Product Overview: Part Name: Starter Relay Part Number: 111-4871 1114871 Application: Controls the high-current electrical flow to the starter motor in Caterpillar 320 series excavators, ensuring safe and efficient engine ignition Compatible Models: Excavators: CAT 320, 320B, 320C, 320D (confirm specific compatibility per machine model) Function: Acts as a high-capacity switch that enables the starter motor to engage when the ignition is turned on, protecting the system from overloads and ensuring consistent starts Condition: Brand New / OEM Standard Replacement Technical Specifications: Type: Electromagnetic starter relay Voltage: 24 V DC Connector: Standard 2 or 4-terminal Caterpillar configuration Material: Durable composite housing with sealed internal components for harsh working environments Cycle Life: Rated for extended use in high-frequency start/stop machinery applications Weight: Approx. 0.24 kg Shipping: Global Shipping Available | Delivery in 3–5 Days