Product Overview

This is a premium-quality cylinder liner kit, manufactured to the exacting standards of the MAHLE Group in China. Designed for heavy-duty Komatsu excavator engines, this complete kit ensures optimal engine sealing and longevity. We specialize in global B2B supply, serving major industrial markets worldwide with reliable shipping and expert export support.

Key Features & Benefits

• OEM-Equivalent Quality: Manufactured with precision engineering to match or exceed original specifications for perfect fit and performance.
• Enhanced Durability: Made from high-grade cast iron alloys to withstand extreme pressure and heat, reducing wear and extending engine life.
• Optimal Sealing & Compression: Ensures proper piston ring seating for maximum compression, reduced blow-by, and improved fuel efficiency.
• Complete Kit Solution: Includes all necessary components (liner, piston, rings) for a streamlined overhaul, saving procurement time and cost.
• Corrosion Resistance: Advanced surface treatments protect against coolant corrosion and pitting, ensuring reliable operation in harsh conditions.

Technical Specifications

OEM Cross-Reference

This kit directly replaces the following OEM part numbers:

• MAHLE: L020 (Primary Reference)
• Komatsu: Please consult your Komatsu parts catalog for the specific assembly part number corresponding to the 6CT8.3 and 6D114 engine overhaul kit.

Note: Always verify part numbers against your engine serial number for absolute compatibility.

Compatibility

This cylinder liner kit is engineered for specific Komatsu machinery:

• Engine Models: Komatsu 6CT8.3, Komatsu 6D114.
• Machine Applications: Komatsu PC300-7 Excavator, Komatsu PC360-7 Excavator.
• Typical Model Years: Applicable to PC300-7 and PC360-7 series machines produced during the 2000s. Compatibility should be confirmed via engine serial number.

Global Supply & Distribution

We are a trusted partner for heavy equipment parts distributors and repair workshops worldwide. Our logistics network ensures efficient delivery to key industrial regions.

• Worldwide Shipping: We export via air and sea freight to all major continents.
• Key Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, Dubai, and Sydney, with reliable inland forwarding.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive reliable, performance-grade components.

• Manufacturing Standards: Produced in ISO-certified facilities following MAHLE’s stringent engineering protocols.
• Rigorous Testing: Each component undergoes dimensional checks, hardness testing, and surface finish analysis to guarantee specification adherence.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects from the date of purchase.

FAQ

Q1: How do I confirm this kit fits my specific Komatsu engine?
A1: The most reliable method is to cross-reference your engine’s serial number and the existing part numbers from your disassembled components with our kit code L020. We recommend consulting your equipment’s official parts manual for verification.

Q2: Is this a complete overhaul kit, or are other components needed?
A2: This is a cylinder liner kit, which typically includes the liner, piston, and ring set. A full engine overhaul may still require additional components such as bearings, gaskets, seals, and the cylinder head kit. Please review the “Kit Contents” in the specifications.

Q3: What are the storage recommendations for these parts before installation?
A3: Store the kit in its original packaging in a clean, dry, and temperature-controlled environment. To prevent corrosion, avoid exposure to moisture. The cylinder liners should be stored upright to prevent warping. Apply a light coat of preservative oil to machined surfaces if storing for an extended period.

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 .