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Product Details
Product Overview
This is a high-quality replacement diesel engine piston, specifically designed for use in Caterpillar C15 engines. The part is identified by OEM numbers 388-9354 and 3889354. As a critical component of the engine’s power cylinder group, this piston is essential for maintaining compression, fuel efficiency, and overall engine performance.
Manufactured to match OEM size and specifications, this piston is a reliable repair part for heavy-duty equipment. It is commonly used in various applications where the Caterpillar C15 engine is installed, including excavators, trucks, loaders, bulldozers, and other industrial machinery. This product is ideal for B2B buyers seeking a cost-effective alternative to genuine parts without compromising on fit or function.
Key Features & Benefits
Precise Fitment: Manufactured to strict OEM specifications (388-9354 / 3889354) to ensure direct replacement for Caterpillar C15 engines.
Durable Construction: Made from high-quality materials to withstand the high temperatures and pressures of diesel combustion, ensuring a long service life.
Engine Performance: Designed to maintain proper compression ratios, contributing to optimal fuel efficiency and power output.
Rigorous Testing: Each piston undergoes quality control checks, with machinery test reports and video inspections available upon request to verify quality.
Versatile Application: Suitable for a wide range of heavy equipment, including excavators, trucks, loaders, bulldozers, and buses powered by the C15 engine.
Reliable Supply: Sourced from established manufacturing facilities with experience in exporting to global markets, ensuring consistent quality and availability.
Technical Specifications
Specification
Details
Part Number
388-9354 / 3889354
Engine Model
Caterpillar C15
Type
Piston
Engine Type
Diesel
Size
OEM Standard Size
Weight
6 kg
Material
High-Strength Alloy (OEM Specification)
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic Bag, Box, Carton
OEM Service
Available
OEM Cross-Reference
This piston is a direct replacement for the following genuine Caterpillar part numbers:
388-9354 (Primary OEM Number)
3889354 (Alternate Format)
Note: While this part is designed to match OEM specifications for the Caterpillar C15 engine, we recommend verifying your existing part number against the list above to ensure compatibility.
Compatibility
This piston is commonly used for Caterpillar C15 diesel engines. The C15 engine is a widely used power plant found in various heavy equipment applications, including:
Excavators
Trucks
Loaders
Bulldozers
Forklifts
Buses
Other Industrial Machinery
Please confirm your specific engine model and application to ensure a correct fit.
Global Supply & Distribution
We provide a reliable global supply chain for heavy-duty engine parts. Our distribution network serves major industrial markets worldwide, ensuring fast and efficient delivery to your location.
North America: Fast shipping to major ports (Los Angeles, Houston, New York) and industrial centers.
Europe: Efficient logistics to key ports (Rotterdam, Hamburg, Antwerp) and inland hubs.
Asia-Pacific: Direct shipping from our hub in Guangdong, China, to major Asian markets and Australia.
Middle East & Africa: Reliable service to ports like Dubai, Jebel Ali, and Durban.
South America: Regular shipments to Santos, Buenos Aires, and other key ports.
We offer flexible shipping options including air freight, sea freight, and express courier (DHL, FedEx, UPS) to meet your timeline and budget. Our team has extensive experience in international trade and customs documentation, ensuring a smooth purchasing process for B2B clients.
Quality Assurance
We are committed to delivering high-quality products that meet the demands of professional industrial use.
Manufacturing Standards: Parts are produced in facilities that adhere to strict quality control processes, utilizing precision machining and high-grade materials.
Testing: Machinery Test Reports are available to verify the product’s specifications. Video Outgoing Inspections can also be provided upon request to confirm the condition of the goods before shipment.
Warranty: This product comes with a 6-month warranty against manufacturing defects, providing you with peace of mind for your repair project.
OEM Service: We offer OEM manufacturing services for clients looking for specific branding or custom specifications.
FAQ
Q1: How can I verify if this 388-9354 piston will fit my Caterpillar C15 engine? A: The best way to confirm fitment is to check the part number on your existing piston. If it reads 388-9354 or 3889354, this part is a direct replacement. Additionally, ensure your engine model is the Caterpillar C15. While this piston is designed to standard OEM specs for the C15, we recommend cross-referencing with your engine’s serial number or consulting your equipment’s service manual for absolute confirmation.
Q2: What is the recommended installation process for this heavy-duty piston? A: Installation should be performed by a qualified diesel mechanic. Standard procedure includes: 1) Cleaning the cylinder bore thoroughly. 2) Lubricating the piston rings and skirt with clean engine oil. 3) Using a proper ring compressor to install the piston into the cylinder. 4) Following the manufacturer’s torque specifications for connecting rod bolts. It is highly recommended to replace piston rings and cylinder liners simultaneously to ensure a proper seal and optimal engine performance.
Q3: What maintenance should be performed after installing a new piston? A: After installing a new piston, the engine should be properly broken in. Avoid heavy loading for the first 50-100 hours of operation. Follow the engine manufacturer’s recommended oil change intervals and use the correct grade of diesel engine oil. Regularly check compression and listen for any unusual noises. Performing a cylinder leak-down test periodically can help monitor the health of the piston rings and valve seals.
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