The 428-15-12750 Piston is a precision-engineered hydraulic cylinder component specifically designed for Komatsu WA700 wheel loaders. Manufactured from premium-grade materials and built to OEM specifications, it delivers excellent sealing performance, reliable hydraulic force transmission, and exceptional durability under continuous heavy-load operation. Its robust construction helps reduce hydraulic leakage, improve hydraulic efficiency, and extend the service life of hydraulic cylinders, making it an ideal replacement part for demanding mining, quarry, and construction applications.
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
WA700
System
Engine combustion system
Weight
10.2 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 WA700 wheel loaders
Manufactured from premium high-strength alloy steel for exceptional durability and long service life
Precision-machined to OEM specifications for accurate fit and dependable hydraulic performance
Provides superior sealing performance for smooth and efficient hydraulic cylinder operation
Designed to withstand high hydraulic pressure, heavy loads, and continuous operation
Reduces internal leakage and enhances hydraulic system efficiency
Direct replacement for the original Komatsu piston with simple installation
Backed by a 6-month warranty
Compatible Machine
Part Number: 428-15-12750
This piston is compatible with:
Komatsu WA700 Wheel Loader
It is commonly used in the hydraulic cylinder system of Komatsu WA700 series wheel loaders.
If you’re unsure whether 428-15-12750 Piston is compatible with your equipment, simply provide your machine serial number (PIN) or parts catalog number, and our technical team will verify compatibility before shipment.
Applications
The 428-15-12750 Piston is a critical hydraulic cylinder component that ensures reliable force transmission and efficient hydraulic operation in demanding environments. It is widely used in:
Open-pit mining
Quarry operations
Heavy material handling
Aggregate production
Large-scale earthmoving
Infrastructure construction
Continuous heavy-duty loading operations
Its rugged construction improves hydraulic cylinder efficiency, reduces maintenance requirements, and delivers dependable long-term performance under severe working 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 hydraulic pistons, we also supply hydraulic cylinders, seal kits, hydraulic pumps, control valves, engine components, drivetrain parts, filters, bearings, and a comprehensive range of Komatsu replacement parts.
Packaging & Shipping
Every 428-15-12750 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 428-15-12750 Piston for Komatsu WA700?
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 wheel loader maintenance and hydraulic system repair needs.
