Boom Cylinder Seal Kit Description
The YNF16369 boom cylinder seal kit is engineered for Hitachi EX150-5 excavators, offering full compatibility with OEM part 4389719. Designed to restore hydraulic sealing performance, this kit includes high-precision sealing components that withstand the pressure, heat, and environmental stress typical of excavation operations. Each seal is manufactured using oil- and heat-resistant polymers, such as PU and NBR, delivering long service life and reduced maintenance intervals. It is the ideal choice for repair technicians, fleet managers, and excavator parts distributors who value reliability, stock turnover efficiency, and customer satisfaction.
Boom Seal Kit Technical Sheet
| Parameter |
Description |
| Machine Model |
Hitachi EX150-5 |
| OEM Part Number |
4389719 |
| YNF Part Number |
YNF16369 |
| Product Category |
Boom Cylinder Hydraulic Seal Kit |
| Material |
PU, NBR, PTFE |
| Working Pressure |
Up to 350 bar |
| Temperature Resistance |
-30°C to +110°C |
| Kit Contents |
Piston seal, rod seal, dust wiper, O-rings |
| MOQ |
5 Sets |
| Brand |
YNF |
| Origin |
China |
| Shipping Options |
Air, Sea, Express |
| Payment Terms |
T/T, Western Union, L/C |
Boom Cylinder Seal Kit Applications
| Application Industry |
Description |
| Excavator Hydraulic Repair |
Hitachi EX150-5 boom cylinder seal replacement |
| Construction Equipment |
Routine cylinder rebuild in heavy equipment |
| Machinery Dealers |
B2B inventory item for sealing system failures |
| Repair Workshops |
Fast turnover kit for field maintenance use |
Hitachi Boom Seal Kit YNF16369 Detail Display
Related Knowledge:
Related Products:
-
Arm cylinder seal kit for EX150-5
-
Swing motor seal kit Hitachi ZX series
-
Hitachi pilot control valve seal kit
FAQs:
-
Can this kit be customized for other seal brands?
Yes, material and size customizations are available upon request.
-
Does this kit include grease or installation tools?
No, it includes seals only. Tools and grease should be sourced separately.
