Excel EM40690 Mack 20QE2207 Check Valve

Check Valve Male Port (1) 1/2in P.T. Female Port (1) 1/2in P.T.

• Part number: EM40690
• OE MFG: MACK
• OEM Reference: 20QE2207
• Cross Reference: OTHER : 104327, 20QE2207
• Product Class: Air Valves & Kits

The PAI EM40690 is a Check Valve Male Port with one 1/2-inch P.T. male port and one 1/2-inch P.T. female port. Check valves are heavy duty diesel truck parts that permit air or fluid flow in one direction while restricting reverse flow, maintaining the intended circuit direction. MACK lists 20QE2207 as the OEM reference, with 104327 as an additional cross-reference.