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Product Details
Product Overview
This comprehensive Kubota V3307 / V3307T Overhaul Repair Set provides all the essential components required for a complete engine rebuild. Designed for global B2B distribution, this kit ensures your equipment returns to peak performance. We serve major markets including North America, Europe, Southeast Asia, and the Middle East, offering reliable logistics to industrial centers like Houston, Rotterdam, and Dubai.
Key Features & Benefits
Complete Kit: Includes cylinder pistons, rings, gaskets, bearings, and seals – everything needed for a major overhaul in one box.
Premium Materials: Pistons are manufactured from high-strength aluminum alloy with moly-coated rings for reduced friction and extended service life.
OEM Standard Fitment: Manufactured to meet or exceed original Kubota specifications, ensuring a precise, hassle-free installation.
Enhanced Durability: Tri-metal main and rod bearings provide superior load-bearing capacity and resistance to wear under high-stress conditions.
Reliable Sealing: The full gasket set uses multi-layer steel (MLS) head gaskets and Viton® valve stem seals to prevent leaks and maintain compression.
Technical Specifications
Specification
Detail
Part Number
1J751-21111
Engine Models
V3307, V3307T (Turbocharged)
Kit Type
Complete Overhaul Repair Set (In-Frame)
Piston Material
High-Silicon Aluminum Alloy
Ring Material
Ductile Iron with Moly Coating
Bearing Material
Tri-Metal (Steel-Bronze-Lead)
Gasket Material
MLS (Multi-Layer Steel) for Cylinder Head
Number of Cylinders
4
Bore x Stroke
94 mm x 100 mm
OEM Cross-Reference
This repair set directly replaces the following Kubota OEM part numbers:
Main Overhaul Kit: 1J751-21111
Piston Set: 1J751-21210 (Individual Piston with Rings & Pin)
Gasket Kit: 1J751-21390
Main Bearing Set: 1J751-21410
Rod Bearing Set: 1J751-21420
Thrust Washer: 1J751-21430
Compatibility
Engine Models: Kubota V3307 (Naturally Aspirated) and V3307T (Turbocharged).
Applications: Commonly found in industrial generators, agricultural tractors (e.g., Kubota M-series), construction equipment (excavators, skid steers), and forklifts.
Year Range: Fits engines manufactured from the late 1990s through the 2010s. Verify your engine serial number for exact compatibility.
Global Supply & Distribution
We are a dedicated supplier to the global aftermarket. Our logistics network ensures fast and reliable delivery to:
North America: Major ports including Los Angeles, New York, and Houston.
Europe: Distribution hubs in Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Direct shipping to Singapore, Shanghai, and Sydney.
Middle East & Africa: Service to Dubai, Jeddah, and Durban.
We handle all export documentation and customs clearance procedures, making international procurement seamless for B2B customers.
Quality Assurance
Manufacturing Standard: ISO 9001:2015 certified production facilities.
Testing: Every component is subject to dimensional accuracy checks and material composition analysis.
Warranty: 12-month warranty against manufacturing defects from the date of shipment.
Certification: Parts are tested to meet SAE and ASTM material standards.
FAQ
Q: Is this kit suitable for both the V3307 and V3307T engines?
Yes, this kit is designed to fit both the naturally aspirated V3307 and the turbocharged V3307T. The piston design and ring pack are compatible with the higher thermal loads of the turbo engine. However, we recommend comparing the gasket set contents with your specific engine variant to ensure all sealing points match.
Q: What is included in the “Overhaul Repair Set”?
This is an in-frame overhaul kit. It typically includes: pistons with rings and pins, connecting rod bearings, main bearings, thrust washers, a full upper and lower gasket set (including valve stem seals), and a front/rear crankshaft seal set. It does not typically include the oil pump, water pump, or timing belt/chain.
Q: Do I need any special tools for installation?
A standard engine rebuilding tool set is required. Specifically, you will need a ring compressor for piston installation, a torque wrench accurate to ft-lbs, and a dial indicator for checking bearing clearances. For the cylinder head, a head bolt stretch gauge may be required if the bolts are torque-to-yield type.
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