Excel EM40620 Mack 745-227870 Check Valve

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Check Valve Male Port (1) 3/8in P.T. Female Port (1) 3/8in P.T. Part number: EM40620 OE MFG: MACK OEM Reference: 745-227870 Cross Reference: OTHER : 745-227870 Product Class: Air V alves & Kits The PAI EM40620 is a check valve with one 3/8-inch P.T. male port and one 3/8-inch P.T. female port. As heavy duty diesel truck parts, check valves ordinarily permit air or fluid flow in one direction while restricting reverse flow within the connected system. MACK lists 745-227870 as the OEM reference, also cross-referenced as 745-227870. Show more