Bucket Seal Kit Description
The 31Y1-19090 bucket cylinder seal kit is engineered for Hyundai R320-7 and R320LC-7 excavators, providing a complete sealing solution for bucket hydraulic cylinders. This kit is designed to restore hydraulic performance, reduce leakage, and extend the service life of the cylinder system.
Each component in the kit, including piston seals, rod seals, wiper seals, and O-rings, is manufactured under strict quality control to ensure precise fitment and stable operation. High-quality materials such as polyurethane and NBR are used to withstand high pressure, friction, and harsh working environments.
This bucket cylinder repair kit is widely applied in excavator maintenance, making it an essential choice for equipment distributors, repair workshops, and fleet owners. With YNF Machinery, consistent quality and bulk supply capability are guaranteed, helping B2B buyers maintain stable inventory and maximize profit margins in their local market.
Bucket Cylinder Seal Kit Technical Data Sheet
| Item |
Specification |
| Product Name |
Bucket Cylinder Seal Kit |
| Part Number |
31Y1-19090 |
| YNF Number |
YNF18311 |
| Machine Model |
Hyundai R320-7 / R320LC-7 |
| Application |
Bucket hydraulic cylinder repair |
| Material |
PU, NBR, PTFE |
| Seal Type |
Rod seal, piston seal, wiper seal, O-ring |
| Installation Position |
Bucket cylinder |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 set |
| Payment Terms |
T/T, L/C, Western Union |
| Shipping Method |
Air, Sea, Express |
| Delivery Time |
3–7 days (in stock) |
| Packaging |
Standard export packaging |
Bucket Seal Kit Applications
| Application Field |
Description |
| Construction Sites |
Excavation and earthmoving operations |
| Mining Industry |
Heavy-duty digging and material handling |
| Infrastructure Projects |
Road and building construction equipment |
| Hydraulic Maintenance |
Cylinder sealing and repair services |
| Equipment Refurbishment |
Reconditioning of used excavators |
R320-7 Bucket Seal Kit Detail Display
FAQ:
Q1: Is this compatible with Hyundai R320-7?
Yes, this seal kit is fully compatible with Hyundai R320-7 and R320LC-7 using part number 31Y1-19090.
Q2: What components are included?
The kit includes piston seals, rod seals, dust wipers, and O-rings for full bucket cylinder repair.
Q3: Can I order in bulk?
Yes, YNF Machinery supports bulk orders for distributors and repair businesses.
Q4: What is the main advantage?
High durability, stable sealing performance, and reduced downtime for excavator maintenance.
