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Product Details
Product Overview
This high-quality piston, part number 4987914, is specifically designed for use in Cummins 6L diesel engines. As a critical component within the engine’s combustion chamber, this piston ensures efficient power transfer and reliable operation. It is commonly utilized in a wide range of heavy-duty equipment, including excavators, forklifts, trucks, loaders, bulldozers, and buses, making it a versatile replacement part for various industrial applications.
Manufactured to OEM size specifications, this piston offers a direct fit for Cummins 6L engine models. It is an essential part for engine overhauls or repairs, helping to restore compression and engine performance. The part is available with OEM service options, allowing for seamless integration into your existing maintenance schedule.
Key Features & Benefits
Precision Engineering: Manufactured to OEM size standards, ensuring a precise fit and reliable sealing within the cylinder bore for optimal compression.
Durable Construction: Built from high-quality materials to withstand extreme temperatures and pressures found in diesel combustion, promoting a long service life.
Versatile Application: Suitable for a broad range of heavy machinery, including excavators, loaders, bulldozers, trucks, and buses powered by Cummins 6L engines.
Enhanced Performance: Helps restore engine power, reduce fuel consumption, and minimize exhaust emissions by maintaining proper cylinder sealing.
Rigorous Quality Control: Each piston undergoes outgoing inspection and a machinery test report is provided to confirm dimensional accuracy and performance standards.
Reliable Warranty: Backed by a 6-month warranty, providing peace of mind for your investment and operational uptime.
Technical Specifications
Specification
Details
Part Number
4987914
Engine Model
6L (Cummins)
Type
Piston
Engine Type
Diesel
Size
OEM Size
Weight (kg)
2.6
Material
High-grade Alloy (Standard OEM Spec)
Place of Origin
Guangdong, China
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This piston (Part No. 4987914) is a direct replacement for the following OEM reference numbers:
4987914 (Cummins)
Note: Always verify your existing part number against the one listed above before purchase. For additional OEM cross-references, please consult with our technical support team.
Compatibility
This piston is commonly used for the following applications:
Engine Models: Cummins 6L series diesel engines.
Vehicle & Equipment Applications: Excavators, Forklifts, Trucks, Loaders, Bulldozers, Buses, and other industrial machinery powered by the Cummins 6L engine platform.
Fitment is inferred based on the engine model. Please confirm your engine model and existing part number for compatibility.
Global Supply & Distribution
We offer worldwide shipping capabilities to support B2B buyers across the globe. Our major markets include North America, Europe, Asia-Pacific, the Middle East, and Africa. We provide fast and reliable delivery to major ports and industrial centers, including Los Angeles, Rotterdam, Shanghai, Dubai, and more. With extensive export experience, we ensure all shipments comply with international trade regulations and are packaged securely for transit. Our logistics team coordinates with trusted carriers to offer competitive freight rates and real-time tracking for all orders.
Quality Assurance
All pistons are manufactured under strict quality control standards to meet or exceed OEM specifications. Each batch is subject to a machinery test report to verify dimensional accuracy and material integrity. The product includes a 6-month warranty against manufacturing defects. Video outgoing inspection is also available upon request, allowing you to visually confirm the quality of the parts before they are shipped.
FAQ
Q1: Is this piston a direct fit for my Cummins 6L engine? A1: This piston (4987914) is designed to OEM size specifications for the Cummins 6L engine series. It is a direct replacement part. However, we strongly recommend verifying your engine’s specific model and the original part number before purchase to ensure 100% compatibility.
Q2: What is the recommended installation procedure for this piston? A2: Installation should be performed by a qualified diesel mechanic. Standard procedures include cleaning the cylinder bore, lubricating the piston and rings, and using a proper ring compressor for installation. Always follow the manufacturer’s service manual for your specific engine model to ensure correct ring gap orientation and torque specifications.
Q3: Does this piston come with piston rings and a pin? A3: This product listing is for the piston only (Part No. 4987914). It does not typically include piston rings or the piston pin. Please check your specific requirements and order any additional components (such as ring sets or pins) separately to complete your engine overhaul kit.
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