Product Overview

This is a high-performance replacement piston designed specifically for Caterpillar C18 diesel engines. Engineered for durability and precise fitment, this part is essential for engine rebuilds and overhauls. We supply this critical component to a global B2B clientele, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for heavy-duty machinery and power generation units worldwide.

Key Features & Benefits

• Premium Material Construction: Manufactured from high-grade aluminum alloy for optimal strength-to-weight ratio and excellent heat dissipation.
• Precision Engineering: Machined to exact OEM specifications to ensure perfect fitment and reliable compression within the C18 engine cylinder.
• Enhanced Durability: Features advanced skirt coating and ring groove hardening to resist wear, scuffing, and carbon buildup for extended service life.
• Optimal Performance: Designed to maintain correct compression ratios and combustion efficiency, contributing to consistent engine power and fuel economy.
• Direct OEM Replacement: Serves as a direct, cost-effective alternative to the original Caterpillar part, compatible with multiple OEM part numbers.

Technical Specifications

OEM Cross-Reference

This piston is a direct cross-reference for the following OEM part numbers:

• Caterpillar: 368-7815, 368-7818

Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This piston is designed for use in Caterpillar C18 diesel engines. These engines are commonly found in:

• Heavy-Duty Trucks & Haulers
• Mining & Construction Equipment (Excavators, Loaders)
• Marine Propulsion & Generator Sets
• Industrial Power Units

Compatible with C18 engines across various model years and configurations. Please consult your engine’s technical data plate or service manual for final confirmation.

Global Supply & Distribution

We are a trusted supplier in the global automotive aftermarket, specializing in the export of heavy-duty engine components.

• Worldwide Shipping: We ship to all major industrial regions, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland), Asia (Japan, Singapore, Australia), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: We ensure fast delivery to key global ports and logistics hubs, with consolidated container options (FCL/LCL) and reliable air freight for urgent requirements.
• Export Expertise: Our operations are fully compliant with international trade regulations. We provide all necessary commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) to facilitate smooth customs clearance.

Quality Assurance

Every component in our inventory meets stringent quality standards to ensure reliability for your business.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and quality control processes.
• Rigorous Testing: Parts undergo dimensional inspection, material analysis, and visual checks to verify conformity with original design specifications.
• Warranty: Backed by a standard warranty against manufacturing defects. Specific warranty terms are provided with your commercial invoice.

FAQ

Q1: Is this piston sold as a single unit or as a set for the entire engine?
A1: This listing is typically for a single piston. For a complete engine set (for a 6-cylinder C18), please contact our sales team to confirm pricing and availability for the required quantity.

Q2: Are piston rings and wrist pins included with this part?
A2: This product is listed as a piston assembly. It generally includes the piston body, wrist pin, and circlips. Piston rings are often sold separately. Please confirm the exact contents of the assembly with our technical support prior to ordering for your specific rebuild kit requirements.

Q3: What documentation do you provide for international B2B orders?
A3: For all international B2B shipments, we provide a full suite of export documents, including a Commercial Invoice, Packing List, and Bill of Lading or Air Waybill. A Certificate of Origin can be provided upon request to assist with your country’s import regulations and potential duty calculations.

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 .