Caterpillar 3116 Engine Piston with Pin 7E3428 for Excavator & Truck

Product Details

Product Overview

This high-performance piston assembly, identified by the OEM part number 7E3428, is specifically designed for the Caterpillar 3116 diesel engine, a widely used power unit in heavy equipment. As a critical internal engine component, this piston ensures reliable combustion, power output, and long service life. It is commonly used for heavy machinery including the Caterpillar 320 excavator, 918F wheel loader, IT28F integrated toolcarrier, and RT100 telehandler, as well as various trucks, forklifts, bulldozers, and buses.

Manufactured to OEM size specifications, this piston with its accompanying pin provides a direct replacement fit for 3116 engines requiring overhaul or repair. The part is sourced from Guangdong, China, under the brand name, and is designed to meet the rigorous demands of construction, mining, and industrial applications.

Key Features & Benefits

• Precision Fit for 3116 Engines: Designed to match the exact OEM specifications (7E3428) for the Caterpillar 3116 diesel engine, ensuring a seamless installation and optimal compression ratio.
• High Performance Material: Constructed from durable, wear-resistant materials to withstand extreme combustion pressures and temperatures, extending the engine’s operational life.
• Complete Assembly: Includes the piston and the piston pin (wrist pin), reducing the need to source separate components and simplifying the replacement process.
• Rigorous Quality Control: Each unit passes a machinery test report and video outgoing inspection to verify dimensional accuracy and structural integrity before shipment.
• Versatile Application: Suitable for a wide range of heavy equipment including excavators (320), wheel loaders (918F), telehandlers (RT100), and integrated toolcarriers (IT28F), as well as on-highway trucks and industrial engines.
• Cost-Effective Solution: Offers a lower price advantage compared to genuine dealer parts while maintaining high performance standards, providing excellent value for fleet maintenance budgets.

Technical Specifications

OEM Cross-Reference

This piston assembly is a direct replacement for the following OEM part numbers:

• Caterpillar OEM: 7E3428

Note: Always verify the specific part number on your existing piston or consult your engine’s parts manual to confirm compatibility. This part is manufactured as a high-quality aftermarket alternative to the original Caterpillar part.

Compatibility

This piston is designed for the Caterpillar 3116 diesel engine. It is commonly used for the following machinery applications:

• Excavator: Caterpillar 320
• Wheel Loader: Caterpillar 918F
• Integrated Toolcarrier: Caterpillar IT28F
• Telehandler: Caterpillar RT100
• Other Equipment: Trucks, Forklifts, Bulldozers, Buses, and other industrial machinery powered by the 3116 engine.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the needs of international B2B buyers. Our logistics network supports fast delivery to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, and Africa. With extensive export experience, we ensure proper packaging and international trade compliance for smooth customs clearance. Whether you are a distributor in the United States, a fleet operator in Australia, or a workshop in the UAE, we can provide reliable and timely delivery of your engine parts.

Quality Assurance

Each piston assembly undergoes strict quality control procedures to ensure it meets the highest standards of performance and durability. Our manufacturing process adheres to industry best practices, and every unit is subject to a machinery test report to verify its specifications. Video outgoing inspection is provided for added transparency. The product is backed by a 6-month warranty against manufacturing defects, giving you confidence in your purchase. We prioritize quality to ensure your engine runs smoothly and reliably.

FAQ

Q: Is this piston a direct fit for my Caterpillar 3116 engine?
A: Yes, this piston (part number 7E3428) is manufactured to OEM size specifications for the Caterpillar 3116 diesel engine. It is a direct replacement part. However, we always recommend verifying the part number on your existing piston and consulting your engine’s service manual before installation to ensure complete compatibility.

Q: Does this kit come with the piston pin and rings?
A: This product includes the piston and the piston pin (wrist pin) as specified in the part number 7E3428. Piston rings are typically sold separately. Please check your engine’s requirements to ensure you have all necessary components for a full overhaul.

Q: What is the recommended installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Standard procedures include cleaning the cylinder bore, lubricating the piston and rings (if applicable), using a ring compressor, and carefully inserting the piston into the cylinder. Always torque the connecting rod bolts to the manufacturer’s specifications. We recommend replacing the piston pin and connecting rod bushings simultaneously for optimal performance and longevity.