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Fitment checkOEM number, engine model, and machine model confirmation.
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Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This is a high-quality YZ4105ZLQ Cylinder Liner Kit and YZ4BD1 Piston Set, specifically designed for Weichai machinery engines. This comprehensive repair parts set is ideal for diesel engine overhauls in construction, industrial, agricultural, marine, and generator set applications. Manufactured to OEM size specifications, this kit ensures a precise fit and reliable performance for your engine rebuild needs.
Whether you are performing routine maintenance or a complete engine overhaul, this cylinder liner and piston set provides the core components necessary to restore engine compression, reduce oil consumption, and extend engine life. The components are engineered to withstand the high temperatures and pressures of modern diesel combustion, making them a trusted choice for heavy-duty operations.
Key Features & Benefits
Precision Engineered Fit: Manufactured to OEM size standards (YZ4105ZLQ / YZ4BD1) for direct replacement, minimizing installation time and ensuring proper clearance.
Durable Construction: Made from high-quality materials to resist wear, corrosion, and thermal stress, providing long service life in demanding environments.
Complete Kit Solution: Includes both cylinder liners and piston sets, ensuring component compatibility and reducing the risk of mismatched parts during assembly.
Versatile Application: Suitable for a wide range of machinery, including construction equipment, industrial engines, agricultural tractors, generator sets, and marine propulsion systems.
Rigorous Quality Control: Each component undergoes outgoing inspection and machinery test reports to verify dimensional accuracy and performance reliability.
Cost-Effective Repair: A reliable aftermarket alternative to original parts, delivering OEM-level quality without the premium price tag, helping you manage maintenance budgets.
This kit is designed as a direct replacement for the following original equipment applications. Please verify your engine model before ordering:
Primary Engine Models: YZ4105ZLQ, YZ4BD1
Note: This is an aftermarket replacement part. OEM numbers are provided for reference purposes only. We recommend cross-referencing with your original part numbers.
Compatibility
This cylinder liner and piston set is commonly used for the following engine applications. It is always recommended to verify compatibility with your specific engine model and serial number:
Engine Models: YZ4105ZLQ, YZ4BD1
Common Applications:
Weichai-powered construction machinery (e.g., loaders, excavators)
Industrial diesel generators
Agricultural tractors and harvesters
Marine auxiliary engines
Material handling equipment
Global Supply & Distribution
We offer worldwide shipping from our distribution center in Guangdong, China, catering to international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
We have extensive experience in export documentation and international trade compliance, including customs clearance support. Whether you need air freight for urgent repairs or sea freight for bulk orders, we can tailor the shipping method to your schedule and budget.
Quality Assurance
All products are manufactured under strict quality control systems. Each cylinder liner and piston set undergoes:
Outgoing Inspection: Video inspection reports are provided upon request to verify product condition before shipment.
Machinery Test Report: Performance testing is conducted to ensure dimensional accuracy and material integrity.
Warranty: We offer a 6-month warranty against manufacturing defects. Our after-sales team is available to assist with any technical inquiries or issues.
FAQ
Q: How do I confirm this kit fits my Weichai engine? A: Please verify your engine model number stamped on the engine block. This kit is specifically designed for the YZ4105ZLQ engine and uses the YZ4BD1 piston set. If your engine model differs (e.g., WD615, WP10), please contact us with your engine serial number and original part numbers for cross-referencing.
Q: Does this kit include piston rings, pins, and cylinder liner seals? A: This product is a cylinder liner and piston set. It typically includes the liners and pistons. Piston rings, wrist pins, and liner seals may be sold separately. Please check the product packaging list or contact our sales team to confirm what is included in your specific order.
Q: What is the recommended installation procedure? A: Installation should be performed by a qualified diesel mechanic. Ensure the engine block is clean and free of debris. Lubricate the cylinder liners and pistons with clean engine oil before installation. Follow the manufacturer’s torque specifications and tightening sequence for the cylinder head. After installation, perform a compression test to verify proper sealing before starting the engine.
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