305-7071 HOSE is XT-3 ES heavy-duty spiral wire reinforced high-pressure hydraulic hose engineered for CAT 777G and 777F off-highway mining trucks. It performs reliably under high pressure and harsh open-pit conditions, with excellent anti-abrasion and anti-aging properties.
Robust outer rubber cover delivers outstanding resistance to oil, ozone, weather aging and surface scuffing on rough mine roads
Passes million-cycle impulse testing, exceeding standard SAE requirements for longer service life
Optimized minimum bend radius for easier installation in confined chassis space
Pre-crimped end fittings ensure tight, leak-free hydraulic connections
Full pressure and leakage inspection completed before factory shipment
Ready for direct on-site replacement
Compatible Machine This hose is compatible with:
CAT 777G Off-Highway Truck
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 305-7071 hose conveys high-pressure hydraulic fluid for mining truck hydraulic circuits, widely used in heavy-duty working scenarios:
Open-pit mining ore haulage and overburden removal
Large quarry bulk material transportation
Long-shift continuous heavy-load operation of mining haul trucks
Frequent start-stop operation on rugged mine haul roads
Routine hydraulic system maintenance and aged hose replacement
It maintains stable hydraulic power transmission and helps avoid unexpected machine downtime caused by hose rupture 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 305-7071 HOSE for CAT 777G 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 305-7071, 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.
