Product Overview

This is a premium-quality replacement piston kit engineered for Komatsu heavy-duty engines. Designed for global distribution, we supply this critical component to major industrial markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for construction and mining equipment.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
• Superior Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, ensuring long service life.
• Enhanced Sealing: Includes precision piston rings for excellent compression and oil control, reducing blow-by and oil consumption.
• Reliable Power Output: Restores engine compression and efficiency, maintaining the original power and fuel economy of your Komatsu machinery.
• Complete Kit: Provides all necessary components for a streamlined engine overhaul, saving procurement time and ensuring part compatibility.

Technical Specifications

OEM Cross-Reference

This piston kit is a direct replacement for the following OEM part numbers:

• Komatsu: 23411-83411, 2341183411

Always verify the part number from your original component or equipment manual before ordering.

Compatibility

This piston kit is designed for Komatsu engines and is compatible with the following applications:

• Engine Model: Komatsu 6D22 diesel engine.
• Machine Models: Komatsu R300LC-7 and R370LC-7 hydraulic excavators.
• Typical Use: Essential for engine rebuilds, overhauls, and major maintenance on compatible Komatsu construction equipment.

Global Supply & Distribution

We are a trusted supplier in the global heavy equipment parts network. Our logistics are optimized for international B2B trade:

• Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
• Efficient Logistics: Fast container and air freight services to key ports and inland hubs such as Rotterdam, Los Angeles, Singapore, and Jebel Ali.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) to ensure smooth customs clearance worldwide.
• Bulk & OEM Supply: We support large-volume orders for workshops, fleet operators, and distributors.

Quality Assurance

We guarantee the reliability and performance of every part we supply.

• Manufacturing Standard: Produced in ISO-certified facilities using advanced machining and quality control processes.
• Rigorous Testing: Components undergo dimensional checks, material analysis, and performance validation to meet or exceed OEM specifications.
• Warranty: Backed by a comprehensive warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: Is this piston kit a direct fit for my Komatsu 6D22 engine?
A1: Yes, this kit (Part No. 23411-83411) is engineered as a direct OEM replacement for the Komatsu 6D22 engine. For optimal results, we recommend installing the kit as a complete set and following the engine manufacturer’s torque specifications and assembly procedures.

Q2: Do you provide the technical datasheet or installation guide with the part?
A2> While the kit includes all necessary physical components, detailed engine-specific service manuals with torque specs and installation sequences should be sourced separately. We can provide general guidance and recommend consulting the official Komatsu service documentation for your specific machine model.

Q3: What is the lead time for shipping to [Europe/North America/Middle East]?
A3: Lead times vary by destination and shipping method. Typically, sea freight to major ports takes 25-35 days, while air freight can deliver to most global hubs within 5-10 business days. Contact our sales team with your location for a precise shipping quote and timeline.

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 .