Shell Spirax S4 AT 75W-90
Shell Spirax S4 AT 75W-90 is a high-performance, part-synthetic GL-4/GL-5 transmission and axle oil designed for superior protection, fuel efficiency, and extended drain intervals in gearboxes and heavily loaded axles.
Shell Spirax S4 AT 75W-90
( Previously named: Shell Spirax X 75W-90 )
Premium part-synthetic oil for gearboxes and axles
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High shear-stability ensures minimal viscosity variation with temperature
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Exceptional protection for gears and bearings against wear and extreme pressure
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Excellent anti-rust and anti-corrosion performance
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Enhances fuel economy by reducing power loss and improving gear efficiency
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Addresses ‘cold shift’ and ‘hot rattle’ issues in passenger car and van gearboxes
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Allows for extended oil drain intervals in many applications
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Suitable as a universal driveline lubricant for both axles and gearboxes in heavy-duty and passenger vehicles
Global Product Code: 001D8286
Application:
Shell Spirax S4 AT 75W-90 is a high-performance, part-synthetic gear oil formulated for use in a wide range of automotive transmissions and heavily loaded axle drives. Its advanced base oil technology and specially selected additives offer excellent protection under extreme pressure conditions, as well as enhanced operational efficiency. This universal driveline oil is suitable for both synchronised and non-synchronised gearboxes and axles in heavy-duty commercial vehicles and passenger cars.
Performance Features & Benefits:
- Outstanding Shear Stability: Advanced Group III base oil technology ensures minimal viscosity changes under varying temperatures, maintaining optimal lubrication performance.
- Superior Wear Protection: Extreme-pressure and anti-wear additives offer excellent protection for gears and bearings, extending component life.
- Anti-Rust & Corrosion Resistance: Effectively protects all metal surfaces from corrosion and rust, even in demanding environments.
- Improved Gear Efficiency & Fuel Economy: Reduces power losses, resulting in improved fuel efficiency and lower operating costs.
- Enhanced Driving Comfort: Addresses common issues such as ‘cold shift’ and ‘hot rattle’ in 5-speed gearboxes, ensuring smoother operation.
- Extended Drain Potential: Offers the potential for longer oil drain intervals, reducing maintenance frequency.
Main Application Areas:
- Automotive manual transmissions
- Heavily loaded axle drives
- Synchronised and non-synchronised gearboxes
- Universal driveline lubrication for heavy-duty and passenger vehicles
Specifications & Approvals:
- API GL-4, GL-5, MT-1
- For additional OEM approvals, consult Shell Technical Helpdesk
Usage Instructions:
- Always follow the vehicle manufacturer’s recommendations for oil type and drain intervals.
- Consult your Shell representative for applications not explicitly listed here.
Environmental & Safety Information:
- Shell Spirax S4 AT 75W-90 is unlikely to pose health or safety risks under recommended use and with good personal hygiene practices.
- Avoid prolonged skin contact with used oil. Use gloves and wash thoroughly with soap and water after contact.
- Do not dispose of used oil into drains, soil, or water. Return used oil to authorised collection points.
- Safety Data Sheet (SDS) available via inquiry.
Technical Specifications:
| Property | Value |
|---|---|
| Kinematic Viscosity @ 40°C | 92.6 mm²/s (ISO 3104) |
| Kinematic Viscosity @ 100°C | 15.4 mm²/s (ISO 3104) |
| Viscosity Index | 177 (ISO 2909) |
| Density @ 15°C | 875 kg/m³ (ISO 12185) |
| Flash Point (COC) | 170°C (ISO 2592) |
| Pour Point | -42°C (ISO 3016) |
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