Haldex 12104 Air Brake Reservoir Drain Valve with Cable - 48

The Haldex 12104 is a manual pull-type air brake reservoir drain valve designed for heavy-duty truck and trailer air brake systems. This drain valve is specifically designed to keep your vehicle's air brake system performing at its best, allowing complete drainage of air reservoirs to remove accumulated moisture and contaminants.

Key Features:

• Includes 48" cable with closed loop end for convenient remote operation from the cab or accessible location
• Manual wet or dry tank drain valve that allows complete draining of reservoirs
• 1/4" NPT male thread with sealant for easy installation
• High-profile design for durability in demanding applications
• Made to exact OE specifications for reliable performance

This drain valve is suitable for various heavy-duty truck applications including Volvo, Freightliner, Peterbilt, Kenworth, and other commercial vehicles. Replacement for KN21021 and KN51026. Regular draining of air brake reservoirs is essential for maintaining optimal brake system performance and preventing moisture-related issues.

Cross Reference Numbers: 3508035, Volvo 85107668, 701148, 1092588, 20579531, Wabco 9343150170, 9343150400, and many others.