Product Overview

This is a premium replacement piston assembly engineered for Kubota V3800 and V3800T series diesel engines. Designed for durability and performance, this part is essential for engine rebuilds and overhauls in construction, agricultural, and industrial machinery. We supply directly to workshops, distributors, and OEM service networks worldwide, with major markets in North America, Europe, the Asia-Pacific region, 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 to withstand high temperatures and pressures, ensuring long service life.
• Enhanced Performance: Optimized design promotes efficient combustion, contributing to consistent engine power and fuel economy.
• Complete Kit Readiness: Supplied as a ready-to-install assembly, reducing downtime during critical repairs.
• Global Quality Standard: Produced under strict quality control systems to meet the demands of international markets.

Technical Specifications

OEM Cross-Reference

This piston kit directly replaces the following OEM part numbers:

• Kubota: 1J550-21110
• Kubota: 1J550-21112

Always verify the specific part number from your original engine or service manual before ordering.

Compatibility

This piston is compatible with machinery powered by the Kubota V3800 and V3800T diesel engines. Common applications include:

• Excavators: Various models from Kubota and other manufacturers utilizing these engine blocks.
• Construction Equipment: Skid-steer loaders, compact track loaders, and generators.
• Agricultural Machinery: Tractors and irrigation pumps.

Compatibility spans multiple years of production for these engine series. Please confirm your engine’s model and serial number for precise fitment.

Global Supply & Distribution

We are a trusted global supplier for heavy machinery parts. Our logistics network ensures reliable delivery to key industrial hubs and ports worldwide.

• Worldwide Shipping: We export to all major continents via sea (FCL/LCL) and air freight.
• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, and the Middle East.
• Efficient Logistics: We offer consolidated shipping and work with major carriers for fast delivery to cities like Rotterdam, Los Angeles, Singapore, and Dubai.
• Trade Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international export regulations.

Quality Assurance

Every part reflects our commitment to quality and reliability in the global B2B marketplace.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and quality materials.
• Rigorous Testing: Components undergo dimensional checks, material analysis, and performance validation to ensure they meet or exceed OEM benchmarks.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: Is this piston kit a direct fit for my Kubota V3800 engine?
A1: Yes, this kit is manufactured to the exact specifications of the OEM part numbers 1J550-21110 and 1J550-21112. It is a direct replacement designed for the Kubota V3800 and V3800T engine series. We recommend verifying your engine’s serial number for absolute confirmation.

Q2: Do you recommend replacing other components while installing this piston?
A2: For optimal engine performance and longevity, we strongly recommend a complete overhaul kit during a rebuild. This typically includes piston rings, cylinder liners, connecting rod bearings, and gaskets. Replacing these components simultaneously ensures balanced wear and prevents premature failure.

Q3: What documentation is provided with international shipments?
A3> For all B2B international orders, we provide full commercial documentation including a proforma invoice, commercial invoice, packing list, and certificate of origin upon request. This ensures smooth 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 products in 2 days.

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

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .