Kobelco YN03M01040P1 Pilot Control Handle Assembly Pair

Technical specifications for hydraulic pilot control handle assembly designed for Kobelco SK120 series excavators. This assembly consists of left and right joystick units controlling main hydraulic valves via pilot pressure signals. Constructed from high-strength aluminum alloy body with hardened steel spools and precision-machined ports. Features spring-centered neutral position and proportional flow control characteristics. Compatible with pilot system operating pressure of 3.5 MPa. Direct replacement for OEM part numbers YN03M01040P1 and YN03M01286F1. Cross-references include aftermarket part numbers 2444P803 and YN30V00001F1. Applicable to Kobelco SK120-1, SK120-3, SK200-1, SK200-3 models equipped with Isuzu 4BD1T diesel engines.