Check Specification & Cross-references
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Electrical |
|---|---|
| Category Name | Switches & Flashers |
| Part Type | Relay Switch |
| Alternate Part Name | Engine Brake disable Relay, Horn Relay |
| OEM Part Number | 2MD2149M |
Application/Fitment Attributes3 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Terminal Connection Type | Socket |
| Terminals Count | 5 |
Dimensional/Physical Attributes1 attribute
| Material | Thermoplastic Polymer |
|---|
Technical/Performance Attributes3 attributes
| Current Rating | 35 A |
|---|---|
| Operating Temperature Range | -40 °C / 125 °C |
| Operating Voltage | 12 Volts |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 0.08 lb. |
|---|
Intended Application
Intended Application
- Designed to be fully compatible with Mack, Navistar, Freightliner, and Volvo trucks in high-demand electrical systems. Its intended application focuses on the control and protection of critical circuits such as the horn system, engine brake mechanism, lighting management, and auxiliary load protection up to 35A, using an internal resistor to safeguard the vehicle's electronics against voltage spikes.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- International -Navistar: 3519350C1
Dimensions Not Available.