
RSGEAR EP4 80W-90
require a quality level of API GL-4. This lubricant contains a range of additives for good performance under
extreme pressure (not suitable when GL-5 is requestd). This RSGEAR EP4 range of products provides excellent
lubrication for manual gearboxes in commercial vehicles and off-road applications that operate under harsh
conditions such as high revolutions with low torque or low revolutions with high torque.
Technical Information
Quality levels, approvals and recommendations
Qualities
• Protects gears against moisture, preventing corrosion and increasing transmission life-span.
• It improves cold starting thanks to the multigrade viscosity.
• Excellent compatibility with bronze and copper elements of gearbox synchronisers, allowing smoother
gear changes.
• Prevents foam formation, maintains constant lubrication of all components and prevents fatigue wear
characteristic of gears.
• Exceeds the requirements of most industrial vehicle manufacturers.