The WWS 9039621 represents a Freightliner Steel Air Reservoir Tank that has a capacity of 2000 cubic inches. This particular component plays a crucial role in the air brake system found in commercial vehicles, specifically Freightliner trucks. Its main function is to store compressed air, which is then utilized to operate various pneumatic systems within the vehicle, including the brakes. It's imperative to have properly working air reservoir tanks in order to maintain reliable and efficient braking performance. The steel construction of this reservoir tank ensures its durability and long-lasting performance, even under demanding conditions encountered by commercial vehicles. Ultimately, it significantly contributes to enhancing overall safety and operational effectiveness of the air brake system specifically designed for Freightliner trucks.
The WWS 9039621 represents a Freightliner Steel Air Reservoir Tank that has a capacity of 2000 cubic inches. This particular component plays a crucial role in the air brake system found in commercial vehicles, specifically Freightliner trucks. Its main function is to store compressed air, which is then utilized to operate various pneumatic systems within the vehicle, including the brakes. It's imperative to have properly working air reservoir tanks in order to maintain reliable and efficient braking performance. The steel construction of this reservoir tank ensures its durability and long-lasting performance, even under demanding conditions encountered by commercial vehicles. Ultimately, it significantly contributes to enhancing overall safety and operational effectiveness of the air brake system specifically designed for Freightliner trucks.
When you’re behind the wheel of a fully loaded semi-truck weighing up to 80,000 pounds, there’s one thing you absolutely can’t afford to second-guess: your brakes. A dependable braking system is the difference between a safe stop and a catastrophic accident. In the heavy-duty trucking industry, air brakes are the gold standard — a proven technology that delivers consistent stopping power, built-in safety features, and the durability to withstand thousands of miles in the most punishing conditions.
But even the most robust air brake system isn’t “set it and forget it.” Every driver and fleet maintenance team needs to understand how these systems work, how to recognize trouble before it escalates, and when it’s time to replace key components.