Vehicle Compatibility
This product is a manual transmission oil selected by specification. Use only where the manufacturer specifies SAE 80W and API GL-4 gearbox oil. Confirm the required viscosity grade and GL rating in your owner's manual or service data before refilling or servicing.
- For manual gearboxes requiring SAE 80W with API GL-4
- For compatible transaxles specifying 80W GL-4 transmission oil
- Suitable for servicing and refills where SAE 80W and GL-4 are explicitly required
Do not substitute if your vehicle specifies GL-5, an OEM-approved fluid, or a different viscosity grade.
Specifications
| Brand | Castrol |
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| Product | Castrol Manual |
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| Fluid Type | Manual Transmission Oil |
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| SAE Viscosity Grade | 80W |
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| API Specification | GL-4 |
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| Capacity | 5 L |
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| SKU | 3428689 |
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Features
- SAE 80W GL-4 manual transmission oil for compatible gearboxes
- Designed for applications where the correct gearbox oil viscosity and GL rating are specified
- Suitable for refills and servicing when used to the correct specification
- 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 gearbox type
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Confirm the exact gearbox oil requirement before useviscosity and GL rating matter
- Clean around the fill plug before opening to prevent contamination
- Fill to the manufacturer's specified level and follow the correct procedure
- If shifting feels abnormal after a change, re-check viscosity and required spec
- Dispose of used oil responsibly at an approved recycling facility
