engineered as a 100% new, direct-fit component for S4D95 engines, minimizing installation time and eliminating the need for modifications.
• Consistent Performance: Manufactured under strict quality controls to ensure uniform wall thickness and bore geometry, promoting even piston ring wear and consistent compression across all cylinders.

Technical Specifications

OEM Cross-Reference

This cylinder liner carries the following identification numbers for cross-referencing and ordering accuracy:

• Mahle Part Number: 6207-21-2210
• Komatsu Reference: 6207-21-2210
• Engine Platform: S4D95 (Komatsu designation)

Please verify your existing part number against the listing to ensure correct fitment. This component is designed as a direct OEM replacement for the S4D95 engine series.

Compatibility

This cylinder liner is specifically engineered for the Komatsu S4D95 diesel engine. It is commonly used in the following machinery applications:

• Excavators: Various Komatsu mini and mid-size excavator models powered by the S4D95 engine
• Forklifts: Heavy-duty forklift trucks utilizing the S4D95 power unit
• Skid Loaders: Compact loader models equipped with this engine platform
• Other Industrial Equipment: Generators, compressors, and agricultural machinery using the S4D95 engine

Note: Fitment is inferred based on the S4D95 engine model. Always verify engine serial number and existing part number before purchase to ensure compatibility with your specific equipment model and year.

Global Supply & Distribution

We offer worldwide shipping capabilities to support international B2B buyers. Our logistics network ensures reliable delivery to major industrial centers across North America, Europe, Asia-Pacific, the Middle East, and South America.

Key shipping advantages include:

• Fast processing and dispatch from Shanghai, China – one of the world’s busiest port hubs
• Competitive freight options including sea, air, and express courier services
• Flexible shipping terms (FOB, CIF, EXW) to suit your procurement requirements
• Experience in international trade documentation and customs compliance
• Bulk ordering capabilities for fleet maintenance and workshop stock

Quality Assurance

This genuine Mahle cylinder liner is manufactured to the highest industry standards, matching or exceeding original equipment specifications. Quality assurance measures include:

• Manufacturing Standards: Produced in ISO-certified facilities with strict process controls
• Material Certification: High-grade cast iron with verified metallurgical properties
• Dimensional Inspection: Precision measurement of bore, flange height, and wall thickness
• Surface Finish: Controlled honing pattern for optimal oil retention and ring seating
• Warranty: 3-month warranty against manufacturing defects
• After-Sales Support: Online technical assistance available for installation and troubleshooting

FAQ

Q: Is this liner a direct replacement for my Komatsu S4D95 engine?
A: Yes, this genuine Mahle 6207-21-2210 cylinder liner is specifically manufactured as a direct replacement for the S4D95 diesel engine. It is a 100% new component designed for bolt-in installation. However, we recommend verifying your engine’s serial number and comparing the existing liner’s dimensions to ensure compatibility, as engine configurations may vary by equipment model and year.

Q: What installation precautions should I take?
A: Proper installation is critical for liner longevity. Ensure the engine block bore is clean and free of debris. Check for correct protrusion height above the block deck to ensure proper head gasket sealing. Use a suitable liner installer tool to avoid distortion. Always follow the engine manufacturer’s service manual for torque specifications and tightening sequences. We recommend professional installation by a qualified diesel mechanic.

Q: How do I maintain this liner for maximum service life?
A: Use high-quality coolant with proper corrosion inhibitor concentration to prevent cavitation erosion. Maintain recommended oil change intervals using the correct viscosity grade for your operating conditions. Monitor engine operating temperature to avoid overheating, which can cause liner distortion. Regularly inspect coolant for signs of combustion gas leakage, which may indicate liner seal failure. With proper maintenance, this liner can provide thousands of hours of reliable service in your Komatsu equipment.