1J751-21110 Standard Cylinder Piston – Compatible with Kubota V3307 / V 3307T Engines
The 1J751-21110 standard diesel engine piston is a key internal moving component used in the Kubota V3307 series diesel engine, bearing the functions of combustion pressure and power transmission. This piston is made of heat-resistant aluminum alloy and features a standard size design, providing excellent cylinder sealing and long-term stability under normal engine operating conditions. It is suitable for engine overhauls, performance restorations, and standard maintenance replacements.
| Part Number |
1J751-21110 |
| Type |
Piston |
| Applicable Engines |
Kubota V3307 / V3307T |
| Bore Size |
94.00 mm |
| Material |
Heat-resistant aluminum alloy |
| Applicable Location |
Inside engine cylinder |
Features and Advantages
• Standard cylinder design (94.00 mm bore), matching original equipment manufacturer (OEM) specifications
• Includes complete piston and piston ring assembly, enhancing assembly and maintenance convenience
• Made of high-strength aluminum alloy, adaptable to high-temperature and high-pressure environments
• Provides a reliable solution for engine overhaul performance restoration






Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Piston compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.