2008 Chevrolet W3500 Tiltmaster. 2009 Chevrolet W3500 Tiltmaster. Part Type: A/C Expansion Valve. Block Type Expansion Valve w/o Solenoid. Expansion Valve. Manufacturer: Four Seasons. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
