Kubota V3800 V3800-T Engine Piston 1J574-21110 | 94mm Diesel Engine Spare Parts

Product Details

Product Overview

This high-quality engine piston, part number 1J574-21110, is an exact replacement component specifically designed for the Kubota V3800 and V3800-T diesel engines. Manufactured to meet or exceed OEM specifications, this piston is a critical component for engine rebuilds and overhauls. Our supply chain supports global shipping to major markets, including North America, Europe, Southeast Asia, the Middle East, and Australia, ensuring fast and reliable delivery to your workshop or industrial facility.

Key Features & Benefits

• OEM Standard Quality: Engineered to match the exact dimensions and material composition of the original Kubota part, ensuring a perfect fit and reliable performance.
• Superior Durability: Constructed from high-strength aluminum alloy with a reinforced top ring groove for extended service life under high-temperature and high-pressure conditions.
• Precision Engineering: Features a precisely machined piston skirt and pin bore for reduced friction, lower oil consumption, and optimal engine efficiency.
• Direct Fitment: A true bolt-in replacement that eliminates the need for modifications, reducing downtime during engine assembly.
• Rigorous Testing: Each piston undergoes strict quality control checks for dimensional accuracy, hardness, and surface finish to ensure consistent performance.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Kubota: 1J574-21110
• Alternative Reference: 1J574-21111 (Superseded Number)

Please verify your existing part number against the list above to ensure compatibility.

Compatibility

• Engine Applications: Kubota V3800 (Naturally Aspirated) and V3800-T (Turbocharged) diesel engines.
• Typical Equipment: Commonly used in agricultural tractors, industrial loaders, construction machinery, and generator sets powered by these engine models.
• Year Range: Fits engines manufactured from the early 2000s onward. Always confirm the engine serial number for precise fitment.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping via sea, air, and express courier (DHL, FedEx, UPS, TNT) to destinations worldwide.
• Major Ports Served: Shanghai, Ningbo, Shenzhen, Hamburg, Rotterdam, Los Angeles, Houston, Dubai, and Singapore.
• Regional Markets: Extensive export experience serving North America, South America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.
• Trade Compliance: All shipments are handled with proper customs documentation and international trade compliance.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001 certified facility, ensuring consistent quality control.
• Material Certification: Raw materials are traceable and tested for chemical composition and physical properties.
• Inspection Process: 100% dimensional inspection using CMM (Coordinate Measuring Machine) and visual inspection for surface defects.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects in materials and workmanship.

FAQ

Q: Is this piston a direct replacement for the Kubota V3800-T engine?
A: Yes, part number 1J574-21110 is the standard size piston designed for both the V3800 naturally aspirated and V3800-T turbocharged engines. It is a direct OEM replacement and does not require any modifications for installation.

Q: Do I need to replace the piston rings and pin with this piston?
A: While the piston itself is ready to install, we strongly recommend using a new set of piston rings and a new piston pin for a proper rebuild. Using old rings can lead to poor sealing and reduced engine performance. Please check our store for the corresponding ring set and pin.

Q: What is the recommended installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder bore, lubricating the piston and rings with clean engine oil, using a proper ring compressor to avoid ring breakage, and carefully inserting the piston into the bore. Always follow the Kubota service manual for your specific engine model for torque specifications and clearance checks.