The Bendix AD IS Air Dryer PuraGuard model number BW K042436 is a part of a vehicle's air brake system. It operates on a 12 VDC power supply and has the function of keeping the compressed air in the braking system, dry and moisture free. This is vital for maintaining dependable braking performance. The dimensions of this air dryer are 214.0 millimeters in length, 159.0 millimeters in width and 236.0 millimeters in height, making it designed to fit within any vehicle's system. The Bendix AD IS Air Dryer PuraGuard plays a role in preventing issues caused by moisture such as freezing, corrosion and reduced brake efficiency.
The Bendix AD IS Air Dryer PuraGuard model number BW K042436 is a part of a vehicle's air brake system. It operates on a 12 VDC power supply and has the function of keeping the compressed air in the braking system, dry and moisture free. This is vital for maintaining dependable braking performance. The dimensions of this air dryer are 214.0 millimeters in length, 159.0 millimeters in width and 236.0 millimeters in height, making it designed to fit within any vehicle's system. The Bendix AD IS Air Dryer PuraGuard plays a role in preventing issues caused by moisture such as freezing, corrosion and reduced brake efficiency.
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.