The Detroit 5197030 Water Passage Kit is a genuine OEM component designed for Detroit Diesel Series 60 engines, specifically the 12.7L and 14L variants. This essential kit ensures proper water flow between cylinder heads, which is crucial for maintaining optimal engine cooling and performance. Engineered for an exact fit, it measures 101.6 mm in length, 101.6 mm in width, and 25.4 mm in height, with a lightweight construction of 0.045 kg, guaranteeing durability and reliable operation.