KOMATSU 02766-004A3 Hydraulic Hose Assembly
Product Overview
The KOMATSU 02766-004A3 Hydraulic Hose Assembly is a Genuine Komatsu OEM hydraulic hose designed to safely transfer pressurized hydraulic fluid within the machine’s hydraulic and brake systems. Engineered to Komatsu’s stringent OEM standards, the hose assembly provides reliable fluid transfer, leak-free sealing, and long service life under demanding operating conditions. It is manufactured to match the machine’s original pressure, routing, and fitting requirements, ensuring dependable hydraulic performance and operator safety. Genuine Komatsu hydraulic hoses are designed to minimize downtime and maintain optimum equipment reliability.
Designed as a direct OEM replacement, the 02766-004A3 Hydraulic Hose Assembly restores the original hydraulic system configuration, ensuring proper fitment, dependable sealing, and long-lasting performance.
Key Features
- Genuine Komatsu OEM Hydraulic Hose Assembly
- Part Number: 02766-004A3
- Transfers pressurized hydraulic fluid between hydraulic components
- Designed for hydraulic and brake hydraulic system applications
- Manufactured to Komatsu OEM specifications
- Direct OEM replacement
- Provides reliable, leak-free fluid transfer
- Engineered for durability in demanding operating environments
- Resistant to vibration and pressure pulsation
- Suitable for heavy-duty construction, mining, quarrying, and haulage equipment
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 02766-004A3 |
| Product Type | Hydraulic Hose Assembly |
| Function | Transfers pressurized hydraulic fluid between hydraulic components |
| Installation | Direct OEM replacement |
| Brand | Komatsu |
Note: Komatsu has not publicly published OEM specifications such as hose length, inside diameter, pressure rating, fitting thread size, bend radius, material composition, or operating temperature for the 02766-004A3 Hydraulic Hose Assembly. Always verify the correct part using the machine serial number and the official Komatsu Parts Catalog before ordering.
Application Information
The KOMATSU 02766-004A3 Hydraulic Hose Assembly is an essential component of the machine’s hydraulic system. It is designed to carry pressurized hydraulic fluid while maintaining system pressure and preventing leakage. According to Komatsu parts catalog applications, this hose is commonly used in brake hydraulic piping assemblies, where dependable hydraulic performance is essential for safe machine operation.
Manufactured to Komatsu OEM standards, the hose assembly is designed to withstand:
- High hydraulic operating pressures
- Continuous pressure pulsation
- Heavy vibration and shock loads
- Abrasion and harsh operating environments
- Temperature fluctuations
- Construction, mining, quarrying, and heavy-haul operating conditions
Regular inspection and timely replacement of worn hydraulic hoses help maintain system efficiency, improve operator safety, and reduce unexpected machine downtime. Genuine Komatsu hoses are engineered to meet machine-specific performance requirements.
Compatible Komatsu Equipment
The KOMATSU 02766-004A3 Hydraulic Hose Assembly is compatible with various Komatsu machines, including:
Rigid Dump Trucks
- HD325-7
- HD325-7R
- HD405-7
- HD405-7R
- HD785-7
Articulated Dump Trucks
- HM250-2
- HM300-1
- HM300-1L
- HM300-2
- HM300-2R
- HM300-3
- HM400-3
- HM400-3M0
- HM400-3R
Wheel Loaders
- WA320-5
- WA320-5L
- WA320-6
- WA320-6 High Lift
- WA320L-5
- WA320PT-5L
- WA320PZ-6
Compatibility varies depending on the machine serial number, production configuration, and hydraulic circuit arrangement. Always verify compatibility before ordering using the machine’s:
- Product Identification Number (PIN)
- Machine Serial Number
- Hydraulic system arrangement
- Existing hose part number
Additional Compatibility Information
The 02766-004A3 Hydraulic Hose Assembly is a configuration-specific hydraulic component. Before installation, verify:
- Machine model
- Machine Serial Number
- Product Identification Number (PIN)
- Hydraulic circuit configuration
- Brake hydraulic piping arrangement
- Existing hose part number
- Hose routing and fitting orientation
Any modifications to the original machine configuration may affect compatibility. Verification through the official Komatsu Parts Catalog or an authorized Komatsu dealer is recommended before installation.
Benefits
Installing a genuine KOMATSU 02766-004A3 Hydraulic Hose Assembly helps:
- Restore proper hydraulic fluid flow
- Maintain hydraulic system pressure
- Prevent hydraulic fluid leaks
- Improve machine reliability and operator safety
- Reduce unexpected hydraulic failures
- Minimize maintenance-related downtime
- Preserve original OEM hydraulic system performance
- Deliver OEM-quality fit, durability, and long-lasting performance in demanding heavy-duty applications.
- Brand New / Genuine Surplus Komatsu Part
- Professionally inspected before dispatch
- Ready for immediate shipment (subject to stock availability)
Worldwide Shipping
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Komatsu parts. We are not an authorized Komatsu distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
