In the demanding world of mining and heavy hauling, maintaining peak performance is crucial. The Komatsu HD785-7 dump truck is a powerhouse designed for high-capacity operations in the harshest environments. To support its exceptional output, a reliable turbocharging system is essential. That’s where the MASSCoT Turbocharger, engineered as a high-quality replacement for Komatsu OEM turbos, comes into play.
MASSCoT, a trusted brand in heavy equipment parts, offers turbochargers for the Komatsu HD785-7 with left-hand and right-hand configurations:
LH Part Number: 6505-67-5030
RH Part Number: 6505-67-5040
These turbochargers are manufactured to precise specifications and designed to match or exceed OEM standards, delivering optimal performance, efficiency, and durability.
What Is a Turbocharger and Why It Matters in Dump Trucks?
A turbocharger is a forced induction device that compresses air into the engine’s combustion chamber, allowing it to burn more fuel and generate more power. In large off-highway dump trucks like the Komatsu HD785-7, turbochargers are critical for:
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Maximizing power-to-weight ratio
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Improving fuel efficiency
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Reducing emissions
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Ensuring steady performance in high-altitude and high-load conditions
MASSCoT Turbocharger – A Reliable OEM Alternative
The MASSCoT Turbocharger for Komatsu HD785-7 is a high-performance aftermarket solution designed to meet the same specifications as original Komatsu turbos. Whether you are performing a planned overhaul or replacing a failed unit, MASSCoT turbochargers offer the following benefits:
OEM-Compatible Fitment
Engineered with exact dimensions and mounting points for seamless installation in Komatsu SAA12V140E-3 engines.
High-Quality Components
Manufactured using heat-resistant alloys and precision-balanced components to handle extreme engine conditions.
Performance Tuned
Delivers consistent boost pressure, helping maintain engine torque and fuel economy under heavy loads.
Cost-Effective Reliability
Offers excellent performance at a competitive price point, with no compromise in durability or safety.
Applications – Komatsu HD785-7 Off-Highway Dump Truck
The HD785-7 is a massive mining-class dump truck powered by a Komatsu SAA12V140E-3 engine, capable of generating over 1200 horsepower. These engines rely on dual turbochargers (LH and RH) to deliver optimal performance. The MASSCoT turbocharger set (6505-67-5030 & 6505-67-5040) is fully compatible with this configuration.
Key Features of MASSCoT Turbochargers
- Precise Balancing for Smooth Operation
Each unit is balanced to strict tolerances, reducing vibration and premature bearing wear. - Extended Service Life
Built with advanced bearing systems and high-temp materials to withstand continuous operation in rugged environments. - Improved Fuel Efficiency
Enhances combustion efficiency, lowering fuel consumption during demanding work cycles. - Reliable Boost Control
Maintains proper air pressure across the RPM range, preventing turbo lag or overboost. - Fully Tested Before Shipment
Every unit is tested for boost pressure, leakage, and rotational performance before leaving the factory.


Why Choose MASSCoT?
MASSCoT is a brand dedicated to delivering reliable and cost-effective heavy equipment components, particularly for Komatsu machines. All MASSCoT turbochargers are developed with a deep understanding of field performance and customer demands in the mining and construction industries.
When you choose MASSCoT, you get:
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Quality that rivals OEM parts
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Technical support from industry experts
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Ready availability and fast delivery
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Affordable pricing for large fleet maintenance
Order MASSCoT Turbochargers for HD785-7 Today
Looking to replace your Komatsu HD785-7 turbochargers? Trust MASSCoT LH (6505-67-5030) and RH (6505-67-5040) units to deliver reliable, powerful, and long-lasting performance for your dump truck.
Contact PT. Sarthak Inti Persada today to place an order or request a quote for your fleet.
📦 Product Summary
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Turbocharger Type: Replacement for Komatsu OEM
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Compatible Equipment: HD785-7 Dump Truck
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Engine Model: SAA12V140E-3
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Part Numbers: 6505-67-5030 (LH), 6505-67-5040 (RH)
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Brand: MASSCoT
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Condition: New, OEM standard
📞 Contact Us
Phone: +62 852 1932 6929
Email: sales@sipa.co.id
Website: sipa.co.id
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