
Product Overview
This is a premium Caterpillar C7 engine cylinder liner and piston kit, part number 238-2720. Designed for durability and performance, this complete assembly is engineered to meet or exceed OEM specifications for Caterpillar excavators. We supply this critical engine component to B2B clients globally, with established distribution networks serving major industrial markets in North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- OEM-Quality Construction: Manufactured from high-grade materials to ensure precise fitment, optimal heat dissipation, and long service life under demanding conditions.
- Complete Kit Solution: Includes all necessary components for a streamlined rebuild, reducing downtime and simplifying procurement for workshops and fleet managers.
- Enhanced Durability: Precision-machined surfaces and advanced material treatments minimize wear, resist scoring, and maintain compression for maximum engine efficiency.
- Performance Restoration: Restores factory-level power output, fuel economy, and emission performance to Caterpillar C7 engines in heavy equipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 238-2720 / 2382720 |
| Engine Model | Caterpillar C7 ACERT Diesel Engine |
| Application | Cylinder Liner & Piston Assembly Kit |
| Compatible Machine Models | Caterpillar E325D, E328D, E329D Excavators |
| Condition | New, Aftermarket Replacement |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- Caterpillar®: 238-2720, 2382720
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
This cylinder liner kit is designed for the Caterpillar C7 diesel engine platform. Primary equipment applications include:
- Excavators: Caterpillar E325D, E328D, E329D models.
- Typical Model Years: Applicable to units manufactured in the 2010s and onward utilizing the C7 engine.
Global Supply & Distribution
We are a specialist supplier to the global heavy equipment aftermarket. 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), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: Fast container and air freight services to major ports and cargo hubs. We provide all necessary commercial invoices, packing lists, and certificates of origin for smooth customs clearance.
- International Compliance: All shipments are prepared in full compliance with international trade regulations for automotive and machinery parts.
Quality Assurance
We partner with ISO-certified manufacturers to guarantee the highest standards.
- Manufacturing Standards: Components are produced under strict quality control systems (ISO 9001) and are subject to dimensional, material, and hardness testing.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects from date of purchase.
- Testing: Each kit undergoes rigorous inspection to ensure it meets precise OEM blueprints for bore diameter, surface finish, and critical tolerances.
FAQ
Q1: Is this kit a direct fit for my Caterpillar E328D excavator?
A1: Yes, this 238-2720 kit is designed as a direct replacement for the C7 engine in the E328D model. For absolute certainty, we recommend cross-referencing your machine’s engine serial number and existing part number with our technical team before ordering.
Q2: Does the kit include all necessary components, or do I need to purchase piston rings separately?
A2: This is sold as a Cylinder Liner & Piston Assembly Kit. The specific included components (e.g., liner, piston, rings, pins) should be confirmed per the sales listing. Typically, such kits are complete for a cylinder overhaul, but please verify the exact contents with your sales representative.
Q3: What are the recommended installation procedures for this liner and piston kit?
A3: Professional installation by a certified technician is strongly advised. Critical steps include proper cylinder block cleaning, precise measurement of bore and piston clearances, correct ring gap setting, and the use of appropriate lubrication during assembly. Always follow the official Caterpillar C7 engine service manual procedures.
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 .