O-Ring, Caterpillar 4W-1596 Equivalent: Available FREE Shipping on orders over $2000 Login for price Description Applications: Electrical system seals; High temperature air seals; High temperature static grease sealsCoating: NoneCompatible With: Air; Diacetone alcohol; Ethylene glycol; Extreme high/low temperatures; High aniline point oil; Iso-butyl alcohol; Ozone & UV light; PolyglycolCross Section Diameter (in): 0.21Inside Diameter (in): 8.31Material: Silicone (70), RubberNot Compatible With: Acetone; Aromatic hydrocarbons; EP oil; Fuel oil; Gasoline; Ketones; Low aniline point oils; Petroleum oils; Steam & hot waterNotes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.Primary Sealing Material: RubberSeal/O-Ring Type: StandardTemperature (°F): -50 - 300Engine - Generator Set3608, 3508, 3512, G3508, G3516, G3512, 3516Engine - Industrial3512, G3516, G3606, 3516, G3512, G3612, 3508, G3616, G3508, SR4, G3608Marine Products3606, 3608, 3612, 3618, 3616, 3516, 3512, 3508