HiTEC® 398 is a performance additive for formulating automotive lubricants for GL-5 and limited-slip approvals.
HiTEC® 398 is a premium gear oil performance additive used for formulating fluids for standard axles with limited-slip traction control. It can be used in formulations utilizing both mineral oil and synthetic base stocks.
HiTEC® 398 delivers excellent thermal and oxidative stability to the fluid, extending the relubrication cycle without sacrificing protection. Fluids formulated properly with HiTEC® 398 can meet the specification requirements of API GL-4 and GL-5, drain-and-fill and top-off limited slip, ZF TE-ML 07A and TE-ML 08, and more.
Appearance: Clear, amber liquid
Density, lb/gal: 8.59
Specific gravity @ 15.6/15.6°C: 1.031
Viscosity @ 100°C, cSt: 11.1
Flash point, °C (PMCC): 95 minimum
Max handling temp: 40°C
Shelf life: 24 months @ ambient temperature
Limited slip and standard axle applicability
Thermal and oxidative stability
Seal compatibility
Extreme-pressure protection and durability
Copper corrosion protection
Soluble in Group I and II base stocks
Excellent handling and pumpability
HiTEC® 398 can be used at various treat rates to precisely control final fluid performance. The recommended treat rates fall between 3.5 wt% and 9.3 wt%, depending on the specifications and base oil used.
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