Description
Tectyl® 915W40 – SAE 15W-40 Preservation and Break-In Engine Oil
White House General Trading LLC | Authorized Tectyl Distributor in the UAE
Tectyl® 915W40 is an API CH-4/SJ, SAE 15W-40 corrosion preventive internal-combustion engine oil meeting the corrosion properties of MIL-L-21260. It is a preservative and break-in oil for reciprocating spark-ignition and compression-ignition engines in all types of ground equipment, used as factory fill for new and rebuilt engines.
Manufacturer-Listed Specifications and Test Results
API CH-4/SJ, SAE 15W-40
MIL-PRF-21260E / MIL-L-21260: pass
MIL-L-2104: pass
MIL-L-46152: pass
Confirm the current supporting documents, exact grade and applicable requirements for your project. Listed test results do not establish approval for every installation or platform.
Key Benefits
- Multigrade: SAE 15W-40 for engines specifying a multigrade oil.
- No early drain: Stays in service until the first scheduled oil change.
- Military properties: Passes MIL-PRF-21260E, MIL-L-2104 and MIL-L-46152.
Typical Applications
- Factory fill and break-in of new and rebuilt engines
- Standby generators and plant in long-term storage
- Defence and government ground-equipment fleets
Performance Data
| Property | Tectyl® 915W40 |
|---|---|
| API / SAE | CH-4/SJ, SAE 15W-40 |
| MIL-PRF-21260E | Pass |
| MIL-L-2104 | Pass |
| MIL-L-46152 | Pass |
Typical Properties
| Property | Value |
|---|---|
| TBN (ASTM D2896) | 9.7 mg KOH/g |
| Viscosity @ 40°C (ASTM D445) | 106 mm²/s |
| Viscosity @ 100°C (ASTM D445) | 14.3 mm²/s |
| Viscosity index (ASTM D2270) | 123 |
| Specific gravity @ 15.6°C (ASTM D4052) | 0.885 |
| CCS viscosity @ -20°C (ASTM D5293) | max. 7,000 mPa·s |
| Application temperature | 10-35°C |
| Storage temperature | 10-35°C |
| Shelf life | 36 months from production |
Typical properties may vary between production batches. Laboratory test results apply to the stated method and film thickness. Listed protection periods are manufacturer reference values, not a site-specific service-life guarantee. Actual protection depends on preparation, film thickness, exposure, handling and inspection. Theoretical coverage excludes application losses.
Use and Commissioning
Use for compatible engines only, following the engine manufacturer’s viscosity, performance and commissioning requirements. Tectyl identifies this grade for factory fill and break-in use in new and rebuilt ground-equipment engines. Retention until the first scheduled oil change is subject to the engine manufacturer’s requirements.
Storage & Shelf Life
Store between 10°C and 35°C.
Do not allow the product to freeze.
Agitate mildly before use.
Best used within 36 months of the production date.
Coating Compatibility
Do not mix with other oils or coatings without CorPro approval.
Health, Safety & Handling
Read the current Safety Data Sheet (SDS) and product label for the exact supplied grade and market before use. Follow their requirements for ventilation, personal protective equipment, ignition control, storage, first aid and disposal. Do not discharge residues into drains, soil or water. Request the matching SDS from White House General Trading.
Frequently Asked Questions
What is Tectyl® 915W40 used for?
Tectyl® 915W40 is an API CH-4/SJ, SAE 15W-40 corrosion preventive internal-combustion engine oil meeting the corrosion properties of MIL-L-21260. It is a preservative and break-in oil for reciprocating spark-ignition and compression-ignition engines in all types of ground equipment, used as factory fill for new and rebuilt engines.
How is Tectyl® 915W40 applied?
Use for compatible engines only, following the engine manufacturer’s viscosity, performance and commissioning requirements. Tectyl identifies this grade for factory fill and break-in use in new and rebuilt ground-equipment engines. Retention until the first scheduled oil change is subject to the engine manufacturer’s requirements.
How should Tectyl® 915W40 be stored?
Store between 10°C and 35°C. Do not allow the product to freeze. Agitate mildly before use. Best used within 36 months of the production date.
Where can I request Tectyl® 915W40 in the UAE?
Contact White House General Trading LLC, an authorized Tectyl distributor based in the UAE, for product selection, technical documents, availability and a quotation. Include the quantity, application and delivery destination.
Technical Documents
Manufacturer technical data sheet
Technical values above refer to the Europe-manufactured product documentation reviewed on 7 October 2026. Confirm that the current documents match the supplied product and market.
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Why Choose White House General Trading?
White House General Trading LLC is an authorized Tectyl distributor based in the UAE, supporting product enquiries across the GCC, Middle East and Africa. Our team helps customers in industrial, marine, automotive, energy and manufacturing applications select products against their preservation and protection requirements.
Need Product Selection Support or a Quotation?
Tell us about the asset you need to protect, its operating or storage environment, and the required protection period. Our corrosion protection specialists can help you assess suitable products and application requirements.
