BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil is a gasoline engine oil for applications where API SL performance and SAE 5W-40 viscosity are specified. Select oil only according to the vehicle manufacturer’s recommendations.
- API service category: SL
- SAE viscosity grade: 5W-40
- Transparent, uniform fluid
- Batch report result: Qualified
- 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
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Product Overview
A gasoline engine oil for vehicles requiring API SL at the stated SAE viscosity grade. Its additive system is designed to provide dependable lubrication, engine cleanliness and oxidation resistance in everyday service.
Key Benefits
- Helps reduce wear during start-up and normal operation
- Helps control deposits and sludge to maintain engine cleanliness
- Supports oxidation resistance and stable lubrication at operating temperature
- Provides balanced protection for mixed urban and highway driving
Recommended Applications
Gasoline engines requiring API SL and the stated SAE viscosity grade, including passenger cars and light-duty vehicles. Follow the vehicle manufacturer recommendation.
Product suitability depends on the equipment manufacturer specification, operating conditions and selected viscosity grade. No OEM approval is implied unless separately documented by BAKLUCK.
What is BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil?
BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil is a API SL SAE 5W-40 gasoline engine oil for Passenger cars and light-duty gasoline engines requiring API SL and SAE 5W-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 engine parts against wear
- Supports deposit and sludge control
- Helps resist oxidation and oil thickening
SAE 5W-40 supports all-season service where this viscosity is specified.
Compatibility note: API SL is a legacy service category. Use BAKLUCK API SL SAE 5W-40 only where the vehicle manufacturer permits it.
Where is this lubricant used?
BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil is recommended for Passenger cars and light-duty gasoline engines requiring API SL and SAE 5W-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 SL SAE 5W-40 Gasoline Engine Oil
What specification and viscosity does BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil state?
BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil states API SL and SAE 5W-40. Confirm both requirements in the vehicle or equipment manual.
How do I confirm whether BAKLUCK API SL SAE 5W-40 Gasoline Engine Oil is suitable?
Match BAKLUCK API SL SAE 5W-40 Gasoline 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 SL SAE 5W-40 gasoline engine oil for OEM or private-label orders?
BAKLUCK accepts OEM and private-label enquiries for API SL SAE 5W-40 gasoline engine oil. Share the application, required specification, packaging format and destination for project review.
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Verified Sample Data — Dated Inspection Report
Report date: 2025-03-26 · Reference: GB 11121-2025 · Document: Product Inspection Report
Designed to meet the performance requirements associated with API SL. This is a factual performance-level statement and does not by itself claim API licensing.
| Property | Verified sample value | Source acceptance | Test method |
|---|---|---|---|
| Appearance | Transparent | Clear, homogeneous fluid | Visual inspection |
| Kinematic viscosity at 100 °C | 13.64 mm²/s | 12.6-16.3 | GB/T265 |
| Cold cranking viscosity | 6014 mPa·s | ≤ 6600 | GB/T6538 |
| Pour point | -39 °C | ≤ -35 | GB/T3535 |
| Flash point (COC) | 220 °C | ≥ 200 | GB/T3536 |
| Noack evaporation loss | 10.0 % | ≤ 15 | SH/T0059 |
| Viscosity index | 170 | Report | GB/T1995 |
| Mechanical impurities | None detected | ≤ 0.01 | GB/T511 |
| Water content | Trace | Trace | GB/T260 |
| Foaming tendency/stability | 5/0; 20/0; 5/0; 50/0 mL/mL | ≤ 10/0 ≤ 50/0 ≤ 10/0 ≤ 100/0 | GB/T12579 |
Results shown are transcribed from the dated inspection report for the tested sample. Blank source cells and disputed values are not published. This is not a certificate of analysis for every batch. Current specifications are subject to the latest TDS and batch COA.
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