A/C Climate Control Module Panel Q21-6119 for Peterbilt Truck

A/C Climate Control Module Panel for Peterbilt

This replacement A/C climate control module panel, cross-referenced with part number Q21-6119, manages heating, ventilation, and air conditioning settings inside the truck cab.

Overview

This replacement A/C climate control module panel offers seamless control over your commercial truck's cabin temperature. Specially built for long-haul drivers, this A/C climate control module panel features intuitive dials for fan speed, temperature, and vent selection. Commercial fleet operators can install this A/C climate control module panel to quickly restore driver comfort on the road.

Built For Performance

• Plug-and-play wiring connectors match factory harnesses
• Smooth-turning dials offer precise climate adjustments
• Tough plastic construction resists cracking and daily wear
• Backlit indicators ensure high visibility during night driving

Fits These Machines

• for Peterbilt Trucks

On-The-Job Use

• Regulating cabin temperature during long-distance highway hauling
• Replacing sticky or unresponsive heater dials on truck dashboards
• Restoring HVAC blower control in heavy-duty commercial fleets

Specs At A Glance

Good To Know

Q: Does this A/C climate control module panel require programming after installation? A: No, this panel is designed for a direct hardware swap and connects directly to the existing vehicle wiring harness. Once plugged in, the unit should function immediately.

Q: What is the most common reason to replace this module panel? A: Broken control knobs, failed internal circuit boards causing erratic fan speeds, and worn-out backlight bulbs are the most common failure points.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.