2505669C91 | Genuine OEM International/Navistar Low Air Pressure Switch

The 2505669C91 low air pressure switch is a pressure-monitoring component for compatible International/Navistar vehicle applications. It supports low-pressure monitoring and warning functions in vehicles equipped with the matching air system.

PRODUCT INFORMATION

Part Number: 2505669C91
Brand: International/Navistar
Condition: Genuine OEM — verify item condition with the seller
Component: Low Air Pressure Switch
System: Air Pressure Monitoring / Air Brake System

APPLICATIONS

Designed for compatible International/Navistar vehicles using the corresponding low air pressure switch. Confirm the original part number and vehicle configuration before ordering.

FUNCTION

The low air pressure switch monitors pressure in the applicable vehicle air system and helps signal when pressure reaches a specified threshold. Proper operation supports air-pressure warning functions in compatible systems.

SIGNS OF A FAULTY LOW AIR PRESSURE SWITCH

• Low air pressure warning remains on unexpectedly

• Warning fails to activate when air pressure is low

• Intermittent air pressure warning

• Incorrect pressure-related warning indications

• Related diagnostic or electrical faults

• Inconsistent switch operation during system checks

WHY REPLACE THE LOW AIR PRESSURE SWITCH?

A malfunctioning switch may provide inaccurate warning signals or fail to alert the driver to low air pressure. Diagnose the air system and electrical circuit before replacement to confirm the cause.

FITMENT INFORMATION

Compatibility depends on the vehicle model, model year, and air system configuration. Verify that part number 2505669C91 matches your original component before purchase.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE INTERNATIONAL / NAVISTAR PART

Part Number: 2505669C91