The 287-15-15360 Piston is a precision-engineered hydraulic cylinder component specifically designed for Komatsu D31, D41, D85, and D155 bulldozers. Manufactured from premium-grade materials and built to OEM specifications, it delivers outstanding sealing performance, efficient hydraulic force transmission, and excellent durability under continuous heavy-duty operation. Its robust construction helps reduce hydraulic leakage, improve hydraulic system efficiency, and extend the service life of hydraulic cylinders, making it an ideal replacement part for construction, quarry, mining, and earthmoving 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
D31, D85, D155, D41
System
Engine combustion system
Weight
0.02 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 D31, D41, D85, and D155 bulldozers
Manufactured from premium high-strength alloy steel for outstanding durability and wear resistance
Precision-machined to OEM specifications for accurate fit and dependable hydraulic performance
Excellent sealing performance to ensure smooth and efficient hydraulic cylinder operation
Built to withstand high-pressure hydraulic systems and continuous heavy-duty applications
Reduces internal leakage while improving hydraulic efficiency and extending component service life
Direct replacement for the original Komatsu piston for easy installation and reliable performance
Backed by a 6-month warranty
Compatible Machine
Part Number: 287-15-15360
This piston is compatible with:
Komatsu D31 Bulldozer
Komatsu D41 Bulldozer
Komatsu D85 Bulldozer
Komatsu D155 Bulldozer
It is commonly used in the hydraulic cylinder systems of Komatsu crawler dozers operating in construction, quarry, and mining environments.
If you’re unsure whether 287-15-15360 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 287-15-15360 Piston is an essential hydraulic cylinder component that delivers reliable force transmission and stable hydraulic performance in demanding working conditions, including:
Earthmoving operations
Road construction
Land clearing
Quarry operations
Mining projects
Infrastructure construction
Heavy-duty grading and dozing
Its rugged construction helps maximize hydraulic cylinder efficiency, minimize maintenance requirements, and provide long-lasting performance under continuous heavy workloads.
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 equipment 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 complete range of Komatsu replacement parts.
Packaging & Shipping
Every 287-15-15360 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 287-15-15360 Piston for Komatsu D31 / D41 / D85 / D155?
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 bulldozer hydraulic system maintenance requirements.
