Part Name: Pressure Switch Part Number(s): 4353686 Application / Compatibility: Suitable for Hitachi excavators and construction equipment models requiring OEM pressure switch 4353686 for hydraulic or engine pressure monitoring Function: Monitors hydraulic or engine system pressure and sends signals to the control module to maintain safe and efficient machine operation while preventing pressure-related damage Condition: Brand New / OEM Standard Replacement Machine Type: Excavator Technical Specifications: Voltage Rating: 12–24V DC Pressure Range: OEM-calibrated (typically 20–40 bar) Thread Type: Standard OEM metric hydraulic thread Material: Stainless steel with corrosion-resistant coating Connector Type: 2-pin sealed electrical connector Signal Output: Normally open (NO) or normally closed (NC), depending on system design Installation: Screw-in; direct OEM fit replacement Weight: Approx. 0.15–0.20 kg Category: Hydraulic System Components Shipping: Global Shipping Available | Delivery in 3–5 Days