KN18530 | D-2 Airflow Regulation Valve Genuine Haldex®

Useful Information

Description: D-2 Airflow Regulation Valve
Condition: New
Brand: Haldex®
Part Number: KN18530
Cross Reference Part Number: KN18530X, MCP18530

Type: Valve
Model: D-2

Vehicle Compatibility:

Freightliner
WESTERN STAR
International
Mack
Volvo - VNL
Kenworth
Peterbilt
Navistar
WHITE

Specifications:

Weight: 1.19 lbs

Product Type: Brake
Operating Pressure: 110-130 PSI
Installation Kit: 4 Bolts and Gasket
Adjustability: Adjustable
Port Thread Size: 1/8-27 NPT
Mounting Dimension: 0.34 in
Port Size: 0.13 in
Maximum Operating Temperature: 200°F
Minimum Operating Temperature: -40°F

Description and Purpose

The D-2 Airflow Regulation Valve (Part Number: KN18530) is an essential component in the air brake system, responsible for controlling air pressure within the system. It regulates the air compressor's operation, ensuring the correct pressure range for optimal braking performance. Designed for use in heavy-duty trucks, this valve helps maintain consistent air pressure, preventing pressure spikes or drops that could impact braking efficiency.

Why Replacement is Important

Over time, the valve may experience wear, leading to inconsistent air regulation, increased compressor workload, and potential brake malfunctions. Replacing a worn or faulty valve ensures reliable air pressure control, prevents excessive compressor cycling, and enhances the overall durability of the braking system. Regular maintenance and timely replacement reduce the risk of unexpected failures and costly downtime.

Impact on Vehicle Performance

A fully functional D-2 valve ensures that the air brake system operates within the recommended pressure range of 110-130 PSI, providing consistent and responsive braking. Its robust construction allows it to function in extreme temperatures (-40°F to 200°F), making it suitable for various operating conditions. By ensuring steady air pressure and reducing compressor strain, this valve enhances braking reliability, vehicle safety, and overall system efficiency.

Manufacturer Information:

Haldex AB (originally Halda Fickurfabrik AB, then Svenska AB Bromsregulatorer, SAB), also known as Haldex Group, is a Swedish company operating in the commercial vehicle industry. Haldex focuses on brake products, air suspension systems and products to enhance safety for heavy vehicles. The Foundation Brake product line includes brake products for wheel ends such as disc brakes, brake adjusters for drum brakes and actuators. Air Controls comprises products that improve the safety and driving dynamics of the brake system, such as compressed air dryers, valves, ABS and EBS.

Tags & Category: Air Brake, Brake Governor, Air Dryer, D2 Valve, Truck Brakes, Pneumatic Brakes, Pressure Regulator, Compressor Control, Heavy Duty Brakes, Air System, Truck Parts, Air Compressor, Brake Control, Pneumatic Valve, Brake Components

Warranty
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