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Product Details
Product Overview
This high-quality piston with pin assembly is specifically designed for Kubota V1305 and V1405 diesel engines. The component is manufactured to OEM specifications, featuring a 70mm compression height and direct interchangeability with original part numbers 16055-21110 and 16271-21110. As a critical engine repair part, this piston assembly ensures proper combustion chamber sealing and efficient power transfer within the engine block.
Commonly used in construction equipment, agricultural machinery, industrial generators, marine applications, and material handling equipment powered by Kubota V1305/V1405 engines, this replacement part provides a reliable solution for engine overhauls and maintenance programs. The assembly includes both the piston body and wrist pin, ready for installation with minimal preparation.
Key Features & Benefits
OEM Specification Fitment: Manufactured to match original Kubota dimensions for V1305 and V1405 engines, ensuring proper installation and reliable operation
Precision 70mm Compression Height: Accurate pin-to-crown distance maintains correct compression ratio and engine performance characteristics
Direct Part Number Replacement: Interchangeable with Kubota OEM numbers 16055-21110 and 16271-21110 for simplified parts sourcing
Complete Assembly: Includes piston body and wrist pin pre-assembled, reducing installation time and ensuring proper pin fitment
Durable Construction: Manufactured from high-strength materials suitable for diesel engine operating conditions and thermal loads
Versatile Application: Compatible with multiple equipment types including construction, agriculture, genset, and marine applications
Technical Specifications
Specification
Details
Part Number
16055-21110 / 16271-21110
Engine Model
Kubota V1305, V1405
Component Type
Piston with Pin Assembly
Compression Height
70mm
Engine Type
Diesel
Material
High-strength alloy (OEM specification)
Weight
Approximately 2 kg per assembly
Warranty
6 Months Defects Liability Period
Packaging
Plastic bag, Box, Carton
Inspection
Video outgoing inspection provided
Testing
Machinery test report available
OEM Cross-Reference
This piston assembly directly replaces the following OEM part numbers:
Kubota 16055-21110 – Original piston with pin for V1305/V1405 engines
Kubota 16271-21110 – Alternative OEM piston assembly reference
Cross-reference verification is recommended before ordering to ensure compatibility with your specific engine serial number and configuration.
Compatibility
This piston with pin assembly is commonly used for the following applications:
Engine Models: Kubota V1305, Kubota V1405
Equipment Types: Construction machinery, Agricultural tractors/equipment, Industrial generators, Marine engines, Material handling equipment
Engine Configurations: Naturally aspirated diesel engines using these model designations
Note: Always verify engine model and serial number before purchase. This part is designed for replacement/repair purposes and fitment should be confirmed against your specific engine configuration.
Global Supply & Distribution
We maintain extensive inventory of Kubota-compatible engine parts for worldwide distribution. Our logistics network supports shipping to all major international markets including:
North America: Regular shipments to US and Canadian industrial centers via air and sea freight
Europe: Fast delivery to EU ports and major inland distribution hubs
Asia-Pacific: Direct shipping to Japan, South Korea, Australia, and Southeast Asian markets
Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and regional ports
Latin America: Regular container shipments to Brazil, Mexico, and Chile
We offer flexible shipping options including express courier, air freight, and sea freight with full tracking. Our export documentation supports customs clearance worldwide, with certificates of origin and commercial invoices provided with every order.
Quality Assurance
Every piston assembly undergoes rigorous quality control procedures to ensure dimensional accuracy and material integrity. Our manufacturing process follows ISO-compliant standards with traceability throughout production.
Material Certification: Raw materials are tested for chemical composition and mechanical properties
Dimensional Inspection: Each piston is checked for pin bore diameter, compression height, and overall dimensions
Surface Finish: Critical surfaces are inspected to ensure proper ring seating and cylinder wall compatibility
Warranty Coverage: 6-month defects liability period covering manufacturing defects under normal operating conditions
Testing Available: Machinery test reports and video inspection documentation provided upon request
FAQ
Q: How do I confirm this piston fits my Kubota V1305 or V1405 engine? A: Verify your engine model number stamped on the engine block or nameplate. While these part numbers (16055-21110 and 16271-21110) are standard for V1305 and V1405 engines, we recommend checking your engine’s serial number and measuring the existing piston compression height (70mm) before ordering. If your engine has been modified or rebuilt with non-standard components, additional verification may be needed.
Q: What is the recommended installation procedure for this piston assembly? A: Installation should be performed by qualified diesel engine technicians following Kubota service manual procedures. Key steps include: cleaning the cylinder bore thoroughly, lubricating the piston and rings with assembly oil, using a proper ring compressor, and ensuring the wrist pin circlips are fully seated. We recommend replacing piston rings and cylinder liners simultaneously for optimal engine performance. Torque specifications for connecting rod bolts must be followed precisely.
Q: Does this piston assembly include piston rings? A: No, this product includes only the piston body and wrist pin assembly. Piston rings must be ordered separately using the appropriate Kubota ring set for V1305 or V1405 engines. We recommend replacing all piston rings during engine overhaul to ensure proper compression and oil control. Please contact us for compatible ring sets if needed.
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