311-2573 HOSE is a heavy-duty high-pressure hydraulic hose specially designed for CAT 777F off-highway mining truck. With multi-layer steel wire reinforced rubber construction, it maintains stable hydraulic transmission and excellent wear resistance in tough open-pit mining environments.
Multi-layer steel wire reinforcement withstands high cyclic hydraulic pressure and continuous vibration in mining sites
Premium synthetic rubber inner tube offers good compatibility with petroleum-based hydraulic oil
Tough outer rubber cover provides strong resistance against oil, ozone, weather aging and surface abrasion
Passes strict impulse and pressure testing to extend service life under heavy-load operation
Optimized bend radius for easy installation inside the mining truck chassis
Pre-crimped metal fittings deliver stable leak-free hydraulic connection
Full pressure and leakage inspection finished before shipment
Ready for direct field replacement
Compatible Machine This hose is compatible with:
CAT 777F Off-Highway Truck
If you’re unsure whether this hose matches your machine, simply provide your machine serial number, and our technical team will verify compatibility before shipment.
Applications The 311-2573 hose transfers high-pressure hydraulic fluid for mining truck hydraulic systems, widely used in heavy-duty working scenarios:
Open-pit mining ore haulage and material transportation
Mine haul road frequent start-stop working conditions
Routine hydraulic system maintenance and worn hose replacement
It supplies reliable hydraulic power for key systems and helps prevent unexpected downtime caused by hose burst or hydraulic oil leakage.
Why Choose YLCM? YLCM specializes in supplying genuine CAT, Komatsu and high-quality aftermarket spare parts to customers worldwide. We provide:
Genuine CAT original hoses and OEM-equivalent replacement parts
Strict pre-shipment quality inspection for every component
Competitive factory-direct pricing
Fast worldwide delivery
Professional export-grade packaging
Technical support before and after sales
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to hydraulic hoses, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of heavy-equipment replacement parts.
Packaging & Shipping Every hose is professionally packed to ensure safe international transportation. Packaging options include:
Moisture-proof and dust-proof protective wrapping
Shock-absorbing padding to avoid squeezing and deformation
Export-standard solid carton
Sea freight
Railway transportation
Multimodal logistics solutions
Each unit is securely packaged to minimize abrasion, extrusion and deformation risks and ensure arrival in excellent condition.
Request a Quote Looking for the 311-2573 HOSE for CAT 777F Off-Highway Truck? Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Frequently Asked Questions
Q: Is this a genuine CAT part? A: We can supply both genuine CAT original and high-quality aftermarket versions for 311-2573, to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your machine serial number or the original part number to our team. We will verify the match for you promptly.
Q: What is the warranty on this product? A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
