PART NUMBER: 3612521, 4903489, 1673785C91, 1673785C92 PART NAME: Coolant Fluid Level Sensor Switch APPLICATION: Designed for Cummins L10, M11, ISM, N14, ISX as PAI replacement parts KEY BENEFITS: - Monitors Coolant Levels: Ensures optimal coolant levels to prevent engine overheating. - Prevents Overheating: Actively safeguards your engine against temperature extremes. - Warning Triggers: Provides early alerts through dashboard warning lights to prevent breakdowns. - Data Transmission to ECU: Supplies critical information for accurate engine management. - Maintenance Alerts: Notifies you when maintenance is required, enhancing vehicle longevity. - Protection Against Dry Running: Avoids damage by detecting low coolant levels. DIRECT REPLACEMENT: - Simplifies installation with a plug-and-play design, allowing you to use it directly without modifications. - Constructed from high-quality, durable materials to ensure longevity and reliable performance. - Each unit is rigorously tested before shipment for stability and durability, guaranteeing dependable operation. USE SCENARIOS: - Ideal for fleet vehicles requiring consistent coolant monitoring to minimize downtime. - Perfect for heavy-duty applications involving prolonged engine operation, ensuring optimal performance. - Suitable for maintenance teams looking to replace faulty sensors quickly in Cummins engine systems.