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Product Details
Product Overview
This is a high-quality replacement piston, specifically identified by part number 1j890-21110, designed for use in Kubota V2403 diesel engines. As a critical internal engine component, this piston is manufactured to meet OEM size specifications, ensuring reliable performance and a proper fit within the engine cylinder.
While commonly associated with Kubota industrial engines, the V2403 platform is also utilized across a variety of heavy machinery applications, including excavators, forklifts, bulldozers, and loaders. This piston is a direct replacement part for standard rebuilds or engine overhauls, offering a cost-effective solution for maintaining equipment uptime.
Key Features & Benefits
Exact OEM Fitment: Manufactured to OEM size specifications (1j890-21110) for a precise, drop-in fit into the Kubota V2403 engine block, reducing installation time.
Durable Construction: Built to withstand the high temperatures and pressures of a diesel combustion cycle, ensuring long service life in demanding applications.
Reliable Performance: Designed to maintain proper compression ratios and efficient fuel combustion, contributing to optimal engine power and fuel economy.
Cost-Effective Solution: Offers a competitive price advantage compared to genuine OEM parts without compromising on quality, providing excellent value for fleet maintenance.
Versatile Application: Suitable for a wide range of equipment, including excavators, trucks, forklifts, bulldozers, and generators powered by the V2403 engine.
Technical Specifications
Specification
Detail
Part Number
1j890-21110
Engine Model
Kubota V2403
Part Type
Piston
Engine Type
Diesel
Size
OEM Standard Size
Weight
Approx. 2 kg (per piston)
Place of Origin
Guangdong / Guizhou, China
Warranty
6 Months
OEM Cross-Reference
This piston is a direct replacement for the following OEM part numbers:
Kubota OEM: 1J890-21110, 1J890-21111
Note: Always verify your engine’s current part number and markings before ordering to ensure compatibility.
Compatibility
This piston is specifically designed for the Kubota V2403 diesel engine. This engine platform is commonly used in the following equipment types:
Excavators
Forklifts
Bulldozers
Loaders
Trucks
Agricultural Tractors
Industrial Generators
Note: Compatibility is based on the engine model. Please confirm your specific engine serial number and application to ensure a correct fit.
Global Supply & Distribution
We maintain a robust supply chain capable of fulfilling orders for international B2B buyers. Our export experience covers key markets including North America, Europe, Southeast Asia, the Middle East, and South America. We offer fast and reliable shipping from our warehouses in China to major ports and industrial centers worldwide.
Whether you are a parts distributor, a workshop, or an equipment dealer, our logistics network ensures your inventory is replenished efficiently. We understand the importance of minimizing downtime and prioritize prompt dispatch for all orders.
Quality Assurance
Our manufacturing process adheres to strict quality control standards. Each piston is produced using high-grade materials and precision machining to ensure dimensional accuracy and durability. Before shipment, parts undergo outgoing inspection to verify they meet our quality benchmarks.
We provide a 6-month warranty against manufacturing defects, giving you confidence in your purchase. Machinery test reports and video inspections are available upon request to verify part quality.
FAQ
Q: Is this piston a direct replacement for the OEM Kubota part? A: Yes, this piston (1j890-21110) is manufactured to OEM specifications and is designed as a direct replacement for the original Kubota V2403 piston. It matches the standard size and dimensions for a drop-in installation.
Q: Do I need to replace the piston rings and cylinder liner at the same time? A: For an optimal engine rebuild, it is highly recommended to replace the piston rings and inspect or replace the cylinder liner simultaneously. This ensures a proper seal and restores the engine to its full compression and performance capabilities.
Q: How can I confirm this piston will fit my engine? A: Please verify your engine model is a Kubota V2403 and check the part number stamped on your old piston. It should match 1j890-21110 or a listed cross-reference. If you have any doubts about your specific engine variant, please contact us with your engine serial number for confirmation.
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