$1.525,00
98 in stock
 As an essential part of the engine exhaust system, this muffler plays a critical role in noise reduction, efficient gas discharge, and enhancing overall engine performance. Whether you’re maintaining a mining excavator or rebuilding a construction fleet, this part is tailored to ensure high durability and reliable function under the most strenuous conditions.
At 3GEN Export, we offer OEM-quality solutions for global clients, ensuring high-performance standards and quick logistics for maximum operational uptime.
OEM-Grade Quality Manufacturing:
The 6151-11-5581 MUFFLER KOMATSU is constructed from premium-grade, high-temperature-resistant materials, ensuring longevity even under constant thermal stress from engine exhaust systems.
Enhanced Noise Suppression:
Designed to meet industrial-grade noise regulations, this muffler effectively reduces engine noise levels while maintaining optimal airflow, allowing for smooth and quiet machine operation without sacrificing power.
Corrosion & Heat Resistance:
Coated with heat-treated, corrosion-resistant black enamel finish, the muffler resists rust and wear caused by moisture, soot, and extreme temperature variations common in quarrying and construction work sites.
High-Precision Welds:
Professionally welded seams ensure structural integrity during heavy vibration and prolonged machine operation, preventing leaks and prolonging the part’s service life.
Perfect Fit & Easy Installation:
Engineered specifically for Komatsu machinery, the part fits seamlessly into your existing exhaust system without the need for major modifications or special tools, minimizing downtime during replacement.
Part Number: 6151-11-5581
Part Name: Muffler
Material: High-grade steel body with protective heat-resistant coating
Color: Industrial matte black
Configuration: Cylindrical body with two inlet/outlet ports and a mounting flange
Application: Engine exhaust silencing and gas flow regulation
Resistance Features: Corrosion-resistant, vibration-resistant, high heat tolerance
The 6151-11-5581 MUFFLER KOMATSU is compatible with a variety of mid- to large-size Komatsu machines, particularly in the excavator and dozer product lines. These include:
Komatsu PC400 Series (e.g., PC400-6, PC400-7, PC400LC-6)
Komatsu PC450 Series
Komatsu D155A-1 and similar heavy-duty dozer models
Komatsu WA470 Wheel Loaders (older variants)
Komatsu S6D125 Engine Applications
If you’re unsure about compatibility with your machine, feel free to contact the 3GEN Export support team with your machine’s serial number or engine model for confirmation.
Global Delivery in 5 Working Days: No matter where your operations are located, 3GEN Export ensures rapid global logistics, delivering the 6151-11-5581 MUFFLER KOMATSU to your facility in under a week.
OEM Supplier Assurance: We specialize in OEM-level spare parts that match or exceed original manufacturing standards, allowing our clients to maintain performance without compromising quality or reliability.
Unmatched Customer Support: From pre-sale guidance to after-sales service, our support team ensures your part selection is precise, minimizing downtime and maximizing operational efficiency.
Comprehensive Stock & Inventory: Our warehouses are fully stocked with Komatsu-compatible spare parts, including other mufflers, exhaust manifolds, and gaskets to support a full exhaust system overhaul if needed.
Safety First: Before installing the new muffler, ensure the machine is off, and the engine is cool to avoid burns or injury.
Inspect Gaskets: Always check and replace exhaust gaskets when installing a new muffler to ensure a proper seal.
Torque Mounting Bolts Properly: Use the manufacturer’s torque specifications to avoid overtightening, which can warp the flange or damage threads.
Test After Installation: After fitting the 6151-11-5581 MUFFLER KOMATSU, run the engine and check for any leaks, unusual noises, or mounting vibrations.
This muffler is widely used in industries such as:
Construction and Infrastructure Development
Mining and Quarrying Operations
Heavy Earthmoving Projects
Industrial Demolition and Material Handling
It is particularly suited for environments where machine reliability, noise control, and exhaust flow efficiency are critical to productivity and worker safety.
By choosing the 6151-11-5581 MUFFLER KOMATSU from 3GEN Export, you’re securing more than just a part—you’re investing in performance, durability, and peace of mind. We pride ourselves on delivering engineered solutions for the toughest jobs around the globe.