Mishimoto MMHOSE-E36-92IBK BMW E36 (318 Series) Silicone Radiator Hose Kit, 1992-1999, Black Direct fit for 19921999 BMW E36 (318 Series) INNER DIAMETER: X: 1.4" Y: 1.46" OUTER DIAMETER: X: 1.73" Y: 1.81" Maximum Temperature: 330F Constructed with high grade silicone and heat-resistant embedded fibers Mishimoto Lifetime Warranty Interior Material: Heat-resistant embedded fibers Exterior Material: Silicone Maximum Temperature: 330 F Inner Diameter: X = 1.4", Y = 1.46" Outer Diameter: X= 1.73", Y = 1.81"