
Product Overview
This comprehensive V3800/V3800T Overhaul Repair Set is engineered for professional-grade engine rebuilding, offering a complete solution for Kubota diesel engines. We specialize in supplying high-quality, direct-fit replacement parts to the global B2B market, including distributors, workshops, and heavy equipment fleets across North America, Europe, the Middle East, and Asia-Pacific. This all-in-one kit streamlines the procurement process for a full engine overhaul.
Key Features & Benefits
- Complete Engine Solution: Includes all critical internal components—pistons, liners, gaskets, bearings, and valves—for a comprehensive rebuild in one kit.
- Precision Engineering: Manufactured to strict tolerances to ensure perfect fitment, optimal compression, and reliable performance matching OEM specifications.
- Enhanced Durability: Components are made from high-grade materials designed to withstand the high-pressure and thermal stresses of diesel operation, extending engine life.
- Cost-Effective Maintenance: Sourcing a complete kit reduces downtime, simplifies inventory management, and offers better value compared to purchasing individual parts.
- Sealing Integrity: The included full gasket set ensures leak-free operation, maintaining proper oil and coolant circulation and combustion chamber integrity.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 1J550-21110 |
| Compatible Engine Models | Kubota V3800, Kubota V3800-T (Turbo) |
| Kit Type | Complete Overhaul / Repair Set |
| Core Components | Cylinder Liner Kit, Piston Set (with rings & pins), Full Gasket Kit, Bearing Set (Main & Conrod), Valve Set (Inlet & Exhaust) |
| Application | Diesel Engine Rebuild & Overhaul |
| Condition | New, High-Quality Replacement |
OEM Cross-Reference
This overhaul kit serves as a direct replacement for the OEM Kubota set. The primary reference number is:
- Kubota: 1J550-21110
Always verify the specific part numbers required for your engine’s serial number before ordering to ensure complete compatibility.
Compatibility
This kit is designed specifically for the Kubota V3800 and V3800-T (turbocharged) 4-cylinder diesel engines. These engines are commonly found in a wide range of industrial and agricultural equipment, including:
- Kubota Tractors and Excavators
- Industrial Generators and Power Units
- Construction Machinery (e.g., Skid Steer Loaders, Compact Track Loaders)
- Agricultural Machinery
Compatibility spans multiple years and equipment models utilizing the V3800 platform. Please consult your equipment service manual for exact application details.
Global Supply & Distribution
We are a trusted supplier in the global automotive and industrial parts network. Our logistics are optimized for international B2B trade, ensuring reliable and efficient delivery.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: Fast container (FCL/LCL) and air freight services to major ports and industrial hubs like Los Angeles, Rotterdam, Hamburg, Dubai, Singapore, and Sydney.
- Trade Compliance: All shipments are prepared with professional commercial invoices, packing lists, and comply with international export regulations and HS code classification.
- Bulk & Wholesale Focus: We specialize in supplying large orders to distributors, wholesalers, and large-scale repair facilities, offering competitive pricing for volume purchases.
Quality Assurance
Our commitment is to provide parts that meet the demanding standards of professional mechanics and fleet managers.
- Manufacturing Standards: Components are produced using advanced manufacturing techniques and quality-controlled materials to ensure dimensional accuracy and performance.
- Rigorous Testing: Critical components undergo material hardness testing, dimensional checks, and visual inspections to prevent defects.
- Warranty: Backed by a standard warranty against manufacturing defects. Specific warranty terms are provided with the commercial invoice.
- Packaging: Parts are securely packaged to prevent damage during long-distance ocean or air freight transport.
FAQ
Q1: Is this a complete kit for a full engine rebuild?
A1: Yes, this is a comprehensive overhaul kit. It contains the major wear components needed for a complete bottom-end and top-end rebuild of the Kubota V3800/V3800T engine, including cylinder liners, pistons with rings, bearings, valves, and a full gasket set. You will typically only need to source additional fluids, filters, and any ancillary components not included (e.g., timing gears, water pump) based on your specific rebuild plan.
Q2: Does this kit fit both the naturally aspirated V3800 and the turbocharged V3800-T?
A2: The kit is listed as compatible with both the V3800 and V3800-T. However, it is crucial to verify the exact specifications. Turbocharged engines may sometimes have different piston crown designs (e.g., lower compression ratio) or other slight variations. We recommend cross-referencing the part number 1J550-21110 with your engine’s service manual or OEM dealer to confirm 100% fitment for your specific turbo model.
Q3: What should I check before installation?
A3: Prior to installation, a professional mechanic should: 1. Inspect All Components: Visually check for any shipping damage or defects. 2. Measure Critical Dimensions: Verify cylinder liner bore, piston diameter, and bearing clearances with precision tools, even with new parts, to ensure they match your engine block’s specifications. 3. Clean Thoroughly: Ensure the engine block, crankshaft, and all oil galleries are meticulously cleaned to prevent contamination. 4. Follow Torque Specifications: Always use a calibrated torque wrench and follow the manufacturer’s recommended tightening sequences and torque values for cylinder head bolts, main bearing caps, and conrod bolts.
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 .