The 561-15-72710 Piston is a precision-engineered engine component specifically designed for Komatsu HD785 mining dump trucks. Manufactured from premium-grade aluminum alloy and built to OEM specifications, it delivers excellent combustion efficiency, reliable power transfer, and exceptional durability under continuous heavy-load mining operations. Its optimized design helps reduce friction, improve fuel efficiency, minimize engine wear, and ensure long-lasting performance in the most demanding operating environments.
Provides reliable combustion support and stable engine performance under heavy-duty conditions
Surface Treatment / Protection
Precision machined surfaces with wear-resistant treatment
Dimensions & Structure
OEM standard configuration
Function / Installation Position
Engine cylinder piston position
Operating Conditions
Heavy-duty diesel engine operation
Compatible Models
HD785
System
Engine combustion system
Weight
9.2 kg
Packaging
Industrial carton + foam protection
Lead Time
30–90 days
Shipping Method
Sea / Air / Land
Payment Method
USD / RMB / RUB
Warranty
6 months
Features & Benefits
Precision-engineered piston designed for Komatsu HD785 mining dump trucks
Manufactured from premium high-strength aluminum alloy for exceptional durability and thermal stability
Precision-machined to OEM specifications for accurate fit and reliable engine performance
Optimized combustion chamber design for improved combustion efficiency and stable power output
Excellent resistance to high temperatures, heavy loads, and continuous operation
Reduces friction and oil consumption while extending engine service life
Direct replacement for the original Komatsu piston with easy installation
Backed by a 6-month warranty
Compatible Machine
Part Number: 561-15-72710
This piston is compatible with:
Komatsu HD785 Rigid Dump Truck
It is designed for use in HD785 mining trucks equipped with the appropriate Komatsu diesel engine.
If you’re unsure whether 561-15-72710 Piston is compatible with your equipment, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 561-15-72710 Piston is a critical engine component that converts combustion pressure into mechanical power, ensuring reliable performance in demanding mining operations. It is widely used in applications including:
Open-pit mining
Quarry operations
Heavy-duty haul truck operations
Aggregate production
Large-scale earthmoving
Industrial material transportation
Continuous heavy-load mining environments
Its robust construction helps improve combustion efficiency, reduce engine wear, and maintain reliable engine performance under extreme operating conditions.
Why Choose YLCM?
YLCM specializes in supplying genuine, OEM, and premium aftermarket replacement parts for Komatsu, Caterpillar, Cummins, Hitachi, Volvo, and other leading construction and mining machinery brands.
We provide:
Genuine, OEM, and high-quality aftermarket Komatsu parts
Competitive factory-direct pricing
Strict quality inspection before shipment
Fast worldwide delivery
Professional export packaging
Technical support before and after sales
Extensive international export experience
One-stop sourcing for engine, hydraulic, transmission, electrical, and undercarriage components
In addition to pistons, we also supply piston ring kits, cylinder liners, connecting rods, crankshafts, bearings, gasket kits, turbochargers, fuel system parts, and a complete range of Komatsu engine replacement parts.
Packaging & Shipping
Every 561-15-72710 Piston is professionally packaged to ensure safe international transportation.
Packaging options include:
Export-standard carton packaging
Reinforced wooden crate (available upon request)
Moisture-proof and anti-corrosion protection
Sea freight
Air freight
Express courier services
Multimodal logistics solutions
Each shipment is securely packed to minimize transportation risks and ensure the product arrives in excellent condition.
Request a Quote
Looking for the 561-15-72710 Piston for Komatsu HD785?
Contact YLCM today to receive:
Latest quotation
Stock availability
Delivery lead time
Packing details
Shipping solutions
OEM part verification
Professional technical support
Our experienced sales team will respond promptly with competitive pricing and professional service tailored to your mining equipment maintenance and engine overhaul requirements.
