Liebherr D9508 Piston 10148222 | High-Performance Engine Piston | 120mm

Product Details

Product Overview

This high-quality D9508 Piston (Part Number: 10148222) is engineered specifically for the Liebherr D9508 diesel engine family. As a critical component for heavy-duty machinery, this piston ensures reliable combustion, reduced wear, and optimal power output. We are a leading global supplier of genuine and OEM-quality engine parts, serving major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. Our logistics network ensures fast, secure shipping to industrial hubs and major ports worldwide.

Key Features & Benefits

• Premium Material Composition: Manufactured from high-strength aluminum alloy with a reinforced steel insert for superior thermal resistance and durability under extreme combustion pressures.
• Precision Engineering: CNC-machined to exact OEM specifications (10148222) for perfect fitment and optimal compression ratio in the D9508 engine.
• Enhanced Oil Control: Features advanced ring grooves and oil drainage channels to reduce oil consumption and prevent carbon buildup, extending engine service life.
• Reduced Friction: Skirt coated with a low-friction material (e.g., graphite or molybdenum) to minimize scuffing and improve fuel efficiency.
• Rigorous Testing: Every piston undergoes dimensional, hardness, and pressure testing to ensure 100% compliance with international quality standards.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Liebherr Original: 10148222
• Alternative Reference: 10148221 (if applicable for specific sub-variants)

Note: Always verify the exact part number on your existing piston before ordering to ensure compatibility.

Compatibility

• Engine: Liebherr D9508 A7, D9508 A8, D9508 E7
• Typical Applications: Excavators (e.g., R 964 C, R 974 C), Bulldozers, Mining Trucks, and Heavy-Duty Industrial Generators.
• Year Range: 2000 – Present (depending on specific engine serial number)

Global Supply & Distribution

• Worldwide Shipping: We ship to all continents via DHL, FedEx, UPS, and air/sea freight.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (China, Australia, Singapore), Middle East (UAE, Saudi Arabia), Africa (South Africa, Nigeria).
• Fast Delivery: Stock items dispatched within 24 hours. Express delivery to major ports (e.g., Rotterdam, Shanghai, Houston) in 3-7 business days.
• Export Compliance: All products comply with international trade regulations and are packaged for safe transit.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001:2015 certified facility, ensuring consistent quality control.
• Testing: 100% dimensional inspection (CMM), material composition analysis, and leak-down testing.
• Warranty: 12-month warranty against manufacturing defects in material and workmanship.

FAQ

Q1: Is this piston compatible with my Liebherr D9508 engine if the serial number is A7-12345?
A: Yes, the 10148222 piston is a standard part for the D9508 A7, A8, and E7 series. However, we strongly recommend comparing the piston diameter, compression height, and pin hole diameter against your original part to confirm fitment. If your engine has been rebuilt with an oversized piston, you may require a different specification.

Q2: What is the recommended installation procedure for this piston?
A: Installation should be performed by a qualified mechanic. Key steps include: (1) Clean the cylinder bore and connecting rod thoroughly. (2) Lubricate the piston pin, rings, and cylinder wall with clean engine oil. (3) Use a piston ring compressor to install the piston into the bore, ensuring the ring gaps are staggered at 120 degrees. (4) Torque the connecting rod bolts to the manufacturer’s specification (typically 120 Nm + 90° for D9508).

Q3: What is the typical lifespan of this piston under normal operating conditions?
A: Under standard operating conditions with proper maintenance (clean fuel, regular oil changes, and correct operating temperatures), this piston can last 8,000 to 12,000 hours. Factors like heavy load cycles, poor fuel quality, or coolant leaks can significantly reduce lifespan. We recommend replacing piston rings and liners at the same time for optimal performance.