Mahle Qsc 8.3 Piston Liner Kit 6d114 Liner Kit For 6d114-3 Pc300-8 Excavator 6745-31-2110

Product Details

Product Overview

This MAHLE Piston Liner Kit is a critical engine overhaul component specifically designed for the 6D114 and QSC8.3 diesel engines. Identified by the OEM number 6745-31-2110, this kit is commonly used in heavy machinery applications, including the Komatsu PC300-8 excavator. As a complete assembly, it provides all necessary components for a top-end engine rebuild, ensuring restored compression, oil control, and combustion efficiency.

Sourced from a reputable supply chain in Shanghai, China, this kit delivers OE-grade quality and dimensional accuracy. It is a direct-fit solution for engine rebuilders, equipment maintenance shops, and parts distributors looking for a reliable, high-performance replacement for the 6D114 series powerplants.

Key Features & Benefits

• 100% New & Premium Quality: Manufactured to MAHLE’s high standards, ensuring perfect fitment and long service life without core charge requirements.
• Complete Kit Assembly: Includes pistons, rings, and cylinder liners, providing a comprehensive solution for a top-end overhaul in one package.
• Advanced Piston Design: Engineered with optimized ring groove placement and skirt coating to reduce friction, improve oil control, and enhance fuel economy.
• Durable Cylinder Liners: Constructed from high-strength cast iron with a hardened bore surface to resist wear and extend engine life in demanding excavation applications.
• Exact OEM Specification: Manufactured to match the original Komatsu part number 6745-31-2110, guaranteeing seamless installation without modifications.
• Rigorous Quality Control: Each kit undergoes dimensional and material verification to ensure consistent compression ratios and thermal stability.
• Global Compatibility: Designed for the 6D114 and QSC8.3 engine platforms, which power a wide range of construction, mining, and industrial equipment.

Technical Specifications

OEM Cross-Reference

This kit is a direct replacement for the following original equipment manufacturer (OEM) and cross-reference numbers:

• Komatsu: 6745-31-2110
• Cummins: QSC8.3 (Engine Series)
• Alternative OEM: 6D114 Piston Liner Assembly (Generic reference)

Note: Always verify your engine serial number and existing part numbers to ensure compatibility before ordering.

Compatibility

This Piston Liner Kit is specifically designed for the following engine and equipment applications:

• Engine Models: Komatsu 6D114, Cummins QSC8.3
• Excavator Models: Commonly used for Komatsu PC300-8, PC350-8, and similar models utilizing the 6D114 engine platform.
• Other Applications: Also suitable for wheel loaders, bulldozers, and industrial generators equipped with the 6D114 or QSC8.3 diesel engine.

Fitment is inferred based on engine model compatibility. Always cross-check with your machine’s specific engine configuration.

Global Supply & Distribution

We offer worldwide shipping capabilities to support international B2B buyers. Our logistics network covers major markets including:

• North America: Fast delivery to USA, Canada, and Mexico via air and sea freight.
• Europe: Expedited shipping to EU countries including Germany, France, UK, and Netherlands.
• Asia-Pacific: Direct service to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Reliable delivery to UAE, Saudi Arabia, South Africa, and key industrial hubs.
• South America: Efficient shipping to Brazil, Chile, and Argentina.

We provide professional export documentation, including commercial invoices, packing lists, and certificates of origin. Our team ensures timely delivery to major ports and industrial centers worldwide.

Quality Assurance

• Manufacturing Standards: Components are produced in ISO-certified facilities, adhering to strict dimensional tolerances and material specifications.
• Testing Procedures: Each kit undergoes inspection for hardness, surface finish, and geometric accuracy to ensure performance reliability.
• Warranty Coverage: This product is backed by a 3-month warranty against manufacturing defects, with online technical support available for installation guidance.
• Traceability: All parts are batch-coded for quality tracking and compliance with international trade requirements.

FAQ

Q1: Is this Piston Liner Kit a direct replacement for the OEM Komatsu part 6745-31-2110?
Yes, this MAHLE kit is manufactured to match the exact specifications of the OEM Komatsu part number 6745-31-2110. It is a direct-fit replacement for the 6D114 engine found in PC300-8 excavators. However, we always recommend verifying your engine serial number and existing part numbers to confirm compatibility.

Q2: What is included in the kit, and do I need any additional parts for installation?
The kit includes pistons, piston rings, and cylinder liners. For a complete top-end overhaul, you may also need head gaskets, seals, and main bearings, which are sold separately. We recommend consulting your engine service manual for a full parts list.

Q3: How should I store this kit before installation?
Store the kit in its original packaging in a clean, dry environment away from moisture and extreme temperatures. Avoid opening the sealed bags until ready for installation to prevent contamination. Ensure the parts are handled with clean gloves to maintain surface integrity.