- Replacement Part Numbers: 3612521, 4903489, 068598, 086714A0001, 1MR4299, 050673, 1673785C91, 1673785C92, 4383932, 6680-01-530-1204, 01-530-1204, 6680015301204, 015301204 - Applicable Models: Compatible with Cummins L10, M11, ISM, N14, ISX, PAI engines - Quality Material: Made from high quality materials, durable and reliable. After strict quality control, it meets OE standards, can work stably under various conditions and has a long service life - Function and Benefits: Designed as a direct replacement for the listed part numbers. The coolant level sensor switch monitors the coolant level and signals when it is low, helping to prevent engine overheating and potential damage. OE-standard quality, durable and reliable, supports consistent engine protection - Safety Guarantee: Reliably monitor the coolant level, provide safety protection, ensure the engine runs in the best state, and escort driving safety - Use Scenarios: - In long haul trucking with Cummins L10 or ISX engines, keeps coolant level in check to prevent overheating on extended trips - On heavy duty equipment using M11, ISM, or N14 engines, supports stable cooling during peak load and harsh conditions - In marine or industrial genset applications with ISM or PAI engines, maintains proper coolant level for reliable operation