Product Overview

This is a premium replacement piston assembly engineered for Kubota V2203 and V2403 diesel engines. As a leading global supplier of heavy-duty engine components, we provide reliable parts for industrial, agricultural, and construction machinery worldwide, with established supply chains to major markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal compression.
• Superior Durability: Constructed from high-grade aluminum alloy with advanced heat treatment to withstand high combustion temperatures and pressures.
• Enhanced Performance: Designed to restore engine power, improve fuel efficiency, and reduce oil consumption.
• Complete Kit: Includes piston, wrist pin, and retaining clips for a comprehensive overhaul solution.
• Rigorously Tested: Each component undergoes stringent quality checks to ensure reliability and long service life.

Technical Specifications

OEM Cross-Reference

This piston kit directly replaces the following OEM part numbers:

• Kubota: 1G790-2111, 1G790-21113, 1G790-21110

Compatibility

This piston is specifically designed for the following Kubota diesel engine series, commonly found in a wide range of equipment:

• Engine Models: Kubota V2203, Kubota V2403
• Typical Applications: Kubota tractors, excavators, skid-steer loaders, industrial generators, and agricultural machinery.
• Note: Always verify your engine’s serial number and existing part number before ordering to ensure correct fitment.

Global Supply & Distribution

We specialize in international B2B logistics for engine components. Our capabilities include:

• Worldwide Shipping: Reliable export to all major industrial regions.
• Key Markets: Direct supply to distributors in North America (USA, Canada), the EU, the UK, Australia, Southeast Asia, and the Middle East.
• Efficient Logistics: Fast container and air freight services to major ports and logistics hubs.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (Packing List, Invoice, Certificate of Origin) for smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive parts you can trust for critical engine rebuilds.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining.
• Dimensional Accuracy: 100% verified against OEM blueprints for bore diameter, pin size, and compression height.
• Performance Warranty: Backed by a standard warranty against manufacturing defects.

FAQ

Q: Is this a direct replacement for my Kubota engine’s original piston?
A: Yes. This piston kit is manufactured to the exact specifications of the OEM Kubota part numbers 1G790-2111, 1G790-21113, and 1G790-21110, ensuring a direct fit and proper function in V2203 and V2403 engines.

Q: Do you recommend replacing other components during a piston overhaul?
A: For optimal engine life and performance, we strongly recommend a complete overhaul kit including cylinder liners, piston rings, connecting rod bearings, and gaskets. Worn liners or rings can cause premature failure of a new piston.

Q: What documentation is provided with international B2B orders?
A> All international orders include a professional commercial invoice, packing list, and a generic Certificate of Origin. This ensures full transparency and compliance for customs clearance in your country.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship out products in 24 hours.

3.  Our packaging is standard export wooden box or others as your requirement.

4.  We will check the products before shipping, and give the pictures to our customers to confirm.

FAQ

Q1: Are you trading company or manufacturer ?
A: We are factory and trading company.

Q2: How long is your delivery time?
A: Generally it is 1-3 days if the goods are in stock. or it is 3-7 days if the goods are not in stock, it is according to quantity.

Q3: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q4: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.