Classic Gear LS 90 is a limited slip hypoid SAE 90 transmission oil for classic vehicles. Modern and often low-viscosity transmission oils are significantly less suitable, or unsuitable, for use in classic transmissions. Kroon-Oil Classic Oils line is tailor-made for use in classic vehicles. Premium mineral base oils and carefully selected additives provide Classic Gear LS 90 with the following properties: Outstanding lubrication properties Excellent limited slip properties: extremely well-suited for use in locking differentials Good resistance to corrosion Outstanding EP properties Excellent protection against wear, even in the case of heavy shock loads Compatible with classic seals and rubbers Good resistance to foaming Application Classic Gear LS 90 is a special, limited slip hypoid transmission oil. The product is suitable for locking differentials and other transmissions in classic vehicles that require limited-slip transmission oil that meets the API GL-5 specification. Product specification API GL-5 Limited Slip MIL-L-2105B/C Ford M2C 104-A GM 1942380 Typical standard analyses Density at 15 °C, kg/l 0,901 Viscosity 40 °C, mm²/s 150,00 Viscosity 100 °C, mm²/s 15,10 Viscosity Index 100 Flash Point COC, °C 210