BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil is intended for gasoline-engine applications where the API SJ performance level and SAE 5W-40 viscosity grade are specified. Confirm the vehicle manufacturer’s requirements before use.

  • Performance level: API SJ
  • Viscosity grade: SAE 5W-40
  • Supply: Distributor, OEM and private-label enquiries are welcome
  • 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
  • Packing Options: 1 L × 12 bottles/carton | 2 L × 10 bottles/carton | 3 L × 6 bottles/carton | 4 L × 6 bottles/carton | 5 L × 4 bottles/carton | 6 L × 4 bottles/carton | 7 L × 2 bottles/carton | 16 L / 18 L / 20 L / 25 L pail | 200 L / 208 L drum | 1000 L IBC

Request an OEM or distributor quote with your market, quantity and packaging requirements.

Typical values are representative test data and are not guaranteed manufacturing specifications; minor batch-to-batch variation may occur. API SJ is a legacy service category. Use only where permitted by the vehicle manufacturer. No API license or OEM approval is implied.

What is BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil?

BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil is a API SJ SAE 5W-40 gasoline engine oil for Passenger cars and light-duty gasoline engines requiring API SJ 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 SJ is a legacy service category. Use BAKLUCK API SJ SAE 5W-40 only where the vehicle manufacturer permits it.

Where is this lubricant used?

BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil is recommended for Passenger cars and light-duty gasoline engines requiring API SJ 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 SJ SAE 5W-40 Gasoline Engine Oil

What specification and viscosity does BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil state?

BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil states API SJ and SAE 5W-40. Confirm both requirements in the vehicle or equipment manual.

How do I confirm whether BAKLUCK API SJ SAE 5W-40 Gasoline Engine Oil is suitable?

Match BAKLUCK API SJ 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 SJ SAE 5W-40 gasoline engine oil for OEM or private-label orders?

BAKLUCK accepts OEM and private-label enquiries for API SJ 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 SJ. 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) 228 °C ≥ 200 GB/T3536
Noack evaporation loss 10.5 % ≤ 20 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 ≤ 200/0 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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