Product Overview

This high-performance Cylinder Liner Kit is engineered specifically for Doosan DB33 series diesel engines. Designed as a direct OEM replacement, it ensures optimal engine compression, longevity, and operational efficiency. We supply this critical component globally to major industrial markets, supporting the maintenance and repair of heavy-duty machinery in construction, logistics, and transportation sectors worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications and tolerances for a perfect fit and seamless installation.
• Enhanced Durability: Made from high-grade materials to withstand extreme pressures and temperatures within the diesel combustion chamber.
• Optimal Heat Dissipation: Designed for efficient heat transfer to prevent overheating and maintain consistent engine performance.
• Superior Sealing: Ensures excellent compression sealing to maximize engine power output and fuel efficiency.
• Complete Kit Solution: Provides all necessary components for a cylinder overhaul, streamlining the procurement process for workshops and fleet managers.

Technical Specifications

OEM Cross-Reference

This cylinder liner kit is a direct replacement for the genuine Doosan part. Please verify your engine’s serial number for absolute compatibility. For specific OEM part number confirmation, please contact our technical sales team with your engine details.

Compatibility

This kit is designed for the Doosan DB33 diesel engine platform. It is commonly used in a wide range of heavy machinery, including but not limited to:

• Material Handling: Forklifts
• Earthmoving & Construction: Excavators, Loaders, Bulldozers
• Transportation: Trucks, Buses
• Other Industrial Applications

Global Supply & Distribution

We are a trusted global supplier of heavy-duty engine components with extensive export experience. Our logistics network ensures reliable and cost-effective shipping to key industrial regions worldwide.

• Major Markets Served: North America, European Union, Asia-Pacific (ASEAN, Australia), Middle East, Africa, and South America.
• Efficient Logistics: We ship via air and sea freight to all major international ports and industrial hubs, offering flexible FOB, CIF, or DAP terms to suit your supply chain needs.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) to ensure smooth customs clearance.

Quality Assurance

Our commitment to quality is integral to our manufacturing process, ensuring you receive reliable parts that meet professional standards.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced precision machining.
• Rigorous Testing: Every batch undergoes stringent quality checks, including dimensional verification and material analysis. A machinery test report and video outgoing-inspection are provided for transparency.
• Warranty Backed: This product is covered by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.

FAQ

Q1: Is this cylinder liner kit a direct fit for my Doosan DB33 engine?
A1: Yes, this kit is manufactured to the exact OEM specifications and dimensions for the Doosan DB33 engine. For critical applications, we recommend verifying your engine’s serial number or consulting with our technical team prior to purchase.

Q2: What is included in the “kit,” and is it sold as a set for one cylinder or the entire engine?
A2: This is a “Single item” sold as a complete kit for one cylinder. It includes the cylinder liner and all associated sealing components necessary for rebuilding that specific cylinder. Kits for multiple cylinders must be ordered in the corresponding quantity.

Q3: Do you provide any documentation to verify the part’s quality?
A3: Absolutely. With each order, we provide a machinery test report detailing the part’s specifications and compliance. Furthermore, we offer a video outgoing-inspection upon request, allowing you to see the part being measured and packed before shipment.

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 .