6D170-3 6D170-5 Valve Bridge for Komatsu Engine Parts Excavator Forklift

Product Details

Product Overview

This is a high-quality Valve Bridge designed specifically for the Komatsu 6D170 series diesel engines, including the 6D170-3 and 6D170-5 models. As a critical component of the valve actuation system, this valve bridge ensures precise and synchronized operation of the engine valves, directly impacting combustion efficiency and overall engine performance.

Sourced from, a trusted manufacturer based in Guangdong, China, this component is manufactured to OEM size specifications. It is commonly used in a wide range of heavy machinery applications, including excavators, forklifts, bulldozers, loaders, trucks, and buses, making it a versatile replacement part for Komatsu-powered equipment.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM size standards, ensuring a direct and accurate fit for Komatsu 6D170-3 and 6D170-5 engines without the need for modifications.
• Enhanced Durability: Constructed from high-grade materials to withstand the extreme heat, pressure, and cyclic stress found in heavy-duty diesel engine operation.
• Improved Valve Timing: The precise geometry of the valve bridge ensures balanced load distribution, reducing valve guide wear and maintaining optimal engine timing.
• Direct Replacement: Designed as a drop-in replacement part, minimizing downtime during engine overhauls or repairs.
• Rigorous Testing: Each unit undergoes a machinery test report and video outgoing inspection to verify dimensional accuracy and structural integrity before shipping.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to original Komatsu parts without compromising on performance or longevity.

Technical Specifications

OEM Cross-Reference

This valve bridge is designed to meet or exceed the specifications of the original Komatsu parts for the 6D170 engine series. While the specific OEM part number is not listed, it is a direct replacement for the valve bridge components used in Komatsu 6D170-3 and 6D170-5 engines. For cross-referencing, please verify your existing part against the engine model number.

Compatibility

This valve bridge is specifically engineered for the following engine models and applications:

• Engine Models: Komatsu 6D170-3, Komatsu 6D170-5
• Common Applications: Excavators, Forklifts, Trucks, Loaders, Bulldozers, Buses, and other heavy machinery powered by these engines.

Note: Fitment is based on the engine model. Always verify your engine model number before purchase.

Global Supply & Distribution

is equipped to serve the global B2B market with efficient logistics and international trade compliance. We offer worldwide shipping to major industrial centers and ports, including:

• North America: Los Angeles, Houston, New York, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban
• South America: Santos, Buenos Aires

With a strong export background, we ensure fast and reliable delivery for wholesale orders, supporting both small workshops and large-scale distributors.

Quality Assurance

Our manufacturing process adheres to strict quality control standards. Each valve bridge is produced using precision machining techniques to ensure dimensional accuracy. We provide a 6-month warranty against manufacturing defects. Every shipment can be accompanied by a Machinery Test Report and Video Outgoing Inspection documentation to guarantee product quality before dispatch.

FAQ

Q1: How do I confirm this valve bridge fits my Komatsu engine?

Please check the engine model plate on your machine. This part is specifically designed for Komatsu 6D170-3 and 6D170-5 diesel engines. If your engine model matches, this valve bridge is the correct component.

Q2: What is the installation procedure for this valve bridge?

Installation should be performed by a qualified diesel mechanic. The valve bridge is a drop-in part. Ensure the valve stems and rocker arm are clean and lubricated. Torque the rocker arm adjuster to the manufacturer’s specifications. Always refer to the official Komatsu service manual for your specific engine model for detailed procedures.

Q3: What maintenance is required for the valve bridge?

The valve bridge itself is a wear item and does not require separate maintenance. However, regular valve clearance adjustments as per the engine maintenance schedule are crucial. Worn valve bridges can cause uneven valve lift and noise. Inspect the bridge for wear or pitting during any major engine overhaul.