YC4G200-40 Piston Ring Set – Diesel Engine Parts for Construction, Agriculture, Genset, Marine

Product Details

Product Overview

This piston ring set, specifically designed for the YC4G200-40 diesel engine model, is a critical component for maintaining optimal engine compression, oil control, and overall performance. Manufactured by , these rings are precision-engineered to meet OEM size specifications, ensuring a reliable fit for a wide range of heavy-duty applications.

Ideal for use in construction machinery, agricultural equipment, industrial generators, marine propulsion systems, and material handling vehicles, this piston ring set is a direct replacement part. It is designed to restore engine power and efficiency in engines that have experienced wear, contributing to extended service life and reduced downtime for your equipment.

Please verify your engine model as YC4G200-40 to ensure correct compatibility before purchase. This part is sourced from Guangdong, China, a major hub for quality engine components.

Key Features & Benefits

• Precision Fit: Manufactured to OEM size standards for the YC4G200-40 engine, providing a direct replacement with no modifications required.
• Durable Construction: Built from high-grade materials to withstand extreme temperatures and pressures within the combustion chamber.
• Optimized Compression: Helps restore lost compression, improving engine power output and fuel efficiency.
• Effective Oil Control: Designed to minimize oil consumption by efficiently scraping excess oil from the cylinder wall.
• Extended Engine Life: Reduces cylinder wall wear and prevents blow-by, contributing to a longer operational lifespan for your engine.
• Rigorous Quality Control: Each set undergoes inspection, with machinery test reports and video outgoing inspection available upon request.
• Versatile Application: Suitable for a variety of sectors including construction, agriculture, genset, marine, and industrial handling.

Technical Specifications

OEM Cross-Reference

This piston ring set is designed as a direct replacement for the following original equipment manufacturer (OEM) reference numbers:

• YC4G200-40 (Primary part number)

Note: For specific OEM cross-references related to your original engine parts (e.g., Yuchai OEM numbers), please contact our support team with your engine serial number for verification. This part is engineered to match OEM specifications.

Compatibility

This piston ring set is commonly used for the following applications and engine types:

• Engine Model: YC4G200-40 (Yuchai series diesel engine)
• Equipment Types: Construction machinery (loaders, excavators), Agricultural tractors & harvesters, Industrial generators (Genset), Marine auxiliary engines, and Material handling equipment (forklifts).

Note on Fitment: Compatibility is determined by the specific engine model (YC4G200-40). Always verify your engine’s exact model number and year of manufacture before ordering. This part is designed for standard OEM-size bores.

Global Supply & Distribution

offers a robust global supply chain to ensure fast and reliable delivery to international buyers. Our distribution capabilities include:

• Worldwide Shipping: We ship to all major regions including North America, South America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.
• Fast Logistics: Efficient shipping to major ports (e.g., Rotterdam, Los Angeles, Shanghai, Dubai) and industrial centers via air and sea freight.
• Export Expertise: Experienced in international trade documentation and customs clearance, ensuring smooth transactions for B2B clients.
• Bulk Orders: We accommodate wholesale orders for workshops, distributors, and fleet maintenance operations.

Quality Assurance

We prioritize product reliability and performance. Our quality assurance process includes:

• Manufacturing Standards: Components are produced under strict quality control guidelines, matching OEM tolerances.
• Testing: Machinery Test Reports and Video Outgoing Inspection are provided to confirm product specifications and condition before shipment.
• Warranty: A standard 6-month warranty covers manufacturing defects, with online support available for after-warranty service.
• Certifications: Products are sourced from ISO-compliant facilities in Guangdong, China, ensuring consistent quality.

FAQ

Q1: How do I confirm if this piston ring set fits my YC4G200-40 engine?
A: Please check the engine model number stamped on your engine block. This set is specifically designed for the YC4G200-40 model. Additionally, verify the cylinder bore size is standard (OEM spec). If your engine has been rebored, you will require oversized rings. For further assistance, contact us with your engine serial number.

Q2: What is the installation procedure for these piston rings?
A: Professional installation is recommended. Ensure the cylinder liner is clean and within wear limits. Rings should be installed using a ring expander tool to avoid damage. Pay close attention to ring end-gap orientation as per the engine service manual; typically, gaps should be staggered at 120-degree intervals. After installation, check the ring-to-groove side clearance.

Q3: How can I maintain the piston rings for long service life?
A: Use high-quality diesel engine oil with the correct viscosity grade for your climate. Regularly change the oil and filter according to the engine manufacturer’s schedule. Avoid prolonged idling and ensure the engine reaches operating temperature to reduce carbon buildup. If you notice excessive oil consumption or loss of power, inspect the rings and cylinder bore for wear.