Buy 5011931R91 - Genuine International Daycab HVAC Control Unit - wisentpartscenter.com

Description

The Genuine International Daycab HVAC Control Unit 5011931R91 controls cabin heating, air conditioning, blower speed, and airflow distribution in International trucks. This three-knob climate control panel allows drivers to adjust cabin temperature and airflow for comfortable driving conditions.

Fitment / Applications

  • Manufacturer: International / Navistar
  • Electrical System: 12V DC
  • Cab Configuration: Day Cab, with A/C and without bunk controls

International Truck Applications

  • 9100 / 9100i: 1997–2009
  • 9200 / 9200i: 1997–2009
  • 9400 / 9400i: 1997–2009
  • 9900 / 9900i: 1997–2009
  • 5500i / 5600i / 5900i
  • HX515 / HX520 / HX615 / HX620
  • Caterpillar CT660

What's Included

  • 1 × Complete Daycab HVAC Control Panel with 3 Rotary Knobs and A/C Button

Note: Verify fitment with us before ordering to ensure the correct part for your application.

Purpose of the Part

The HVAC control unit allows the driver to adjust cabin temperature, blower fan speed, and airflow direction. It also controls air conditioning activation, helping maintain a comfortable cabin environment in different weather conditions.

Issue Symptoms / When to Replace

Possible signs of HVAC control unit problems may include:

  • Blower fan speed not responding to adjustments
  • Temperature control not functioning properly
  • Airflow direction not changing when selected
  • A/C button not activating the air conditioning system
  • Intermittent operation of climate control functions

These symptoms may also be caused by blower motors, wiring, actuators, or other HVAC components. Proper diagnosis is recommended before replacing the control unit.

Brand Information

International trucks have used HVAC components manufactured by specialized climate control suppliers such as Bergstrom. Founded in 1949, Bergstrom began producing heating systems for buses before expanding into commercial truck air conditioning technology. Its climate control systems have been supplied to major truck and equipment manufacturers, bringing decades of HVAC engineering experience to components like this daycab control panel.

Installation Notes
  • Electrical Connections: Inspect the wiring connectors for corrosion, damaged terminals, or overheating before installing the replacement panel.
  • Compatibility: Confirm the 12V electrical system, connector arrangement, and three-knob daycab configuration.

How to Identify an OEM Part

Look for the Bergstrom Climate Systems identification label on the back of the control unit, displaying Part Number 1000361510, International Customer Number 5011931R91, and the Assembled in Mexico marking, as shown in the reference photo.

Why Buy 5011931R91 From Wisent Parts Center?

  • 1 Year
    Warranty

  • Genuine Parts

    Authentic OEM parts

  • 30-Day Returns

    Conditions apply

Shop with confidence

Warranty & Return Information
Warranty Information

Wisent Parts offers a 1-year warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.

Return Information

Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.