Part Number 31N8-20141 is a Hydraulic Solenoid Valve Assembly utilized in Hyundai Heavy Industries (Hyundai HCE) excavators.

It serves primarily as a core component of the hydraulic control system, responsible for regulating the flow direction of hydraulic fluid and the operating pressure within the heavy machinery.

**Applicable Models:** This solenoid valve is widely compatible with Hyundai's "Robex" series (specifically the -7 and -9 series) of medium-to-large crawler excavators. Common compatible models include: **Common 7 Series:** R210-7, R250LC-7, R290LC-7, R300LC-7, R305LC-7, R320LC-7, R360LC-7, R370LC-7, R450LC-7, R500LC-7;

**Improved and High-Altitude Variants:** R250LC-7A, R290LC-7A, R290LC-7H, R360LC-7A;

**Select 9 Series Models:** R210LC-9.

It typically operates in conjunction with the following complementary hydraulic components: Valve Manifold (Base): 31N8-20140; Pilot Control Valve (RCV): 31N8-24210; Solenoid Coils; and Check Valves.