179‑7863 HOSE ASSY is OEM‑grade high‑pressure hydraulic hose assembly for CAT 320D GC, 320C FM and 320D L medium excavators. It adopts multi‑layer braided steel‑wire reinforced rubber structure and precision crimped metal end fittings. It withstands cyclic high hydraulic pressure and frequent boom vibration, delivering reliable hydraulic power transmission under tough construction‑site working conditions.
Abrasion‑resistant outer rubber cover stands up to rock debris, dust and continuous boom vibration on excavators
Factory crimped metal end couplings deliver stable leak‑proof connection under cyclic impulse pressure
Optimized bend radius for neat routing within boom and chassis of 320‑series excavators
Exact OEM dimensional specifications for direct‑fit replacement during hydraulic system service
Pressure impulse and leak‑tightness inspection completed before shipment
Compatible Machine This hose assembly is compatible with:
CAT 320D GC Hydraulic Excavator
CAT 320C FM Hydraulic Excavator
CAT 320D L Hydraulic Excavator If you’re unsure whether this hose assembly matches your machine, simply provide your machine serial number, and our technical team will verify compatibility before shipment.
Applications The 179‑7863 hose assembly transmits high‑pressure hydraulic oil for excavator boom, arm and bucket hydraulic circuits, widely used in heavy‑duty working scenarios:
Urban construction excavation and foundation‑digging projects
Quarry rock excavation and material‑loading operations
Land development and large‑scale earth‑moving jobs
Long‑shift continuous high‑vibration excavator site work
Routine hydraulic system maintenance and aged hose assembly replacement
Stable hydraulic oil transmission guarantees normal digging performance and prevents unexpected field downtime caused by hose burst or fluid leakage.
Why Choose YLCM? YLCM specializes in supplying genuine CAT, Komatsu, OEM and high‑quality aftermarket spare parts for global construction and mining machinery. We provide:
Genuine CAT spare parts including hydraulic hose assemblies for medium excavators
High‑quality aftermarket replacement components with strict pre‑shipment inspection
Competitive factory‑direct pricing without middleman markup
Fast worldwide delivery options
Standard professional export‑grade packaging
Pre‑sales part‑number verification and after‑sales technical support
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to hydraulic hose assemblies, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of heavy‑equipment replacement parts.
Packaging & Shipping Every 179‑7863 HOSE ASSY is professionally packed to ensure safe international transportation. Packaging options include:
Moisture‑proof and dust‑proof protective wrapping
Anti‑collision inner padding to protect hose surface and metal end fittings
Export‑standard solid carton
Sea freight
Railway transportation
Multimodal logistics solutions
Each hose assembly is properly packaged to prevent surface abrasion, fitting deformation and extrusion damage during long‑distance transit, ensuring arrival in excellent condition.
Request a Quote Looking for the 179‑7863 HOSE ASSY for CAT 320D GC 320C FM 320D L Hydraulic Excavator? 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 179‑7863, 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.
