Product Overview

This premium Cylinder Liner Kit is engineered for the Komatsu 4D94-3 diesel engine, providing a complete solution for engine overhaul and rebuild. We specialize in the global supply of critical engine components, serving major industrial markets across North America, Europe, the Middle East, Asia-Pacific, and Africa. Our parts are designed to meet the rigorous demands of construction, industrial, and marine applications, ensuring reliable performance worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
• Superior Durability: Made from high-grade materials to withstand high compression and thermal stress, extending engine life.
• Complete Kit Solution: Provides all necessary liners for a full engine bank rebuild, streamlining the procurement process for workshops and fleet managers.
• Enhanced Sealing & Cooling: Designed for optimal contact with the engine block, promoting efficient heat transfer and reliable sealing.
• Cost-Effective Maintenance: A reliable aftermarket alternative that reduces downtime and maintenance costs compared to OEM parts.

Technical Specifications

OEM Cross-Reference

This cylinder liner kit directly replaces the following Komatsu OEM part numbers. It is a direct cross-reference for these components.

• Komatsu: 6144-21-2211
• Komatsu: 6144-33-2110
• Komatsu: 6142-32-2020

Compatibility

This kit is specifically designed for the Komatsu 4D94-3 series diesel engine. This engine is commonly found in a wide range of heavy-duty applications, including:

• Construction Machinery: Komatsu excavators, wheel loaders, and bulldozers.
• Industrial Power Units: Generators (Gensets) and industrial pumps.
• Marine Applications: Auxiliary engines for marine vessels.
• Agricultural Equipment: Tractors and heavy farming machinery.
• Material Handling: Forklifts and port equipment.

Note: Always verify your engine’s model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a leading B2B exporter of heavy machinery parts with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship via air and sea to all major ports and industrial hubs worldwide.
• Key Markets Served: North America (USA, Canada, Mexico), South America (Brazil, Chile), Europe (UK, Germany, Netherlands, Poland), Middle East (UAE, Saudi Arabia, Qatar), Asia-Pacific (Australia, Singapore, Japan), and Africa (South Africa, Nigeria).
• Efficient Logistics: We offer consolidated container loads (LCL) and full container loads (FCL), with expertise in customs clearance documentation for smooth import processes.
• Stock Availability: Maintained inventory ensures we can meet the demands of global distributors and large-scale repair facilities.

Quality Assurance

We are committed to supplying parts that meet the highest standards of quality and reliability for the global aftermarket.

• Manufacturing Standards: Components are produced using advanced casting and machining processes in ISO-certified facilities.
• Rigorous Testing: Each liner undergoes dimensional checks and hardness testing. A full machinery test report is provided with the product.
• Video Outgoing Inspection: We provide video documentation of the inspection process for quality verification before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for our B2B customers.

FAQ

Q1: Is this kit a direct replacement for the OEM liners in my Komatsu 4D94-3 engine?
A1: Yes. This cylinder liner kit is manufactured to the exact OEM specifications (OEM Size) for the Komatsu 4D94-3 engine. It is designed as a direct, drop-in replacement for part numbers 6144-21-2211, 6144-33-2110, and 6142-32-2020, requiring no modifications for proper installation.

Q2: What should I check during installation to ensure optimal performance?
A2: Prior to installation, it is critical to: 1) Thoroughly clean the engine block cylinder bores. 2) Check the new liners for any shipping damage. 3) Verify the liner protrusion height above the block deck as specified in the engine service manual. 4) Ensure proper sealing surface preparation. We recommend consulting the official engine service manual for detailed installation torque and procedure specifications.

Q3: Do you provide documentation for international customs clearance?
A3: Yes. As experienced exporters, we provide all necessary commercial documentation for smooth customs clearance, including a detailed commercial invoice, packing list, and certificate of origin. We can also assist with any specific documentation requirements for your country.

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 .