Product Overview

This professional-grade Full Head Gasket Set is engineered for the Doosan Daewoo D34 series diesel engines, a cornerstone of industrial and commercial machinery worldwide. Manufactured to stringent quality standards, this complete kit ensures a reliable, leak-free seal for critical engine components. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics to key industrial hubs and ports.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications and dimensions for a perfect fit and optimal sealing performance.
• Enhanced Durability: Constructed from high-grade materials resistant to heat, pressure, and oil/coolant degradation for extended service life.
• Complete Kit Solution: Includes all necessary gaskets and seals for a comprehensive head reassembly, saving procurement time and ensuring compatibility.
• Reliable Performance: Ensures proper compression and prevents fluid leaks, protecting engine integrity and maintaining operational efficiency.
• Cost-Effective Maintenance: A high-quality aftermarket alternative that delivers OEM-level performance for fleet and equipment maintenance.

Technical Specifications

OEM Cross-Reference

This gasket set directly replaces the following OEM and alternative part numbers:

• Primary Part No.: 4006DL03OHGK-4
• Doosan OEM No.: 400603-00139
• Alternative No.: EK070422

Compatibility

Engine Models: Specifically designed for the Doosan Daewoo D34 series diesel engines, including variants D34, D34D, D34P, and D34NAP.

Vehicle & Machinery Application: This gasket kit is essential for maintenance and overhaul of engines used in a wide range of equipment:

• Forklifts
• Excavators (e.g., models using D70S-7)
• Trucks
• Loaders
• Bulldozers
• Buses
• Other Industrial Machinery

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with established supply chains to major global markets. Our capabilities include:

• Worldwide Shipping: Reliable export to North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
• Fast Delivery: Consolidated shipments to major ports (Los Angeles, Rotterdam, Dubai, Singapore) and direct logistics to industrial centers.
• Trade Compliance: All exports are handled with proper documentation, including machinery test reports and compliance certificates for smooth customs clearance.

Quality Assurance

We stand behind the quality and reliability of our components.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
• Inspection & Testing: Each batch undergoes rigorous inspection. Video outgoing-inspection and machinery test reports are available upon request.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.

FAQ

Q1: Is this a complete head gasket set, or just the head gasket?
A1: This is a Full Head Gasket Set. It includes the main cylinder head gasket as well as the associated seals and gaskets required for a complete cylinder head reassembly, providing a comprehensive solution for engine overhaul.

Q2: How can I verify this part will fit my specific Doosan D34 engine?
A2: Please cross-reference your engine’s model (D34, D34D, D34P, or D34NAP) and the existing part number on your old gasket set or in your service manual with our listed OEM numbers: 400603-00139 or EK070422. For complex applications like the D70S-7 excavator, confirming the engine serial number is recommended.

Q3: What documentation is provided with the shipment for international buyers?
A3> For B2B international orders, we provide all necessary commercial documents (Packing List, Commercial Invoice, Certificate of Origin). Additionally, Machinery Test Reports are provided, and Video Outgoing-Inspection records can be supplied to verify quality and specifications before shipment, ensuring transparency and compliance.

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 .