XKCG-00448 Valve Kit-Holding B For Hyundai

XKCG-00448 is the Main Control Valve Holding Kit-B (VALVE KIT-HOLDING B) used in Hyundai heavy construction equipment.

Application Location: Installed within the Main Control Valve (MCV) housing (typically sections 1/5 and 3/5).

Primary Function: Functions as a hydraulic lock to stabilize heavy work attachments during operations or when the controls are in neutral.

This specific part is widely integrated into Hyundai’s 9-Series and F-Series crawler excavators:

9-Series Crawler Excavators: R290LC-9, R290LC-9MH, R300LC-9A, R300LC-9S, R300LC-9SH, R220-9S, R250-9S

F-Series / New Models: HX300L

7-Series (Partial Compatibility): R225-7, R305-7

XKCG-00448 Valve Kit-Holding B For Hyundai

XKCG-00448 Valve Kit-Holding B