Maintain the effectiveness of air-actuated braking and suspension systems by replacing a corroded or leaking air tank with a new reservoir. Designed to fit like the original equipment tank with same port configurations. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Peterbilt 330: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005]