The 4720361 pipe is an original Hitachi reference part used to route hydraulic oil, coolant or air between components on Hitachi hydraulic excavators. As part of the machine's fluid system, a correctly sized and sealed pipe keeps pressures stable, prevents leaks and protects sensitive components from contamination. Our 4720361 pipe is manufactured to OEM specifications, delivering a precise fit, reliable sealing and long service life under vibration, heat and pressure. Customers choose this pipe from YLCM Parts for its exact OEM fit, consistent quality, low cost and dependable supply for machine maintenance and repair.
Hitachi excavators (confirm against your parts list)
Condition
New (Genuine / Aftermarket)
Origin
China
Warranty
6 months
Applications
Suitable for: Mining, Quarry, Construction, Heavy Earthmoving, Large Infrastructure Projects.
Why Choose Us
20+ Years Experience
Founded by professionals with more than two decades in construction machinery supply chains, YLCM Parts knows exactly what separates a genuine part from a substandard one. This experience means accurate part identification, honest compatibility advice and reliable sourcing on every order.
Large Warehouse
We maintain a large, well-stocked warehouse with thousands of commonly requested spare parts ready for immediate dispatch. High-demand items such as the 4720361 pipe are kept in stock, so most orders ship within days rather than weeks.
Fast Delivery
In-stock parts are shipped within 3–7 working days after payment, and urgent orders can be coordinated for priority dispatch. With reliable sea and air freight partners, we deliver to mining and construction customers worldwide with tracking throughout.
Genuine & OEM Parts
We work directly with verified OEM and aftermarket manufacturers in China, Japan, Russia and the USA, eliminating middlemen. Every part is inspected before shipment and backed by our standard warranty for full peace of mind.
Export to 60+ Countries
Trusted by mining, construction and repair professionals in more than 60 countries, we handle international packing, documentation and customs requirements so your parts arrive smoothly at the destination.
Professional Technical Support
Our consultants help you confirm the correct part number for your machine model and serial number. We answer quotes and technical questions within 24 hours and support you through ordering, shipping and after-sales.
Packaging
Each pipe is coated with anti-rust oil and wrapped in protective material to prevent corrosion and surface damage. Pipes are packed individually or in small groups inside sturdy export-grade cartons, with openings protected to avoid deformation. Every package is clearly labeled with the part number, quantity and shipping marks for easy identification and inspection, ensuring the pipe arrives clean, rust-free and dimensionally accurate by both sea and air transport.
Shipping
We offer flexible sea and air freight options to suit your schedule and budget. Sea freight is a cost-effective choice for bulk orders and larger consignments, with regular sailings to major ports worldwide; air freight is recommended for urgent orders and delivers fast. In-stock parts ship within 3–7 working days after payment, and we provide full tracking and shipping documentation. Our team also handles export documentation, packing lists and customs paperwork to ensure smooth delivery to your site.
FAQ
Q1: Which Hitachi machines does the 4720361 pipe fit?
The 4720361 is a Hitachi OEM reference pipe used in the fluid systems of Hitachi excavators. Please verify against your machine’s parts catalog or send us your serial number for confirmation.
Q2: Is this a genuine or aftermarket part?
Both options are available. Tell us your preference when requesting a quote and we will confirm availability and pricing.
Q3: What material is this pipe made of?
It is manufactured from steel to OEM specifications, providing a precise fit and reliable sealing under vibration, heat and pressure.
Q4: What is the delivery time?
In-stock items are shipped within 3–7 working days after payment. Scarce or customized items take 15–30 working days and will be confirmed at quotation.
Q5: How is the part packed for shipping?
Each pipe is coated with anti-rust oil, wrapped in protective material and shipped in an export-grade carton with openings protected to avoid deformation.
Q6: Do you provide a warranty?
Yes. We provide a 6-month warranty covering quality problems not caused by human damage.
Q7: How do I get an accurate quote?
Send the part number 4720361, quantity and delivery address to our sales team. We respond with pricing and shipping details within 24 hours.
Installation Guide
Clean the pipe, fittings and mounting area, and remove any old residue, rust or debris.
Inspect the sealing surfaces and threads for damage before installation.
Route the new pipe along the original path, avoiding sharp bends and contact with moving parts.
Connect and tighten the fittings with the correct tool to the manufacturer-specified torque.
Check for leaks under operating pressure before returning the machine to service.
Maintenance Tips
Inspect pipes every 500 operating hours for leaks, cracks, corrosion or chafing.
Replace the pipe immediately if it shows wear, damage or signs of pressure failure.
Keep pipe clamps and brackets secure to prevent vibration and abrasion.
Check connections and retighten to specification if any looseness is found.
