
Product Overview
This comprehensive engine repair kit is engineered for the reliable Kubota D905 diesel engine, providing a complete solution for overhaul and maintenance. We specialize in supplying high-quality, direct-fit replacement parts to the global heavy equipment and industrial engine aftermarket, with established shipping routes to major markets across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Complete Overhaul Solution: Contains critical internal components (piston, rings, gasket, bearings) for a full top-end and bottom-end rebuild in one kit.
- Precision Engineering: Components are manufactured to strict OEM tolerances, ensuring perfect fitment and optimal engine performance restoration.
- Enhanced Durability: Made from high-grade materials to withstand the high compression and thermal stresses of diesel operation, extending engine life.
- Cost-Effective Maintenance: Sourcing a complete kit streamlines procurement, reduces downtime, and offers better value compared to purchasing individual parts.
- Reliable Sealing & Lubrication: The included head gasket and precision bearings ensure proper compression and oil film integrity for reliable operation.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 16224-21110 (Piston Assembly) |
| Ring Set Part Number | 15901-21052 |
| Compatible Engine Model | Kubota D905 |
| Kit Contents | Piston, Piston Rings, Cylinder Head Gasket, Crankshaft Bearing Set, Connecting Rod Bearing Set |
| Material (Typical) | Aluminum Alloy (Piston), Cast Iron/Steel (Rings), Composite/Steel (Gasket), Babbitt/Steel (Bearings) |
| Application | Engine Repair, Overhaul, & Rebuild |
OEM Cross-Reference
This kit is a direct replacement for the following OEM part numbers:
- Kubota: 16224-21110 (Piston), 15901-21052 (Ring Set)
- Kit Assembly Reference: Components are designed to match the specifications of the original Kubota D905 engine repair assemblies.
Note: Always verify part numbers against your engine’s serial number or existing components for absolute confirmation.
Compatibility
This repair kit is specifically designed for the Kubota D905 diesel engine. This 4-cylinder, liquid-cooled engine is widely used in various applications, including:
- Excavators: Found in multiple models from Kubota and other compact equipment manufacturers.
- Compact Track Loaders & Skid Steers: A common power source for auxiliary hydraulics and propulsion.
- Industrial & Generator Sets: Used in stationary power generation and industrial machinery.
- Agricultural Machinery: Powers small tractors and specialized farm equipment.
Global Supply & Distribution
We are a trusted B2B supplier for engine parts with a robust international logistics network. Our capabilities include:
- Worldwide Shipping: Reliable export to all major continents via air and sea freight.
- Major Market Access: Frequent shipments to key industrial hubs in the USA, Germany, UAE, Japan, Australia, and Singapore.
- Fast Port-to-Port Delivery: Efficient logistics ensure timely delivery to major ports like Rotterdam, Los Angeles, Shanghai, and Jebel Ali.
- Trade Compliance: All exports are handled with proper commercial documentation, certificates of origin, and compliance with international trade regulations.
Quality Assurance
- Manufacturing Standards: Parts are produced using precision machining and quality-controlled processes to meet or exceed industry standards for aftermarket components.
- Rigorous Testing: Critical components undergo dimensional checks, material analysis, and performance validation to ensure reliability.
- Warranty: Backed by a standard warranty against manufacturing defects. Specific warranty terms are provided with the commercial invoice.
FAQ
Q1: Is this kit a direct fit for my Kubota D905 engine without modification?
A1: Yes. The components in this kit are engineered to the original Kubota D905 specifications for direct installation. It is crucial to follow proper engine rebuilding procedures, including cleaning, measuring clearances, and torquing to specification.
Q2: Does this kit include all gaskets and seals needed for a complete engine rebuild?
A2: This kit includes the critical cylinder head gasket and main/rod bearings. For a complete rebuild, you may need additional seal kits (e.g., front/rear crankshaft seals, valve stem seals, other gaskets) which are often sold separately. Please inquire about full master overhaul kits.
Q3: What is the recommended procedure after installing these new pistons and bearings?
A3: A proper break-in procedure is essential. After installation, run the engine at varying moderate loads (avoid constant high RPM) for the first several hours. Change the engine oil and filter after the initial break-in period (e.g., 50 hours) to remove any initial wear particles and ensure long component life.
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 .