Product Overview: Part Name: Volt Pump Relay Switch Part Number: 213-0772 2130772 Application: Controls voltage supply to hydraulic pump systems in Caterpillar excavators, ensuring proper operation of hydraulic functions Compatible Models: Excavators: E320, 325, 329, 336 series Function: Acts as an electrical switch to regulate power to the hydraulic pump motor, enabling precise pump engagement and control Condition: Brand New / OEM Standard Replacement Technical Specifications: Type: Electromagnetic relay switch for 12V/24V systems Voltage: 12 V / 24 V compatible (confirm exact application per model) Connector: Standard Caterpillar relay terminals Material: Durable plastic and metal components built for rugged machine environments Cycle Life: Designed for extended use in hydraulic system control Weight: Approx. 0.2 kg Shipping: Global Shipping Available | Delivery in 3–5 Days