BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil is part of BAKLUCK’s diesel engine oils range for professional and demanding applications.
- Specification: API CF-4 / SAE 15W-40
- Available packaging: 1 L, 2 L, 3 L, 4 L, 5 L, 7 L, 16 L, 18 L, 20 L, 25 L, 200 L, 208 L, 1000 L
- OEM/private label: Custom label and packaging support available
- Supply: Export and distributor enquiries welcome
Contact BAKLUCK with your target market, estimated quantity and packaging requirements for a tailored quotation.
Product Overview
A diesel engine oil for engines requiring API CF-4 at the stated SAE viscosity grade. Its additive package is designed to help maintain piston cleanliness, control wear and support dependable operation in severe service.
Key Benefits
- Helps protect against wear and scuffing
- Helps reduce piston deposits and sludge formation
- Supports oxidation stability at elevated temperature
- Helps protect against rust, corrosion and foaming
Recommended Applications
Naturally aspirated and turbocharged diesel engines requiring API CF-4, including suitable commercial vehicles, agricultural machinery and construction equipment.
Product suitability depends on the equipment manufacturer specification, operating conditions and selected viscosity grade. No OEM approval is implied unless separately documented by BAKLUCK.
Technical Data
Performance level: API CF-4 (obsolete category) | SAE viscosity grade: 15W-40 | Reference standard: GB 11122-2025
Application note: API CF-4 is an obsolete service category. Use only for legacy diesel equipment where API CF-4 and SAE 15W-40 are specifically recommended by the equipment manufacturer; it is not suitable for most diesel-powered automotive engines built after 2009.
| Property | Typical value | Test method |
|---|---|---|
| Appearance | Clear | Visual |
| Kinematic viscosity at 100°C | 15.04 mm²/s | GB/T 265 |
| Low-temperature cranking viscosity at -20°C | 5486 mPa·s | GB/T 6538 |
| Pour point | -30°C | GB/T 3535 |
| Flash point (COC) | 236°C | GB/T 3536 |
| Evaporation loss (Noack, 250°C, 1 h) | 5.0 mass% | SH/T 0059 |
| Viscosity index | 140 | GB/T 1995 |
| Mechanical impurities | None | GB/T 511 |
| Water content | Trace | GB/T 260 |
| Foaming characteristics at 24°C / 93.5°C / after 24°C | 5/0 / 10/0 / 5/0 mL/mL | GB/T 12579 |
Typical values are representative test data and are not guaranteed manufacturing specifications; minor batch-to-batch variation may occur. This TDS does not constitute an equipment-manufacturer approval or an API license claim. Select the product according to the equipment manufacturer’s viscosity and performance recommendations.
What is BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil?
BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil is a API CF-4 SAE 15W-40 diesel engine oil for Commercial, off-highway and industrial diesel engines requiring API CF-4 and SAE 15W-40. Select this product only when its stated lubricant type, performance level and viscosity match the vehicle or equipment maker requirements.
What are the main benefits?
- Helps protect heavily loaded engine components against wear
- Supports soot, deposit and viscosity control
- Helps resist oxidation, rust and corrosion in diesel service
SAE 15W-40 is intended for moderate-to-warm service where this viscosity is specified.
Where is this lubricant used?
BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil is recommended for Commercial, off-highway and industrial diesel engines requiring API CF-4 and SAE 15W-40. Operating temperature, load, material compatibility and maintenance practice can affect product selection.
OEM, private-label and packaging enquiries
BAKLUCK supports OEM and private-label lubricant enquiries. Packaging availability depends on the product and project. Request a BAKLUCK product and packaging review.
Frequently asked questions about BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil
What specification and viscosity does BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil state?
BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil states API CF-4 and SAE 15W-40. Confirm both requirements in the vehicle or equipment manual.
How do I confirm whether BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil is suitable?
Match BAKLUCK API CF-4 SAE 15W-40 High-Performance Diesel Engine Oil to the lubricant type, viscosity and performance level specified by the vehicle or equipment manufacturer. Ask BAKLUCK for technical review when the requirement is unclear.
Can BAKLUCK supply API CF-4 SAE 15W-40 diesel engine oil for OEM or private-label orders?
BAKLUCK accepts OEM and private-label enquiries for API CF-4 SAE 15W-40 diesel engine oil. Share the application, required specification, packaging format and destination for project review.
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