This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Sterling Truck A9500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck A9513: 1999, 2000, 2001] - [Sterling Truck A9522: 1999] - [Sterling Truck AT9500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck AT9513: 1999, 2000, 2001] - [Sterling Truck AT9522: 1999, 2000] - [Sterling Truck L8500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck L8501: 1999] - [Sterling Truck L8511: 1999, 2000] - [Sterling Truck L8513: 1999, 2000, 2001] - [Sterling Truck L9500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck L9501: 1999, 2000] - [Sterling Truck L9511: 1999, 2000, 2001] - [Sterling Truck L9513: 1999, 2000] - [Sterling Truck L9522: 1999] - [Sterling Truck LT8500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck LT8501: 1999] - [Sterling Truck LT8511: 1999, 2000, 2001] - [Sterling Truck LT8513: 1999, 2000, 2001] - [Sterling Truck LT9500: 1999, 2000, 2001, 2002, 2003, 2004] - [Sterling Truck LT9501: 1999, 2000, 2001] - [Sterling Truck LT9511: 1999, 2000, 2001] - [Sterling Truck LT9513: 1999, 2000, 2001, 2002] - [Sterling Truck LT9522: 1999, 2000, 2001]