Description:
The International 873706R91 Brake Light Switch (Air Stoplight Switch) is a genuine OEM pressure-activated switch designed for heavy-duty truck air brake systems. It ensures precise activation of brake lights when air pressure is applied, improving road safety and compliance with commercial vehicle lighting standards.
Features:
Brand: International / Navistar
Part Number: 873706R91
Product Type: Brake Light Switch
System: Air Brake System
Function: Stoplight activation via air pressure
Switch Type: Pressure-activated (normally open)
Thread Size: 1/4" NPT (typical)
Voltage: 12V / 24V compatible
Material: Metal body, sealed electrical contacts
Mounting Location: Air line or brake valve
Condition: New OEM / Aftermarket
Category: Electrical → Switches → Brake System
Brand: International
OEM Cross Reference: NAV873706R91
