BESTfit AC Expansion Valve, Block Style Replaces 540057BSM For Peterbilt 387 1999-2001

01-070000016 * High Quality Block Style Expansion Valve * Rating: 2 Ton * Port Type: M10 & M12 * Mount Type: Block Type * Product Name: Expansion Valve * Refrigerant Type: R12/R134A * Hose Inlet Size: #6 * Hose Outlet Size: #10 * Evaporator Inlet Size: #8 * Evaporator Outlet Size: #8 * With 2 Service Ports M10-1.25 X M12-1.5 * O-Ring Style * Sold Individually * Warranty On Block Style Expansion Valves Against Defects In Workmanship & Material From Date Of Purchase. *** High Quality Aftermarket Replacement Part (Not OEM) *** * Replaces OE Number(s) 540057BSM ** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **