Mack Volvo Expansion Valve Block 72162195 9705763 *Please Verify Your OEM Number Before Purchase Heavy Duty Expansion Valve Block Fits Various Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, And Western Star Engines Direct Aftermarket Replacement For OEM #s: 1600, 1600G,12476Q, 101-10... See More