Housing material: Cast Aluminium; Water pump impeller material: Metal; Material: Cast Aluminium; Number of Teeth: 20; Number of blades/vanes: 7; Supplementary Article / Supplementary Info Info 2: with seal ring; Observe service information: ; TecDoc Engine Number: 4000, 4015, 4002, 9347, 9344, 4014, 17504, 15370, 15288; Engine Number from: 320 128; Vehicle Identification Number (VIN) from: ******70*N*014001; Transmission Type: Manual Transmission