Part Name: Pressure Switch Part Number(s): 125-9859 1259859 Application / Compatibility: Commonly used in various Caterpillar machinery including excavators, loaders, and dozers; designed to monitor oil or hydraulic pressure systems Function: Measures system pressure and sends signals to the ECU or control panel to help prevent overpressure damage, maintain system performance, and enhance safety Condition: Brand New / OEM Standard Replacement Machine Type: Heavy Equipment Technical Specifications: Voltage Rating: 12–24V DC Pressure Range: OEM-calibrated (typically 0–40 bar) Thread Type: OEM-standard Caterpillar thread Material: Brass body with corrosion-resistant finish Connector Type: 2-pin sealed plug Signal Output: Normally open (NO) or normally closed (NC), based on application Installation: Direct-fit, screw-in OEM replacement Weight: Approx. 0.15–0.20 kg Category: Hydraulic / Engine / Oil System Components Shipping: Global Shipping Available | Delivery in 3–5 Days