
Product Overview
This is a premium replacement cylinder head engineered for the Kubota D1403 diesel engine. Designed to meet or exceed original equipment specifications, it is the ideal solution for machinery repair shops, fleet operators, and agricultural equipment dealers worldwide. We specialize in supplying high-quality engine components to major markets across North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for your critical machinery.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
- Superior Durability: Constructed from high-grade materials to withstand the high pressures and thermal stresses of diesel operation, ensuring long service life.
- Direct Replacement: Designed as a direct bolt-on component, eliminating complex modifications and reducing equipment downtime.
- Rigorous Quality Control: Each unit undergoes comprehensive inspection and testing, including video outgoing-inspection, to guarantee reliability.
- Global Compliance: Packaged and documented for seamless international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 16414-03040, 1G971-03040 |
| Engine Model | Kubota D1403 |
| Engine Type | Diesel |
| Type | Cylinder Head |
| Size | OEM Standard Size |
| Weight | 17 kg (Approx.) |
| Packing | Plastic Bag, Box, Carton |
| Package Dimensions | 40 x 25 x 16 cm |
| Package Gross Weight | 16.000 kg |
| Selling Unit | Single Item |
OEM Cross-Reference
This cylinder head is a direct replacement for the following OEM part numbers:
- Kubota: 16414-03040
- Kubota: 1G971-03040
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
This cylinder head is specifically designed for the Kubota D1403 diesel engine. This engine is commonly found in a range of Kubota machinery, including:
- Kubota Tractors (Various Models)
- Kubota Excavators
- Kubota Skid Steer Loaders
- Industrial and Agricultural Equipment
Global Supply & Distribution
We are a trusted global supplier with extensive export experience. Our logistics network ensures efficient delivery to key industrial hubs and ports worldwide.
- Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Shipping: We offer flexible shipping solutions (FOB, CIF, DAP, etc.) via air and sea freight, with fast transit times to major destinations.
- Compliance: All documentation is prepared to meet international trade regulations for a smooth import process.
Quality Assurance
Our commitment to quality ensures you receive a reliable and durable component.
- Manufacturing Standard: Produced in ISO-certified facilities using precision machining.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing: Each part is subject to machinery test reports and video-recorded outgoing inspections to verify dimensional accuracy and integrity.
- Origin: Sourced from specialized manufacturers in Guangdong, China.
FAQ
Q: Is this cylinder head a direct fit for my Kubota D1403 engine?
A: Yes, this is a direct OEM replacement part. It is manufactured to the exact specifications of the original Kubota part numbers 16414-03040 and 1G971-03040, ensuring proper fitment and bolt alignment.
Q: What should I check before installing this cylinder head?
A: Prior to installation, we recommend having the cylinder head and engine block mating surfaces checked for flatness by a qualified machinist. It is also crucial to use a new head gasket and follow the manufacturer’s specified torque sequence and values during assembly.
Q: Do you provide support for international business customers?
A: Absolutely. We specialize in B2B transactions and can provide all necessary commercial invoices, packing lists, and certificates for customs clearance. We support various payment terms and work with reliable freight forwarders to ensure your order arrives safely and on time.
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 .