Mitsubishi 6D31 Cylinder Head Me997159 Me997168 for Kobelco SK200-3 Excavator Engine Parts

Product Details

Product Overview

This premium Mitsubishi 6D31 cylinder head is a direct-fit replacement for the Kobelco SK200-3 excavator. Engineered to the highest OEM specifications, this cylinder head ensures optimal combustion chamber sealing, efficient heat dissipation, and long-lasting performance in demanding construction and earthmoving applications. We supply this critical engine component globally to markets in North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast and reliable shipping to major industrial centers worldwide.

Key Features & Benefits

• OEM-Grade Quality: Manufactured from high-strength cast iron (GC25) for superior durability and resistance to thermal cracking.
• Precision Engineering: Machined to exact factory tolerances for a perfect seal with the engine block, preventing compression leaks and coolant loss.
• Enhanced Durability: Features hardened valve seats and guides for extended service life in high-hour excavator applications.
• Direct Fit: Includes all necessary components (valves, springs, retainers, camshaft bearings) for a hassle-free installation.
• Rigorous Testing: Each cylinder head undergoes 100% pressure testing to ensure structural integrity and leak-free performance.

Technical Specifications

OEM Cross-Reference

This cylinder head is a direct replacement for the following OEM part numbers:

• Mitsubishi: Me997159, Me997168
• Kobelco: YN22P00005S1 (Reference)

Please verify your existing part number for exact compatibility before ordering.

Compatibility

• Engine: Mitsubishi 6D31 (Direct Injection, 6-Cylinder Diesel)
• Excavator: Kobelco SK200-3, SK200-III
• Other Applications: May also fit other machinery using the 6D31 engine platform. Please confirm with your equipment manual.

Global Supply & Distribution

We are a dedicated supplier of heavy machinery engine parts with a robust global logistics network. We offer:

• Worldwide Shipping: Reliable delivery to all major ports including Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore.
• Fast Transit: Express shipping options available for urgent breakdowns.
• Major Markets: Extensive experience serving customers in North America, Europe, South America, the Middle East, Southeast Asia, and Australia.
• Trade Compliance: All shipments are properly documented for international customs clearance.

Quality Assurance

• Manufacturing Standard: ISO 9001:2015 certified production facility.
• Testing: 100% pressure tested for cracks and porosity. Dimensional inspection using CMM (Coordinate Measuring Machine).
• Warranty: 12-month warranty against manufacturing defects.

FAQ

Q1: Is this cylinder head a complete assembly or a bare casting?
A1: This part number (Me997159/Me997168) is typically a complete assembly, including valves, valve springs, retainers, and camshaft bearings. Please confirm the exact configuration with your supplier at the time of purchase.

Q2: What should I check before installing a new cylinder head on my 6D31 engine?
A2: Before installation, always check the flatness of both the cylinder head and the engine block deck surface using a straight edge and feeler gauge. Also, inspect the head bolt threads in the block for any damage. Always use new head gaskets and bolts as per the manufacturer’s torque specifications.

Q3: Can this cylinder head be used on a Kobelco SK200-1 or SK200-2?
A3: No. This specific part number (Me997159/Me997168) is designed for the SK200-3 model which uses the 6D31 engine. The SK200-1 and SK200-2 use different engine models (e.g., 6D34) and have different cylinder head designs. Please verify your machine’s serial number and engine model to ensure correct fitment.