Description
Vehicle Compatibility
This product is selected by specification. Use it only where your owner’s manual or workshop data specifies SAE 15W-40 and confirms suitability for API CK-4, API CJ-4, API CI-4 Plus, API CI-4, API CH-4, and/or ACEA E9 as required.
Specifications
- Product: Caltex Delo 400 SLK
- Product Type: Diesel Engine Oil
- Capacity: 500ml
- SAE Viscosity Class: 15W-40
- API Specification: CK-4
- API Specification (additional): CJ-4
- API Specification (additional): CI-4 Plus
- API Specification (additional): CI-4
- API Specification (additional): CH-4
- ACEA Specification: E9
- SKU: 505502OIE
Features
- SAE 15W-40 viscosity grade for diesel engines specifying this oil weight
- Meets a wide range of API diesel performance categories including CK-4 and CJ-4 as listed
- ACEA E9 specification for applications requiring this standard
- 500ml bottle size ideal for top ups and maintenance use
Why Buy From Us
- Local South African stock for fast dispatch
- 12 month warranty where applicable
- Support with oil specification matching before you order
Installation & Maintenance Tips
- Confirm the required SAE grade and API/ACEA specification in your handbook before topping up.
- Avoid mixing oil grades unless the manufacturer explicitly allows it.
- Check oil level on level ground and top up in small increments.
- Dispose of used oil responsibly at an approved recycling facility.
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).

