D6AC Cylinder Liner 21131-83002 for Hyundai Engine Parts Excavator Loader

Product Details

Product Overview

This premium D6AC Cylinder Liner, identified by part number 21131-83002, is a critical engine component designed for durability and precision in heavy-duty applications. Manufactured to meet or exceed OEM specifications, this liner is ideal for Hyundai engine models used in a wide range of construction and industrial machinery.

Designed as a direct replacement part, the 21131-83002 cylinder liner ensures a perfect fit and reliable performance in excavators, loaders, bulldozers, and other equipment powered by the D6AC diesel engine. It is engineered to withstand high compression, temperature extremes, and continuous operation, making it a trusted choice for fleet maintenance and engine rebuilds.

Key Features & Benefits

• OEM Quality Fitment: Manufactured to exact OEM size specifications (21131-83002) for seamless installation and optimal piston ring sealing.
• High Durability: Constructed from high-grade cast iron with superior wear resistance, extending engine service life and reducing downtime.
• Precision Engineering: Strict dimensional tolerances ensure consistent bore geometry, reducing oil consumption and blow-by.
• Enhanced Heat Dissipation: Optimized wall thickness and material composition promote efficient heat transfer, preventing hot spots and liner distortion.
• Corrosion Resistance: Surface treatment provides robust protection against pitting and chemical wear from combustion byproducts.
• Cost-Effective Solution: A reliable aftermarket alternative to genuine OEM parts, offering significant savings without compromising performance.

Technical Specifications

OEM Cross-Reference

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

• Hyundai: 21131-83002

Note: Always verify your engine model and existing part number before ordering to ensure compatibility.

Compatibility

This D6AC cylinder liner is commonly used for the following engine and equipment applications:

• Engine Model: D6AC (Hyundai diesel engine)
• Vehicle/Equipment Applications: Forklift, Excavator, Truck, Loader, Bulldozer, Bus, and other heavy machinery utilizing the D6AC engine platform.

Global Supply & Distribution

We provide worldwide shipping with reliable logistics partners to ensure fast and secure delivery. Our export experience covers major markets including:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, France, Netherlands, Poland, Italy, Spain
• Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia, Thailand
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
• South America: Brazil, Chile, Argentina

We offer fast delivery to major ports (e.g., Rotterdam, Los Angeles, Shanghai, Dubai) and industrial centers. Our team handles all export documentation and customs compliance for smooth international transactions.

Quality Assurance

Every cylinder liner undergoes rigorous quality control to ensure it meets industry standards. Our quality assurance processes include:

• Manufacturing Standards: Produced in an ISO-certified facility with advanced machining and casting technology.
• Testing: Dimensional inspection, hardness testing, and pressure checks are performed on each batch. Machinery Test Reports and Video Outgoing Inspections are available upon request.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: Is this cylinder liner a direct replacement for the Hyundai D6AC engine?
A1: Yes, the 21131-83002 cylinder liner is designed to be a direct OEM replacement for the D6AC engine. It matches the original dimensions and material specifications for a precise fit. We recommend verifying your engine model and existing part number before purchasing.

Q2: What installation precautions should I take?
A2: Proper installation is critical for performance. Ensure the cylinder block bore is clean and free of debris. Lubricate the liner O-rings and the liner outer surface with clean engine oil before installation. Use a suitable liner press tool to avoid damage. Always follow the engine manufacturer’s service manual for torque specifications and procedures.

Q3: How should I maintain this cylinder liner for maximum service life?
A3: Use high-quality engine oil and replace it at recommended intervals. Ensure the cooling system is functioning correctly to prevent overheating. Regularly inspect the liner for signs of wear, scoring, or pitting during engine overhauls. Using the correct piston rings and maintaining proper cylinder bore clearance are also critical for longevity.