Xinchai YSD490Q Piston Ring Set YSD490Q-04001 – 4-Cylinder Diesel Engine Spare Parts

Product Details

Product Overview

Upgrade your Xinchai diesel engine’s performance with our premium YSD490Q Piston Ring Set (Part No: YSD490Q-04001). Designed as a direct replacement for the Xinchai YSD490Q engine series, this piston ring set ensures optimal compression, oil control, and reduced blow-by. We are a global supplier, shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and Africa, providing reliable spare parts for construction, agricultural, and industrial machinery.

Key Features & Benefits

• Enhanced Engine Efficiency: Precision-engineered rings reduce friction and improve cylinder sealing, boosting horsepower and fuel economy.
• Superior Durability: Manufactured from high-strength alloy cast iron for exceptional wear resistance and long service life under heavy load conditions.
• Perfect Fitment: OEM-spec dimensions (YSD490Q-04001) guarantee a seamless installation without modification.
• Oil Control: Advanced oil ring design minimizes oil consumption and prevents carbon buildup.
• Reliable Performance: Tested for thermal stability and high-tensile strength, ideal for continuous operation in harsh environments.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct OEM replacement for the following part numbers:

• Xinchai OEM: YSD490Q-04001
• Compatible Alternative: 490Q-04001 (for generic 490 series engines)
• Cross-Reference: May fit other 4-cylinder diesel engines using the 490 platform (verify dimensions before ordering).

Compatibility

Engine Models:

• Xinchai YSD490Q (Direct Fit)
• Xinchai 490 Series (including ZN490, SD490 variants)

Vehicle/Equipment Applications:

• Agricultural Tractors (e.g., Dongfeng, Jinma)
• Small Construction Machinery (Mini Excavators, Loaders)
• Diesel Generators and Water Pumps
• Industrial Forklifts

Year Range: Compatible with engines manufactured from 2000 onwards (check engine block stamping for exact model).

Global Supply & Distribution

• Worldwide Shipping: We ship via DHL, FedEx, UPS, and sea freight to all major ports (Shanghai, Rotterdam, Los Angeles, Dubai).
• Major Markets Served: North America (USA, Canada), Europe (Germany, UK, France), Asia-Pacific (China, Australia, India), Middle East (UAE, Saudi Arabia), Africa (Nigeria, South Africa).
• Fast Delivery: Stock items dispatched within 24-48 hours. Express shipping available for urgent orders.
• Export Compliance: All products meet international trade standards and are properly documented for customs clearance.

Quality Assurance

• Manufacturing Standards: Produced under ISO 9001:2015 certified facilities.
• Material Testing: Each batch undergoes hardness, tensile strength, and dimensional accuracy checks.
• Warranty: 12-month warranty against manufacturing defects (excluding improper installation or misuse).
• Testing: Rings are tested for ring gap, side clearance, and tension to ensure OEM performance.

FAQ

Q1: Is the YSD490Q-04001 piston ring set a direct fit for my Xinchai YSD490Q engine?
Yes, this set is the OEM replacement part (Part No: YSD490Q-04001) specifically designed for the Xinchai YSD490Q engine. No modifications are required. We recommend verifying your engine’s serial number to confirm compatibility.

Q2: What is the recommended installation procedure for these piston rings?
Proper installation is critical. Ensure the cylinder bore is clean and within spec. Use a ring expander to avoid breakage. Stagger the ring gaps at 120 degrees apart (do not align gaps). Lubricate rings with engine oil before inserting the piston. Refer to the Xinchai service manual for torque specifications.

Q3: How often should I replace the piston rings on my Xinchai engine?
Replacement is typically needed every 8,000-10,000 operating hours, or earlier if you notice symptoms like excessive oil consumption, blue exhaust smoke, or loss of compression. Regular maintenance and using quality engine oil can extend ring life.