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Product Details
Product Overview
This high-quality 6D140 Valve Bridge is a precision-engineered component designed for use in Komatsu heavy-duty diesel engines. As a critical part of the valve train assembly, the valve bridge ensures synchronized and accurate valve operation, directly impacting engine performance, fuel efficiency, and longevity.
Manufactured to strict OEM specifications, this valve bridge is commonly used in Komatsu 6D140 series engines found in a wide range of construction and industrial machinery, including excavators, bulldozers, and loaders. It is an ideal replacement part for maintaining or restoring original engine function.
Key Features & Benefits
OEM Standard Fitment: Designed to meet original dimensions and tolerances for the Komatsu 6D140 engine, ensuring a direct, trouble-free installation.
Durable Construction: Built from high-strength alloy steel to withstand extreme heat, pressure, and wear in heavy-duty diesel applications.
Precision Machining: Each valve bridge is CNC-machined for exact surface flatness and hole alignment, promoting even valve lift and preventing premature wear.
Enhanced Engine Performance: Restores proper valve timing and lift, contributing to improved combustion efficiency, power output, and reduced emissions.
Reliable Operation: Reduces the risk of valve train noise and failure, extending the service life of the entire top-end assembly.
Comprehensive Compatibility: Suitable for various machinery applications including excavators, forklifts, trucks, loaders, and buses powered by the 6D140 engine.
Technical Specifications
Specification
Details
Part Name
Valve Bridge
Engine Model
Komatsu 6D140
Material
High-Strength Alloy Steel
Size
OEM Size (Standard)
Weight
Approx. 1 kg
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic Bag, Box, Carton
OEM Cross-Reference
This valve bridge is a direct replacement for the following OEM part numbers (reference only – verify before purchase):
Komatsu OEM: 6D140-XXXXX (Various original equipment numbers)
Aftermarket Equivalent: 6D140 Valve Bridge
Note: Please confirm your specific OEM part number against the original component to ensure compatibility.
Compatibility
Engine Compatibility:
Komatsu 6D140 series diesel engines
Vehicle/Equipment Applications (commonly used for):
Excavators
Bulldozers
Loaders
Forklifts
Trucks
Buses
Other heavy industrial machinery
Global Supply & Distribution
We offer worldwide shipping to support B2B clients across all major markets. Our distribution network covers:
North America: Fast delivery to ports in the USA, Canada, and Mexico.
Europe: Efficient logistics to Germany, the UK, the Netherlands, and other EU industrial hubs.
Asia-Pacific: Regional supply to Japan, South Korea, Australia, and Southeast Asia.
Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and key markets.
We maintain strong export experience and comply with international trade standards, ensuring smooth customs clearance and timely delivery to your warehouse or job site.
Quality Assurance
Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
Testing: Each batch undergoes machinery test reports and video outgoing inspection to verify dimensions and performance.
Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
Packaging: Securely packed in plastic bags, boxes, and cartons to prevent damage during transit.
FAQ
Q1: How do I confirm this valve bridge fits my specific Komatsu 6D140 engine? A: The 6D140 valve bridge is a standard component for this engine series. We recommend comparing the dimensions and appearance with your original part, or checking your engine’s OEM part number against the reference list above. If you are unsure, contact us with your engine serial number for verification.
Q2: What is the installation procedure for this valve bridge? A: Installation should be performed by a qualified diesel mechanic. Typically, the valve bridge is placed over the valve stems and adjusted to the correct clearance using a feeler gauge. Always follow the engine manufacturer’s service manual for proper torque and adjustment specifications to avoid valve train damage.
Q3: How can I maximize the lifespan of this valve bridge? A: Regular maintenance is key. Ensure proper valve lash adjustments are made according to the service schedule. Use high-quality engine oil and replace it at recommended intervals to reduce wear on valve train components. Also, inspect the valve bridge for signs of pitting or cracking during routine top-end overhauls.
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