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Product Details
Product Overview
This high-quality cylinder piston assembly is specifically engineered for Kubota V2203 and V2403 diesel engines. Manufactured to meet or exceed OEM specifications, this piston (OEM #1J803-21110 / 1J803-2111) ensures reliable performance and long service life for agricultural, construction, and industrial machinery. We offer global shipping to major markets including North America, Europe, Southeast Asia, and the Middle East, with fast delivery to ports and industrial centers worldwide.
Key Features & Benefits
Premium Material: Constructed from high-strength cast iron with a durable ring groove insert for enhanced wear resistance.
Precision Engineering: CNC-machined for exact fitment and optimal compression within Kubota V2203/V2403 engine blocks.
Complete Assembly: Includes piston with pre-installed piston pin (wrist pin) and retaining clips, ready for installation.
High Heat Tolerance: Designed to withstand extreme combustion temperatures and pressures for extended operational life.
Cost-Effective Solution: Provides a reliable aftermarket alternative to OEM parts without compromising quality or performance.
Technical Specifications
Specification
Details
Part Number
1J803-21110 / 1J803-2111
Engine Model
Kubota V2203, V2403
Part Type
Piston Assembly (with Pin)
Material
High-Strength Cast Iron
Pin Included
Yes (Floating Type)
Application
Industrial, Agricultural, Construction
OEM Cross-Reference
This piston is a direct replacement for the following Kubota OEM part numbers:
1J803-21110
1J803-2111
Note: Always verify your engine model and serial number to ensure compatibility.
Compatibility
This piston assembly is compatible with the following Kubota diesel engine models:
Kubota V2203 (found in various tractors, generators, and industrial equipment)
Kubota V2403 (found in excavators, loaders, and agricultural machinery)
Common machinery applications include Kubota KX series mini-excavators, L-series tractors, and RT-series utility vehicles. Please confirm your specific engine model before ordering.
Global Supply & Distribution
We serve a global customer base with efficient logistics and reliable shipping options:
Worldwide Shipping: Express and standard shipping available to all continents.
Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, South Korea, Australia, China), Middle East (UAE, Saudi Arabia, Qatar), and Africa.
Fast Delivery: Stock available for quick dispatch to industrial hubs like Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore.
Export Expertise: Experienced in international trade with proper documentation for customs clearance.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
Testing: Each piston undergoes dimensional inspection, material hardness testing, and surface finish checks.
Warranty: Backed by a standard 12-month warranty against manufacturing defects from the date of purchase.
Certifications: Compliant with international quality standards for diesel engine components.
FAQ
1. Is this piston compatible with both the Kubota V2203 and V2403 engines? Yes, this piston (1J803-21110) is a common part used in both the V2203 and V2403 engine models. However, we recommend checking your engine’s serial number and comparing it with the OEM part number to ensure a perfect fit, as there may be slight variations in different production years.
2. What is included in the piston assembly? Do I need to purchase additional parts? This assembly includes the piston itself and the piston pin (wrist pin) with retaining clips. For a full engine overhaul, we also recommend purchasing new piston rings, cylinder liners, and connecting rod bearings separately to ensure optimal performance and longevity.
3. What is the recommended installation procedure for this piston? Installation should be performed by a qualified diesel mechanic. Key steps include: thoroughly cleaning the cylinder bore, lubricating the piston and rings with engine oil, using a ring compressor to install the piston into the cylinder, and torquing the connecting rod bolts to the manufacturer’s specifications. Always consult your Kubota service manual for exact procedures and torque values.
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