
Castrol CRB Monograde 40W 1L API CF 3423221
Vehicle Compatibility
Suitable for diesel engines and equipment that specify API CF performance and an SAE 40W monograde viscosity. Always confirm the required oil grade and specification in the ownerâs manual or service data before use.
Specifications
- Brand: Castrol
- Product Range: CRB Monograde
- Capacity: 1 L
- SAE Viscosity Class: 40W
- API Specification: CF
- SKU: 3423221
Features
- SAE 40W monograde oil for applications that require a single-grade lubricant.
- Meets API CF requirements where specified for diesel engines and equipment.
- 1L pack size suited to top-ups and workshop use.
- Use only where the viscosity and specification match the required application.
Why Buy From Us
- Local South African stock for fast nationwide delivery.
- 12-month warranty on eligible products (subject to supplier terms).
- Support with grade and spec matching to help you order correctly.
Installation & Maintenance Tips
- Confirm SAE grade and API specification requirements before use.
- Follow recommended service intervals and replace filters where applicable.
- Check levels regularly and top up gradually to avoid overfilling.
- Dispose of used oil responsibly at an approved recycling facility.
Original: $6.31
-70%$6.31
$1.89Product Information
Product Information
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Description
Vehicle Compatibility
Suitable for diesel engines and equipment that specify API CF performance and an SAE 40W monograde viscosity. Always confirm the required oil grade and specification in the ownerâs manual or service data before use.
Specifications
- Brand: Castrol
- Product Range: CRB Monograde
- Capacity: 1 L
- SAE Viscosity Class: 40W
- API Specification: CF
- SKU: 3423221
Features
- SAE 40W monograde oil for applications that require a single-grade lubricant.
- Meets API CF requirements where specified for diesel engines and equipment.
- 1L pack size suited to top-ups and workshop use.
- Use only where the viscosity and specification match the required application.
Why Buy From Us
- Local South African stock for fast nationwide delivery.
- 12-month warranty on eligible products (subject to supplier terms).
- Support with grade and spec matching to help you order correctly.
Installation & Maintenance Tips
- Confirm SAE grade and API specification requirements before use.
- Follow recommended service intervals and replace filters where applicable.
- Check levels regularly and top up gradually to avoid overfilling.
- Dispose of used oil responsibly at an approved recycling facility.












