This Crank Case Breather Pipe Hose is a high-quality replacement part manufactured by Gates, part number EMH197. It is made from NBR (nitrile butadiene rubber) and is black in color. The hose has a length of 280 mm, an inner diameter of 25.5 mm, and a second inner diameter of 17.5 mm. It is designed for crankcase ventilation and is compatible with BMW part number 13411435781. This part fits various BMW 3 (E36) models, including the 320i Saloon, 323i Saloon, and others, with specific engine codes and construction year compatibility up to 02/1998, 04/1999, 04/1998, 11/1998, 11/1999, 05/1999, and 08/2000. It is suitable for vehicles with ASC-T and is supplied as a single unit.