Product Overview

This is a premium-quality replacement piston engineered for Komatsu 4D95 and 6D95 series diesel engines. Designed for durability and performance, it is an essential component for heavy machinery maintenance and overhauls. We supply this part globally, with extensive experience serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• High-Quality Construction: Manufactured from premium-grade aluminum alloy for optimal strength-to-weight ratio and thermal conductivity.
• Precision Engineering: Machined to exact OEM specifications to ensure perfect fitment and seamless engine operation.
• Enhanced Durability: Features advanced surface treatments and ring groove hardening to resist wear and extend service life under heavy loads.
• Optimal Performance: Designed to maintain proper compression and combustion efficiency, contributing to consistent engine power and fuel economy.
• Reliable Replacement: A direct-fit solution for restoring engine performance in critical Komatsu equipment, minimizing downtime.

Technical Specifications

OEM Cross-Reference

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

• Komatsu: 6206-33-2140

Note: Always verify the part number from your original component or engine serial plate before ordering.

Compatibility

This piston is compatible with the following applications:

• Engine Models: Komatsu 4D95 and 6D95 series diesel engines.
• Machine Applications:
  • Excavators: Komatsu PC130-8
  • Various Komatsu forklift models equipped with the 4D95/6D95 engine.
• Typical Year Ranges: Applicable to machine models from the mid-2000s onward. Compatibility is determined by engine model, not machine year.

Global Supply & Distribution

We are a trusted global supplier for heavy equipment parts. Our logistics network ensures reliable delivery to key industrial regions worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Fast container and air freight services to major ports and inland hubs like Rotterdam, Los Angeles, Singapore, and Jebel Ali.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) for smooth customs clearance.
• B2B Focus: We specialize in bulk and wholesale orders for distributors, workshops, and fleet operators.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and quality control processes.
• Rigorous Testing: Each piston undergoes dimensional inspection, hardness testing, and visual quality checks to ensure it meets or exceeds original specifications.
• Warranty: Backed by a standard warranty against manufacturing defects. Specific warranty terms are provided with the commercial invoice.
• Packaging: Individually packaged to prevent damage during international transit.

FAQ

Q: How do I confirm this piston is the correct part for my Komatsu engine?
A: The surest method is to match the part number 6206-33-2140 from your original piston or your engine’s parts manual. Also, verify your engine model (4D95 or 6D95) from the machine’s serial plate.

Q: Is this sold as a single piston or as a full set?
A> This listing is typically for a single piston, which is standard for B2B parts supply to allow for individual cylinder repair. Full sets are usually available upon request for complete engine overhauls. Please contact us for set pricing and availability.

Q: What other components should I replace when installing a new piston?
A> For a reliable rebuild, we strongly recommend replacing the piston rings, wrist pin, and cylinder liner at the same time. Always inspect the connecting rod bearings. Using a matched set of components ensures optimal engine performance and longevity.

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 .