1099349 Piston for Liebherr Engine Parts – Diesel Construction, Industrial, & Marine Applications

Product Details

Product Overview

This high-quality piston, identified by the part number 1099349, is specifically designed for integration into Liebherr diesel engines. As a critical component within the engine’s combustion chamber, this piston is engineered to meet the rigorous demands of heavy-duty operations.

Manufactured to OEM size specifications, the 1099349 piston ensures a precise fit and reliable performance. It is a suitable replacement part for various Liebherr engine models used across multiple sectors, including construction, industrial machinery, agriculture, generator sets, marine propulsion, and material handling equipment.

This component is an essential part of the engine’s power assembly, working in conjunction with the cylinder liner and piston rings to convert fuel combustion into mechanical energy. Choosing the correct piston, such as this 1099349 model, is vital for maintaining engine efficiency, compression, and overall longevity.

Key Features & Benefits

• Precise Fitment: Manufactured to OEM size standards (1099349) to ensure seamless installation and compatibility with designated Liebherr engine blocks.
• Durable Construction: Built to withstand the high temperatures, pressures, and cyclic stresses inherent in diesel combustion, promoting a long service life.
• Engine Performance: Designed to maintain optimal compression ratios, which is critical for fuel efficiency, power output, and clean combustion.
• Reliable Sourcing: Supplied by, a brand with a proven track record in the aftermarket parts industry, offering a 6-month warranty for peace of mind.
• Versatile Application: Suitable for a wide range of heavy equipment, including construction machinery, agricultural tractors, marine engines, and industrial power units.
• Rigorous Testing: Each unit is subject to outgoing inspection and a machinery test report is provided, confirming operational integrity before shipment.

Technical Specifications

OEM Cross-Reference

The primary OEM part number for this component is 1099349. This is the direct reference number for identifying the correct piston for your Liebherr engine. While this is the main number provided, it is always recommended to verify this number against your engine’s parts manual or the existing piston for absolute compatibility. No alternative OEM numbers were specified for this particular part.

Compatibility

This 1099349 piston is commonly used for a variety of Liebherr diesel engine models. It is suitable for applications in the following sectors:

• Construction: Excavators, bulldozers, loaders, and cranes.
• Industrial: Compressors, pumps, and power generation units.
• Agriculture: Tractors and harvesting machinery.
• Marine: Propulsion engines for workboats and auxiliary power.
• Handling: Forklifts and material handling equipment.

Note: Fitment is inferred based on the part number’s association with Liebherr diesel engines. Always cross-reference with your specific engine model number (e.g., D924, D934, D936 series) to confirm compatibility before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B clients. Our logistics network ensures efficient delivery to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, South America, and Africa.

With our base in Guangdong, China, we are strategically positioned to export parts quickly and cost-effectively. We have extensive experience in international trade, including customs documentation and compliance with global shipping standards. Whether you need a single piston for a critical repair or bulk parts for a fleet, we can provide a reliable supply chain solution.

Quality Assurance

Quality is paramount in the production of this 1099349 piston. The manufacturing process adheres to strict industry standards to ensure the part meets or exceeds OEM specifications.

• Certifications & Standards: Products are manufactured under quality control systems common in the automotive and heavy machinery aftermarket.
• Warranty: This part comes with a robust 6-month warranty against manufacturing defects, providing security for your investment.
• Testing Procedures: A Video Outgoing Inspection and a Machinery Test Report are provided with each unit. This ensures that the piston’s dimensions, material integrity, and overall quality are verified before it leaves our facility.

FAQ

Q1: How can I be 100% sure this 1099349 piston will fit my Liebherr engine?
A: While the part number 1099349 is a direct reference for many Liebherr diesel engines, we recommend verifying compatibility by checking your engine’s model number (e.g., D924, D934, D936). You can also compare the dimensions (diameter, compression height, pin size) of this piston with your original part. If you provide us with your engine serial number, our technical support team can help confirm fitment.

Q2: What is the recommended installation procedure for a new piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the cylinder bore thoroughly, lubricating the piston and rings with clean engine oil, using a proper ring compressor to install the piston into the cylinder, and carefully torquing the connecting rod bolts to the manufacturer’s specifications. It is also critical to check the ring end gap to ensure it is within the service limits for your specific engine.

Q3: What maintenance is required for this piston after installation?
A: The piston itself is a wear item that requires no direct maintenance. However, its longevity depends on overall engine health. Ensure you use the correct grade of diesel engine oil and change it at recommended intervals. Regularly check and replace air and fuel filters to prevent contaminants from causing premature wear on the piston, rings, and cylinder liner. Following the engine manufacturer’s service schedule is the best way to maximize the life of this component.