Air Valves / Knobs - H/D Truck Haldex
#MIDKN20904
Product Overview
Haldex Midland Services products are engineered to support the performance, safety, and reliability of commercial vehicle braking and air system operations. Designed for demanding heavy-duty applications, these products are built to meet rigorous industry standards while helping fleets maintain compliance, efficiency, and consistent vehicle uptime.
Features & Benefits
- Easy access to ventilation adjustments
- Precision-engineered for smooth operation
- Durable construction withstands daily use
- Sleek design enhances interior aesthetics
- Optimizes airflow for improved cabin comfort
- Ensures reliable performance in all conditions
Specifications
| Application | Universal Truck |
| Color | Yellow |
| Type | Knob Type - Threaded |
Interchanges & Equivalent parts:
| KN20904 |
| RKN20904 |
| 767653214993 |
| MBIKN20904 |
| N14514AT |




















