The 425-33-21160 Piston is a precision-engineered hydraulic cylinder component specifically designed for Komatsu WD500 and WA500 wheel loaders. Manufactured from premium-quality materials and built to OEM specifications, it delivers reliable sealing performance, efficient hydraulic force transmission, and exceptional durability under continuous heavy-load operation. Its robust construction helps reduce hydraulic leakage, improve hydraulic system efficiency, and extend the service life of critical hydraulic components in demanding construction, quarry, and mining 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
WD500, WA500
System
Engine combustion system
Weight
15.9 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 WD500 and WA500 wheel loaders
Manufactured from premium high-strength alloy steel for exceptional durability and wear resistance
Precision-machined to OEM specifications for accurate fit and dependable hydraulic performance
Provides excellent sealing performance for smooth and efficient hydraulic cylinder operation
Designed to withstand high hydraulic pressure and heavy-duty loading conditions
Minimizes internal leakage while improving hydraulic system efficiency and component lifespan
Direct replacement for the original Komatsu piston with quick and easy installation
Backed by a 6-month warranty
Compatible Machine
Part Number: 425-33-21160
This piston is compatible with:
Komatsu WA500 Wheel Loader
Komatsu WD500 Wheel Loader
It is commonly used in the hydraulic cylinder system of these heavy-duty wheel loaders.
If you’re unsure whether 425-33-21160 Piston is compatible with your machine, simply provide your machine serial number (PIN) or parts catalog number, and our technical team will verify compatibility before shipment.
Applications
The 425-33-21160 Piston is an essential hydraulic cylinder component that ensures efficient force transmission and reliable hydraulic operation in demanding applications, including:
Mining operations
Quarry operations
Aggregate production
Heavy material handling
Earthmoving projects
Infrastructure construction
Industrial loading and stockpile management
Its heavy-duty construction helps improve hydraulic cylinder efficiency, reduce maintenance frequency, and deliver long-lasting performance in harsh working environments.
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, transmission parts, filters, bearings, and a comprehensive range of Komatsu replacement parts.
Packaging & Shipping
Every 425-33-21160 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 425-33-21160 Piston for Komatsu WD500 / WA500?
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 hydraulic system maintenance requirements.
