Excavator PC70-8 turbocharger 6271-81-8500 for QSB3.3/SAA4D95LE-5 diesel engine parts TD04L-10KYRC-5
The 6271-81-8500 turbocharger is a core supercharging component for Komatsu's high-performance diesel engines, specifically designed for the QSB3.3 / SAA4D95LE-5 3.3L engines. It converts exhaust gas energy into compressed air, improving intake efficiency and significantly enhancing combustion efficiency, torque, and overall power output. Technical Parameters
| Material | Heat-resistant alloy turbine blades + High-strength bearing assembly |
| Minimum Order Quantity | 1 piece |
Features and Advantages
OEM Original Equipment Fit — Precisely compatible with Komatsu original equipment, suitable for multiple engines.
Enhanced Power — Supercharged intake for more stable and efficient output.
Durable and Reliable — Turbine and bearings resistant to high temperatures and pressures, ensuring a long service life.
Easy Installation — Standard interface for quick maintenance.
Widely Applicable — Suitable for construction, mining, and mini excavators.
Product Showcase
QSB3.3 Diesel Engine Installation 6871-81-8500 Turbocharger Component Display Diagram
Replacement Part Numbers:6271-81-8500, 49377-01760
Applicable Engines:SAA4D95LE-5L-W, SAA4D95LE-5E, SAA4D95LE-5G, SAA4D95LE-5N-W, SAA4D95LE-5LW-W, S4D95L, 4D95L, 4BT3.3, QSB3.3
Applicable Excavator Models:PW98MR-8, PC88MR-8, PC70-8
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range | Engine Rebuild Kit | Turbochargers | Engine Diesel Pumps | Engine Controllers (ECU) |
| Cylinder Blocks | Cylinder Heads | Water Pumps | Injectors |
| Starter Motors | Filters | Other Engine Accessories | Excavator Hydraulic Pumps |
| Swivel Components | Distributor Valves | Travel Motor Assemblies | Chassis Components and Other Accessories
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Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Turbocharger compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: What is a turbocharger and its function?
A4: A turbocharger is a forced induction device that increases an engine’s air intake, improving combustion efficiency and boosting power output.
Q5: Comparison between turbochargers and superchargers?
A5: Turbochargers use exhaust gases to increase engine air intake and boost power, while superchargers are mechanically driven and provide immediate boost, especially at low RPMs.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.