D4DA Cylinder Liner Kit 21131-45000 Piston Set 23411-45000 Piston Ring 23040-45010 for Hyundai

Product Details

Product Overview

This comprehensive D4DA Cylinder Liner Kit is a precision-engineered repair solution designed for Hyundai machinery diesel engines. The kit includes all critical components required for a complete cylinder rebuild: the cylinder liner (part number 21131-45000), piston set (23411-45000), and piston ring set (23040-45010). Each component is manufactured to OEM specifications, ensuring reliable performance and a precise fit for D4DA engine applications.

This engine repair parts set is commonly used in heavy equipment such as excavators, forklifts, bulldozers, and loaders that utilize the Hyundai D4DA diesel engine platform. Whether you are performing a scheduled overhaul or addressing specific engine wear, this kit provides the essential components needed to restore compression, reduce oil consumption, and extend engine service life.

Key Features & Benefits

• Complete Rebuild Kit: Includes cylinder liner, piston, and piston ring set in one convenient package—reduces sourcing time and ensures component compatibility.
• OEM Specification Manufacturing: Produced to match original Hyundai part dimensions and tolerances, minimizing installation adjustments and fitment concerns.
• Durable Cast Iron Construction: Cylinder liners are made from high-strength cast iron with wear-resistant surface treatment for extended service intervals.
• Precision-Machined Pistons: Pistons feature accurate skirt profiles and ring groove dimensions for optimal oil control and reduced friction.
• High-Quality Piston Rings: Ring set includes compression and oil control rings manufactured from premium steel alloys for consistent sealing performance.
• Rigorous Quality Control: Each component undergoes dimensional inspection and surface finish verification before packaging.
• Cost-Effective Alternative: Provides significant savings compared to purchasing individual OEM parts while maintaining comparable quality standards.

Technical Specifications

OEM Cross-Reference

This cylinder liner kit is designed to replace or correspond to the following OEM part numbers:

• Cylinder Liner: 21131-45000
• Piston Set: 23411-45000
• Piston Ring Set: 23040-45010

These part numbers are directly referenced from Hyundai construction equipment parts catalogs for the D4DA engine. Always verify your existing part numbers before ordering to ensure correct fitment.

Compatibility

This parts kit is specifically designed for the Hyundai D4DA diesel engine. It is commonly used for engine overhaul and repair in the following equipment types:

• Excavators
• Forklifts
• Bulldozers
• Loaders
• Trucks
• Buses

Note: Fitment is inferred based on engine model application. Please confirm your specific engine model and part numbers before purchase.

Global Supply & Distribution

maintains a robust global supply chain capable of shipping this D4DA cylinder liner kit to customers worldwide. Our primary markets include:

• North America: Fast delivery to major industrial hubs in the USA, Canada, and Mexico via air and sea freight.
• Europe: Reliable shipping to ports in Rotterdam, Hamburg, and Antwerp with customs-cleared documentation.
• Asia-Pacific: Direct distribution to Australia, New Zealand, Southeast Asia, and the Middle East.
• South America & Africa: Competitive logistics for key markets including Brazil, Chile, Nigeria, and South Africa.

We offer flexible shipping options including FOB, CIF, and DDP terms. All export documentation is fully compliant with international trade regulations. Bulk orders are welcomed with volume discounts available.

Quality Assurance

Every D4DA cylinder liner kit undergoes strict quality control procedures to ensure reliable performance:

• Manufacturing Standards: Components are produced in ISO 9001-certified facilities using precision casting and machining processes.
• Testing: Machinery test reports and video outgoing inspection are provided upon request to verify dimensional accuracy and surface finish.
• Warranty: Each kit is backed by a 6-month warranty against manufacturing defects, providing peace of mind for your repair investment.
• Traceability: All parts are batch-coded for full traceability from raw material to finished product.

FAQ

Q: How do I confirm this kit fits my specific engine?
A: Verify your engine model plate to confirm it is a Hyundai D4DA diesel engine. Then check the existing part numbers on your cylinder liner (21131-45000), piston (23411-45000), and piston rings (23040-45010). If all three numbers match, this kit is the correct replacement. If uncertain, please contact us with your engine serial number for cross-verification.

Q: Can I install this kit without professional machining?
A: While the components are manufactured to OEM specifications, we strongly recommend professional installation by a qualified diesel mechanic. Proper cylinder honing, ring gap verification, and piston-to-liner clearance checks are critical for long-term engine reliability. The kit includes standard-size components that may require final clearance adjustment.

Q: What maintenance schedule should I follow after installing this kit?
A: After installation, follow the engine manufacturer’s recommended break-in procedure—typically 50-100 hours of light to moderate operation before full load. Use high-quality diesel engine oil meeting API specifications. Regular oil and filter changes at 250-hour intervals will maximize the service life of the new liner and piston components. Monitor coolant quality to prevent corrosion in the liner area.