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Product Details
Product Overview
This high-quality Liebherr D934 engine piston is a direct replacement for excavators in the R914C, R924C, and R934C series. Manufactured to OEM specifications, this piston (part numbers 9080687, 10146366, 10115835) ensures optimal combustion efficiency and long service life. We ship globally, supplying major markets including North America, Europe, the Middle East, and Asia-Pacific with fast delivery to industrial centers and ports.
Key Features & Benefits
OEM Standard Quality: Precision-engineered to match original Liebherr specifications for seamless fitment and performance.
Durable Construction: Made from high-strength alloy steel with advanced thermal coating to withstand extreme combustion pressures and temperatures.
Enhanced Efficiency: Optimized piston ring groove design reduces oil consumption and blow-by, maximizing fuel economy.
Long Service Life: Rigorously tested for wear resistance, reducing downtime and maintenance costs in heavy-duty applications.
Direct Fit: Drop-in replacement for the D934 diesel engine, requiring no modifications.
Technical Specifications
Specification
Details
Part Number
9080687 / 10146366 / 10115835
Engine Model
Liebherr D934
Material
High-strength Alloy Steel
Application
Excavator
Compatible Models
R914C, R924C, R934C
Piston Type
Articulated / Trunk Type
Ring Set Included
Yes (Compression & Oil Rings)
OEM Cross-Reference
This piston directly replaces the following OEM numbers:
9080687 (Primary Liebherr Number)
10146366 (Alternative Liebherr Number)
10115835 (Alternative Liebherr Number)
Compatibility
This piston is specifically designed for the Liebherr D934 diesel engine found in the following excavator models:
Liebherr R914C
Liebherr R924C
Liebherr R934C
Note: Always verify your engine serial number for exact fitment. This part is not compatible with D934T or D934L variants without cross-referencing.
Global Supply & Distribution
We offer worldwide shipping with reliable logistics partners. Our supply chain covers:
North America: Fast delivery to ports in Los Angeles, Houston, and New York.
Europe: Direct to Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Distribution to Singapore, Shanghai, and Dubai.
Middle East & Africa: Efficient shipping to Jebel Ali, Dammam, and Durban.
We maintain a large inventory to ensure rapid fulfillment for B2B orders, with experience in international trade documentation and compliance.
Quality Assurance
Manufacturing Standard: Produced under ISO 9001:2015 certified processes.
Testing: 100% inspected for dimensional accuracy, hardness, and surface finish.
Warranty: 12-month warranty against manufacturing defects under normal operating conditions.
Certification: Material certificates available upon request.
FAQ
Q: Will this piston fit my Liebherr R924C excavator? A: Yes, this piston (part number 9080687) is a direct OE replacement for the D934 engine in the R924C model. However, we recommend checking your engine serial number to ensure compatibility with the specific piston variant (e.g., for T or L turbo variants).
Q: Does the piston come with rings and a pin? A: This listing includes the piston body and ring set. The piston pin and circlips are sold separately unless specified. Please verify your order requirements before installation.
Q: What is the recommended installation procedure? A: Always refer to the Liebherr service manual for torque specs and procedures. Ensure the cylinder bore is within tolerance, lubricate the piston skirt and rings with clean engine oil, and use a ring compressor for installation. Replace connecting rod bolts as a precaution.
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