D1803 V2403 Piston 1G861-21110 Suitable for Kubota Engine Parts

Product Details

Product Overview

This high-quality replacement piston, identified by part number 1G861-21110, is designed for compatibility with Kubota D1803 and V2403 diesel engines. As a critical component within the engine’s power assembly, this piston ensures efficient combustion and reliable power output for heavy-duty machinery.

Engineered to OEM size specifications, this piston is intended for use in a variety of equipment commonly powered by these Kubota engine models, including excavators, forklifts, bulldozers, and loaders. It is a direct-fit replacement part for engine overhauls or repairs, helping to restore original engine performance.

Please verify your engine model and existing piston specifications to ensure correct fitment before installation.

Key Features & Benefits

• Precision Engineering: Manufactured to match OEM dimensions and tolerances for a secure fit within the cylinder bore.
• Durable Construction: Built from high-strength materials to withstand the extreme pressures and temperatures of diesel combustion.
• Direct Replacement: Designed as a drop-in replacement for the original Kubota piston (1G861-21110), simplifying the rebuild process.
• Cost-Effective Solution: Offers a reliable alternative to genuine OEM parts without compromising on essential performance characteristics.
• Versatile Application: Suitable for a wide range of industrial and agricultural equipment, including excavators, trucks, forklifts, and buses.
• Rigorous Testing: Each unit undergoes quality control checks to ensure dimensional accuracy and structural integrity.

Technical Specifications

OEM Cross-Reference

This piston is designed as a direct replacement for the following original part numbers:

• Kubota Part Number: 1G861-21110

This part is commonly used in engine rebuild kits for the D1803 and V2403 series engines. Always confirm the exact part number stamped on your old piston before ordering.

Compatibility

This piston is commonly used for the following engine models and applications:

• Engine Models: Kubota D1803, Kubota V2403
• Vehicle/Equipment Applications: Excavators, Trucks, Forklifts, Bulldozers, Buses, Loaders, and other industrial machinery powered by these Kubota diesel engines.

Note: Fitment is inferred based on the engine model. Please verify your specific engine’s serial number and piston specifications to ensure compatibility.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network supports fast and reliable delivery to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.

With extensive export experience, we ensure proper packaging and documentation for smooth customs clearance. Whether you are a parts distributor in Germany, a workshop in Australia, or a fleet operator in the UAE, we can provide a competitive logistics solution to get your parts where they need to be.

Quality Assurance

• Manufacturing Standards: Parts are produced in ISO-certified facilities in Guangdong and Guizhou, China, ensuring consistent quality control.
• Testing: Machinery test reports and video outgoing inspections are provided upon request to verify product quality.
• Warranty: Each piston comes with a standard 6-month warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

Q: How do I confirm this piston fits my engine?

A: First, verify your engine model is either a Kubota D1803 or V2403. Next, check the existing part number on your old piston. If it matches 1G861-21110, this is the correct replacement. Also, measure the piston diameter and pin height to confirm it matches the OEM standard size for your engine.

Q: Should I replace other components when installing a new piston?

A: Yes, it is highly recommended to replace the piston rings, cylinder liners, and connecting rod bearings at the same time. This ensures a proper seal and even wear pattern, extending the life of your rebuilt engine. Using a complete overhaul gasket set is also advised.

Q: What is the typical lifespan of this aftermarket piston?

A: The lifespan depends heavily on maintenance, operating conditions, and load. With proper installation, regular oil changes, and a well-maintained fuel system, this piston can provide a service life comparable to OEM components. Always adhere to the engine manufacturer’s service intervals for best results.