Mobil Delvac Legend™ 1340 — SAE 40 Heavy-Duty Marine Diesel Engine Oil
Mobil Delvac Legend™ 1340 — SAE 40 Heavy-Duty Marine Diesel Engine Oil
SKU:157429
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Mobil Delvac Legend™ 1340 — SAE 40 Heavy-Duty Diesel Engine Oil
Mobil Delvac Legend™ 1340 is a high-performance, heavy-duty diesel engine oil formulated from advanced technology base oils and a balanced additive system — specifically engineered for intercooled, turbocharged marine diesel engines operating under severe conditions. Available through Orbit Industrial as an authorised Mobil distributor in 20-litre and 208-litre drum formats. Available by request for quote only — not available for direct checkout.
For marine procurement teams, fleet engineers and vessel operators requiring a proven SAE 40 monograde for auxiliary engines, generator sets, main propulsion support systems and heavy-duty marine diesel applications — Mobil Delvac Legend 1340 delivers the TBN reserve, thermal stability and wear protection demanded by sustained high-load marine operation.
Available by Request for Quote Only
Mobil Delvac Legend 1340 is a bulk industrial product supplied in 20L and 208L drums. Contact Orbit Industrial directly for pricing, lead times and port delivery logistics. Not available for standard checkout.
Product Data Sheet
Why Marine Engineers Specify Mobil Delvac Legend 1340
| Feature | Advantage & Benefit for Marine Operations |
|---|---|
| Excellent protection against oil thickening and high-temperature deposits | Long engine life and sustained wear protection in high-load marine diesel applications — critical for auxiliary engines and generator sets running continuous duty cycles at sea |
| Protection against sludge build-up and oil degradation | Maintains oil integrity over extended service intervals — reducing unplanned maintenance and keeping vessels operational between scheduled dry dock periods |
| TBN reserve of 9 mgKOH/g | Long-term deposit and wear control — neutralises acidic combustion by-products in turbocharged marine diesels operating on higher-sulphur marine fuel grades |
| Excellent protection against ring sticking | Prevents piston ring sticking and liner wear — extending engine rebuild intervals and reducing the cost of top-end overhauls on workboat and offshore support vessel engines |
| Corrosion protection | Protects engine internal components in the high-moisture, salt-laden environments experienced by coastal and offshore vessels — critical for engines with extended lay-up periods between operational seasons |
| High flash point — 271°C (ASTM D92) | Enhanced fire safety in engine room environments — critical for compliance with marine fire safety requirements and SOLAS regulations |
Marine & Offshore Applications
- Auxiliary marine diesel engines on offshore support vessels, AHTS, PSVs and FPSOs
- Marine generator sets and emergency generator engines requiring SAE 40 monograde
- Workboat and harbour tug turbocharged diesel engines under high continuous load
- Fishing vessel and coastal trading vessel diesel engines
- Offshore platform diesel generator and standby power systems
- Marine diesel engines where API CF, CF-2 or SF specification is required
- On-highway and off-highway trucking for vessels with road transport support fleets
- Construction, mining and quarrying equipment associated with port and offshore logistics operations
API Approvals & Specifications
| Specification | Mobil Delvac Legend 1340 (SAE 40) |
|---|---|
| API CF | ✓ |
| API CF-2 | ✓ |
| API SF | ✓ |
Typical Properties — Mobil Delvac Legend 1340
| Property | Test Method | Mobil Delvac Legend 1340 |
|---|---|---|
| SAE Grade | — | SAE 40 |
| Kinematic Viscosity @ 40°C (mm²/s) | ASTM D445 | 152 |
| Kinematic Viscosity @ 100°C (mm²/s) | ASTM D445 | 15.1 |
| Viscosity Index | ASTM D2270 | 99 |
| Flash Point, Cleveland Open Cup (°C) | ASTM D92 | 271 |
| Pour Point (°C) | ASTM D97 | -27 |
| Total Base Number (mgKOH/g) | ASTM D2896 | 9 |
| Density @ 15°C (g/ml) | ASTM D1298 | 0.897 |
| Ash, Sulfated (mass%) | ASTM D874 | 1 |
Typical properties are representative of those obtained with normal production tolerance and do not constitute a specification. Variations that do not affect product performance are to be expected during normal manufacture.
Available Pack Sizes
| Pack Size | Format | Suitable For |
|---|---|---|
| 20 Litre | Pail | Vessel maintenance, generator top-ups, smaller auxiliary engine oil changes |
| 208 Litre | Drum | Bulk vessel uplift, port staging, offshore platform supply, fleet maintenance depots |
Request a Quote — Mobil Delvac Legend 1340
Mobil Delvac Legend 1340 is available by request for quote only in 20L and 208L formats. Contact Orbit Industrial for bulk pricing, port staging logistics and vessel uplift coordination through Cape Town, Saldanha Bay, Durban and Port Elizabeth.
Supplied by Orbit Industrial — Authorised Mobil Distributor
Orbit Industrial Supplies is an authorised Mobil distributor supplying the full Mobil Delvac range to marine, offshore and industrial operations across South Africa. We coordinate bulk fluid logistics for vessel uplift, port staging and offshore contractor supply through Cape Town, Saldanha Bay, Durban and Port Elizabeth. View our full offshore and marine product range or Mobil lubricants range.

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