Excel EM56970 Mack 745-229505 Front Axle Valve

Front Axle Valve (1) 3/8in Brake Port (1) 1/4in Cutout Port (2) 3/8in Brake Chamber Ports LQ-2 Valves Application

• Part number: EM56970
• OE MFG: MACK
• OEM Reference: 745-229505
• Cross Reference: OTHER : 745-229505
• Product Class: Air Valves & Kits

The PAI EM56970 is a front axle valve listed with LQ-2 valves application details, including one 3/8-inch brake port, one 1/4-inch cutout port, and two 3/8-inch brake chamber ports. As heavy duty diesel truck parts, front axle valves manage pneumatic brake circuit connections and route air between the brake system's control and chamber circuits. These port sizes and the four-port configuration provide useful identification details when matching the valve to the specified air-brake arrangement. MACK lists 745-229505 as the OEM reference for this component.