550-43378

55043378 BOOM KIT fits JS-140

Description

BOOM KIT
 Genuine JS Series Part
 OEM No. 550-43378

The 550-43378 Boom Kit is designed for JS-140 excavators to ensure reliable hydraulic cylinder performance and smooth boom operation. This component helps restore sealing efficiency inside the boom cylinder, preventing hydraulic oil leakage and maintaining consistent performance during heavy-duty excavation work. Manufactured using high-quality materials, it offers durability, wear resistance, and long service life under demanding working conditions.

Boom Kit

Product Specifications

Specifications

Details

L&S Part No.

550-43378

Part Type

Genuine Part

Manufacturer

JS Series

OEM No.

550-43378

Unit of Sale

Set

Fits Brands

JS Series

Fits Models

JS-140