Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS

Protect your engine from overheating with this Genuine OEM Navistar International Coolant Level Sensor.

This high-quality sensor is designed to accurately monitor the coolant levels in your vehicle's surge tank or radiator overflow bottle, sending critical data to the dashboard to prevent engine damage. As a Genuine Navistar part, it provides a precise fit and superior reliability compared to generic aftermarket alternatives.

Key Features:

• Genuine OEM Part: Authentic Navistar / International quality (PN: 2587324C1).

• Direct Replacement: Replaces older and superseded part numbers 2028178C1, 2518062C1, and 2508573C1.

• Engineered for Durability: 2-pin push-in design with a high-temp plastic housing for long-lasting performance in heavy-duty applications.

• Condition: New Old Stock (NOS) – Unused in original packaging.

Pigtail Connector: Often referenced as Aptiv/Delphi 12162193.

• Plug Style: 2-pin Metri-Pack 150.2 Series (Pull-to-Seat)

Recommended Repair: Sensor circuits are sensitive to voltage drops and should be soldered rather than just using butt connectors to prevent intermittent fault codes (like 0/111/3 or 0/111/4).

Repair Tip: Coolant level sensors often fail due to harness damage or corrosion at the connector. We recommend inspecting your wiring pigtail for chafing. We carry compatible Metri-Pack 150.2 and Weather-Pack connectors to ensure a secure, moisture-sealed repair.

Vehicle Compatibility:

• International Truck Series: 1000, 3000, 4000 (including 4300, 4400), 7000, and 8000 series.

• Specific Models: Durastar, WorkStar, TranStar, ProStar, and LT models.

• Buses: IC Corporation CE, BE, and RE school bus series.