6D114 PC300-8 Rocker Arm Assembly 6741-41-5100 for Komatsu Engine Parts

Product Details

Product Overview

This Rocker Arm Assembly (Part Number: 6741-41-5100) is a precision-engineered component designed for the Komatsu 6D114 diesel engine, commonly used in the PC300-8 excavator. As a critical part of the valve train mechanism, this rocker arm assembly ensures precise valve timing and optimal engine performance. It is manufactured to meet or exceed OEM specifications, providing a reliable replacement solution for heavy-duty machinery.

This part is suitable for a wide range of applications beyond excavators, including forklifts, trucks, loaders, bulldozers, and buses. It is designed to restore the engine’s power and efficiency, making it an essential component for maintenance and repair operations in the construction, mining, and logistics industries.

Key Features & Benefits

• OEM-Grade Precision: Manufactured to strict OEM specifications (Part No. 6741-41-5100) to ensure a perfect fit and seamless integration with your Komatsu 6D114 engine.
• High Durability: Constructed from high-strength materials to withstand the extreme pressures and temperatures within a diesel engine, ensuring a long service life.
• Enhanced Valve Train Performance: Provides smooth and accurate valve actuation, reducing wear on camshafts and valve stems, and maintaining optimal engine timing.
• Direct Replacement: Designed as a direct bolt-on replacement, this rocker arm assembly minimizes downtime and simplifies the installation process for mechanics and technicians.
• Rigorous Testing: Each unit undergoes strict quality control and testing, including dimensional checks and material analysis, to guarantee reliable operation.
• Cost-Effective Solution: Offers a high-quality alternative to OEM parts without compromising on performance, providing excellent value for B2B buyers.

Technical Specifications

OEM Cross-Reference

This Rocker Arm Assembly is a direct replacement for the following OEM part numbers:

• 6741-41-5100 (Komatsu Original)

Please verify your existing part number before ordering to ensure compatibility.

Compatibility

This part is commonly used for the following engine and machine models:

• Engine: Komatsu 6D114
• Excavator: Komatsu PC300-8
• Other Applications: Forklift, Truck, Loader, Bulldozer, Bus

Global Supply & Distribution

We offer worldwide shipping to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe.

• North America: Fast delivery to major hubs like Los Angeles, Houston, and Toronto.
• Europe: Efficient shipping to Rotterdam, Hamburg, and other key industrial zones.
• Asia-Pacific: Rapid fulfillment to markets in Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable service to Dubai, Jeddah, and major African ports.

With extensive export experience, we ensure compliance with international trade regulations and provide professional documentation for customs clearance. We are your trusted partner for global engine parts supply.

Quality Assurance

Our manufacturing process adheres to rigorous quality control standards. Every Rocker Arm Assembly is inspected and tested to ensure it meets the highest performance criteria.

• Manufacturing Standards: ISO 9001 compliant production facility.
• Testing: Each part undergoes dimensional inspection, material hardness testing, and surface finish verification.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your purchase.
• Machinery Test Report & Video Outgoing Inspection: Available upon request to verify quality before shipment.

FAQ

Q: Is this rocker arm assembly a direct replacement for the OEM part on my Komatsu PC300-8?
A: Yes, this assembly (6741-41-5100) is designed as a direct replacement for the OEM rocker arm on the Komatsu 6D114 engine used in the PC300-8. It matches OEM dimensions and specifications for a seamless bolt-on installation.

Q: What are the common signs that this rocker arm assembly needs to be replaced?
A: Common symptoms include unusual ticking or knocking noises from the valve cover, reduced engine power, rough idling, or poor fuel economy. Visual inspection may reveal excessive wear on the rocker arm pad or shaft. Regular maintenance intervals for the valve train system should include inspection of this component.

Q: What is the recommended installation procedure for this part?
A: Installation requires mechanical expertise. First, ensure the engine is cool and the valve cover is removed. Loosen the rocker arm shaft bolts in a specific sequence as per the engine service manual. Replace the assembly and torque the bolts to the manufacturer’s specifications. It is crucial to adjust the valve clearance after installation to ensure proper engine timing and performance. We recommend consulting the official Komatsu service manual for your specific engine model.