Castrol Transmax Axle EPX 80W-90 GL-5 5L 3428951
Vehicle Compatibility
This product is an axle and differential gear oil selected by specification. Use only where the manufacturer specifies SAE 80W-90 and API GL-5 axle/differential oil. Confirm the required viscosity grade and GL rating in your owner’s manual before servicing or topping up.
- For axle drives and differentials requiring API GL-5
- Suitable for driveline units specifying SAE 80W-90 gear oil
- Listed as Axle EPX for applications requiring an EP axle oil (confirm spec)
- 5L service size suited to refills and routine maintenance
If your vehicle has a limited-slip differential, confirm whether a dedicated LS oil or additive is required. Do not use where GL-4 or an OEM-specific fluid is specified.
Specifications
| Brand | Castrol |
|---|---|
| Product | Castrol Transmax |
| Information | Axle EPX |
| Fluid Type | Axle / Differential Gear Oil |
| Capacity | 5 L |
| SAE Viscosity Grade | 80W-90 |
| API Specification | GL-5 |
| SKU | 3428951 |
Features
- API GL-5 extreme-pressure gear oil for compatible axle and differential applications
- SAE 80W-90 viscosity grade suited to driveline units specifying this gear oil
- Axle EPX positioning for applications requiring an EP axle oil (confirm spec/approval)
- 5L service-size container for workshop and routine maintenance use
Why Buy From Us
- Local South African stock
- 12-month warranty (manufacturing defects)
- Spec-check support available if you share your make, model, and whether it’s diff, axle, or transfer case use
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Confirm your driveline unit requires GL-5 and 80W-90 before use
- Clean around fill and drain plugs before opening to prevent contamination
- Fill to the manufacturer’s specified level only (avoid overfilling)
- If your vehicle has a limited-slip differential, confirm LS requirements before filling
- Dispose of used oil responsibly at an approved recycling facility
Description
Vehicle Compatibility
This product is an axle and differential gear oil selected by specification. Use only where the manufacturer specifies SAE 80W-90 and API GL-5 axle/differential oil. Confirm the required viscosity grade and GL rating in your owner’s manual before servicing or topping up.
- For axle drives and differentials requiring API GL-5
- Suitable for driveline units specifying SAE 80W-90 gear oil
- Listed as Axle EPX for applications requiring an EP axle oil (confirm spec)
- 5L service size suited to refills and routine maintenance
If your vehicle has a limited-slip differential, confirm whether a dedicated LS oil or additive is required. Do not use where GL-4 or an OEM-specific fluid is specified.
Specifications
| Brand | Castrol |
|---|---|
| Product | Castrol Transmax |
| Information | Axle EPX |
| Fluid Type | Axle / Differential Gear Oil |
| Capacity | 5 L |
| SAE Viscosity Grade | 80W-90 |
| API Specification | GL-5 |
| SKU | 3428951 |
Features
- API GL-5 extreme-pressure gear oil for compatible axle and differential applications
- SAE 80W-90 viscosity grade suited to driveline units specifying this gear oil
- Axle EPX positioning for applications requiring an EP axle oil (confirm spec/approval)
- 5L service-size container for workshop and routine maintenance use
Why Buy From Us
- Local South African stock
- 12-month warranty (manufacturing defects)
- Spec-check support available if you share your make, model, and whether it’s diff, axle, or transfer case use
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Confirm your driveline unit requires GL-5 and 80W-90 before use
- Clean around fill and drain plugs before opening to prevent contamination
- Fill to the manufacturer’s specified level only (avoid overfilling)
- If your vehicle has a limited-slip differential, confirm LS requirements before filling
- Dispose of used oil responsibly at an approved recycling facility
