1 L tin Kroon-Oil Classic Gear LS 90

Available packagings

6 x 1 L tin 34548

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


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 specifications

API GL-5 Limited Slip
Ford M2C 104-A
GM 1942380
ZF TE-ML 05C, 05N, 21N

Typical standard analyses

Density at 15 °C, kg/l 0,881
Viscosity 40 °C, mm²/s 120,00
Viscosity 100 °C, mm²/s 15,00
Viscosity Index 125
Flash Point COC, °C 214
Pour Point, °C -36
Total Base Number, mgKOH/g 2,0
Acid number, mgKOH/g 1,27
Brookfield -26°C, mPa.s 40700
Calcium, mg/kg 240
Zinc, mg/kg 0