
Product Overview
This is a comprehensive, high-quality repair set designed for the Kubota D850 diesel engine, a workhorse powering various compact excavators and industrial machinery. We supply this essential kit to B2B clients globally, with significant demand from key markets in North America, Europe, and the Asia-Pacific region. This all-in-one solution ensures you have the critical gaskets and seals needed for a top-end engine overhaul, minimizing downtime for your equipment fleet.
Key Features & Benefits
- Complete Overhaul Solution: Includes the crucial cylinder head gasket along with both upper and lower repair kits for a comprehensive seal replacement.
- Premium Material Construction: Manufactured from high-grade materials resistant to heat, pressure, and coolant/oil degradation for reliable, long-lasting performance.
- Precision Engineered Fit: Designed to exact OEM specifications to ensure perfect alignment and sealing, preventing leaks and maintaining proper compression.
- Reduces Operational Downtime: Having all necessary seals in one kit streamlines the repair process, getting your Kubota-powered equipment back to work faster.
- Cost-Effective Maintenance: A preventative maintenance essential that protects against costly engine damage from failing gaskets and seals.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 15583-03310 (Cylinder Head Gasket) |
| Included Kit Numbers | 07916-24405 (Upper Repair Kit), 07916-29995 (Lower Repair Kit) |
| Compatible Engine Model | Kubota D850 Diesel Engine |
| Application Type | Engine Repair & Overhaul |
| Kit Type | Complete Gasket & Seal Set |
OEM Cross-Reference
This repair set directly replaces the following genuine Kubota part numbers:
- Cylinder Head Gasket: 15583-03310
- Upper Repair Kit: 07916-24405
- Lower Repair Kit: 07916-29995
These are the primary OEM reference numbers. Always verify fitment against your engine’s specific serial number.
Compatibility
This repair set is engineered specifically for the Kubota D850 3-cylinder diesel engine. This engine is commonly found in a range of compact construction and industrial equipment, including but not limited to:
- Various models of compact excavators (e.g., Kubota, Takeuchi, Yanmar compact models)
- Small industrial power units and generators
- Compact track loaders and other utility machinery
Note: Compatibility can vary by equipment manufacturer and model year. We recommend cross-referencing the part numbers with your engine’s service manual or contacting our technical support for confirmation.
Global Supply & Distribution
We are a trusted global supplier for heavy equipment parts distributors and repair workshops. Our logistics network ensures reliable delivery to major industrial hubs worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada), the European Union, the United Kingdom, Australia, the Middle East, and Southeast Asia.
- Efficient Logistics: Shipments are dispatched via air or sea freight to major ports and airports for fast customs clearance and onward distribution.
- Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared to comply with international trade regulations for a smooth transaction.
- Bulk Order Support: We offer competitive pricing and dedicated logistics for container (FCL) and palletized (LCL) orders to support your inventory needs.
Quality Assurance
We partner with ISO-certified manufacturers to ensure every part meets rigorous performance standards.
- Manufacturing Standards: Components are produced to meet or exceed original specifications for dimensional accuracy and material properties.
- Rigorous Testing: Critical seals undergo leak and pressure testing to validate integrity before packaging.
- Warranty: All parts are backed by a standard warranty against manufacturing defects. Please inquire for specific warranty terms applicable to your region.
- Packaging: Parts are securely packaged to prevent damage during international transit, with clear part number labeling for easy identification.
FAQ
Q1: Does this set include all gaskets needed for a cylinder head replacement on a D850 engine?
A1: Yes, this is a comprehensive set. It includes the main cylinder head gasket (15583-03310) plus the upper and lower repair kits (07916-24405, 07916-29995) which contain the necessary ancillary seals, gaskets, and O-rings for the valve cover, injectors, and other top-end components, providing everything for a complete reseal.
Q2: Are these parts compatible with my excavator if it uses a Kubota D850 engine?
A2: Compatibility is determined by the engine model, not the host machine. If your excavator is powered by a Kubota D850 engine, this kit is designed for it. However, we always recommend verifying the specific part numbers listed in your equipment’s service parts manual against those provided (15583-03310, 07916-24405, 07916-29995) for absolute certainty.
Q3: What is the recommended procedure when installing these gaskets and seals?
A3: For a reliable repair, always follow the engine manufacturer’s service manual. Key steps include: ensuring the cylinder head and block surfaces are perfectly clean, flat, and free of old gasket material; torquing the cylinder head bolts in the correct sequence and to the specified multi-stage torque values; and replacing any stretch bolts as specified by Kubota. Using a quality sealant where instructed is also critical.
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 .