2 Pin Engine Coolant Level Sensor, Aftermarket Replacement Coolant Sensor for Heavy Duty Trucks and School Buses

Maintain proper fleet vehicle uptime and secure accurate cooling system diagnostic feedback with the SOLIDAI Heavy-Duty 2-Pin Engine Coolant Level Sensor. Positioned within the radiator expansion surge tank, this switch acts as a vital monitoring component to help prevent engine overheating issues across demanding commercial shipping and passenger transport routes.Engineered with Durable ABS Material The SOLIDAI sensor is manufactured using specialized Acrylonitrile Butadiene Styrene (ABS) engineering composite structure. This helps ensure the sensor stem retains its physical integrity and airtight sealing flange seat when exposed to chemical anti-freeze environments over long service intervals.Product Specifications: - Brand: SOLIDAI - Type: 2-Pin Radiator Expansion Tank Coolant Level Switch - Material: Acrylonitrile Butadiene Styrene (ABS Plastic) - Mounting: Integrated Sealing Flange Seating - Output Circuitry: High-Consistency Push-Pull Design - Color: Dual-Tone Industrial Gray/Off-White StemInstallation Note: Prior to installing your replacement SOLIDAI sensor, we recommend cleaning the expansion tank seating port to remove any debris. This helps ensure a proper seal upon connection.SOLIDAI is an independent aftermarket brand.

• 【PRECISE AFTERMARKET FIT】 Manufactured to match original equipment design tolerances and dimensional housing profiles. This 2-pin coolant surge tank level switch seats flush into the original mounting flange for a secure seal.
• 【FLEET-GRADE ABS PLASTIC】 Molded from high-density Acrylonitrile Butadiene Styrene (ABS) composite resin. Engineered to withstand constant immersion in hot engine coolant and anti-freeze mixtures under high under-hood operational thermal cycles.
• 【STABLE SIGNAL CONTINUITY】 Internally configured to align with the vehicle's electrical diagnostic matrix. Designed to deliver stable, low-resistance circuit feedback during key-on ignition check cycles for proper communication with the ECM.
• 【COMPATIBLE INTERCHANGE】 Built for cross-reference compatibility. Compatible with aftermarket replacement reference numbers including 2518062C1, 2587324C1, and 904-7550. Please verify fitment before purchase.
• 【FLEET VEHICLE COMPATIBILITY】 Precision-engineered for aftermarket replacement. Compatible with heavy duty commercial trucks and school bus platforms. Compatible with 2-pin coolant level sensor configurations.