LN480D QC480Q Cylinder Liner Kit SX190717495 2408009000000 Piston Set for Quanchai Engine

Product Details

Product Overview

This comprehensive cylinder liner kit, identified by OEM part numbers SX190717495 and 2408009000000, is precision-engineered for Quanchai diesel engines. Specifically designed to fit the LN480D and QC480Q engine models, this kit includes all necessary components for a complete piston and liner overhaul.

Manufactured under the brand, this assembly is a direct replacement for original equipment specifications, ensuring a seamless fit and reliable performance. It is commonly used in a wide range of industrial applications including construction machinery, agricultural equipment, generators (gensets), marine vessels, and material handling vehicles. For technicians and workshops seeking to restore engine compression and power output, this kit provides a cost-effective and durable solution for Quanchai engine rebuilds.

Key Features & Benefits

• Complete Overhaul Kit: Includes cylinder liners, pistons, and associated components (piston pins, rings, and snap rings) as a matched set, simplifying the ordering process and ensuring component compatibility.
• OEM Specification Dimensions: Manufactured to original equipment size standards, guaranteeing a precise fit within the engine block without the need for modifications.
• Enhanced Durability: Constructed from high-grade cast iron and alloy steel to withstand high combustion pressures and temperatures, extending the service life of the engine.
• Improved Compression & Power: Precision-machined piston rings provide an optimal seal against the cylinder wall, reducing blow-by and restoring lost engine power and fuel efficiency.
• Rigorous Quality Control: Each kit undergoes factory testing and inspection to verify dimensional accuracy and material integrity before shipment.
• Versatile Application: Suitable for a diverse range of machinery, from tractors and excavators to marine auxiliary engines and industrial pumps.

Technical Specifications

OEM Cross-Reference

This kit is a direct replacement for the following original Quanchai part numbers. Please verify your existing part number before ordering.

• Quanchai: SX190717495
• Quanchai: 2408009000000

Compatibility

This cylinder liner and piston set is specifically designed for the following engine platforms. It is commonly used for repair and maintenance in these applications:

• Engine Models: Quanchai LN480D, Quanchai QC480Q
• Common Applications: Construction machinery (mini-excavators, loaders), Agricultural tractors, Diesel generators, Marine auxiliary engines, Forklifts and material handling equipment.

Global Supply & Distribution

We maintain a robust global supply chain to serve international B2B buyers. Our stock is strategically managed to ensure fast dispatch from our Guangdong, China facility. We offer worldwide shipping via sea freight (FOB/CIF) and air express (DHL, FedEx, UPS) to major industrial hubs.

Our primary export markets include North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Australia, Indonesia, Thailand, Vietnam), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina). We have extensive experience with international trade documentation and customs clearance, ensuring smooth delivery to your door or port.

Quality Assurance

Every component in this kit is manufactured under strict ISO-compliant quality management systems. We provide a Video Outgoing Inspection and a Machinery Test Report upon request to verify product condition before shipment. Each kit is individually inspected for dimensional accuracy and surface finish. We stand behind our products with a 6-month warranty against manufacturing defects, and our technical team offers online support for any post-sale inquiries.

FAQ

Q1: Is this kit a direct replacement for my Quanchai QC480Q engine, or will I need to machine the block?
A: This kit is manufactured to OEM standard sizes. It is designed as a direct replacement for standard bore engines. No machining of the cylinder block is required if the block is in good condition and within factory wear limits. However, we always recommend measuring the liner bore and piston clearance during assembly.

Q2: Does this kit include piston rings and pins, or do I need to purchase them separately?
A: The kit is a complete set. It includes the cylinder liners, pistons, piston rings, piston pins, and retaining snap rings. Everything needed for a full piston and liner replacement is included in the box.

Q3: What is the recommended break-in procedure after installing this kit?
A: After installation, we recommend a proper break-in period of 50-100 hours under varying load conditions (avoiding prolonged idling or full load). Use a high-quality diesel engine oil (CF-4 or higher grade). After the break-in period, change the oil and oil filter to remove any initial wear particles. This ensures optimal ring seating and long-term durability.