- Locomotives
- Medium-speed marine
SAE 30
Oil for high-BMEP medium- and high-speed marine diesel engines on distillate fuel
ViscositySAE
Recommended for
Same grade SAE 30 · Heavy-duty diesel
Same grade SAE 30 · Medium-speed marine
Business customers only. We sell wholesale, invoiced to registered companies.
Official approval
MTU oil quality category 2: higher-quality monograde and multigrade oils for MTU diesel engines, without an ash cap.
Official approval
Wartsila Vasa 22 & 22/26 and 32/32LN — diesel engine oil recommendation
Wärtsilä's lubricating-oil recommendation for its Vasa 22, 22/26 and 32/32LN diesel engines.
ACEA E2 oil sequence
ACEA's sequence for heavy-duty diesel engines without exhaust aftertreatment. No longer on ACEA's current list.
Allison C-4 — off-highway automatic transmission fluid
Allison's fluid specification for off-highway and truck automatic transmissions: stable wet-clutch friction, gear protection and seal compatibility.
| Property | Typical value | Method |
|---|---|---|
| Ash, Sulfated, mass% | 1.4 | ASTM D874 |
| Flash point, Cleveland Open Cup°C | 230 | ASTM D92 |
| Kinematic viscosity @ 100 Cmm2/s | 11.5 | ASTM D445 |
| Kinematic viscosity @ 40 Cmm2/s | 90 | ASTM D445 |
| Pour point°C | -30 | ASTM D97 |
| Total base numbermgKOH/g | 12 | ASTM D2896 |
| Viscosity index | 117 | ASTM D2270 |

Mobilgard ADL 30 is the SAE 30 grade of the Mobilgard ADL Series, designed for high Brake Mean Effective Pressure (BMEP) medium- and high-speed diesel engines operating on distillate fuels. Its balanced formulation combats lacquer formation and deposits in severe service applications, and superior load-carrying properties minimise piston ring and liner wear while also suiting marine gearing applications. The series is intended for high-BMEP and severe duty engines where fuel and service conditions demand greater detergency/dispersancy and liner lacquer control than most diesel engine lubricants offer. It has demonstrated superior performance in engines from MAN Energy Solutions (Everllence) Augsburg, Caterpillar (3600 and C280 Series), Deutz and Wärtsilä, delivering dramatically reduced oil consumption, significantly reduced liner lacquering and extended periods between overhauls in extensive field testing, alongside excellent water separation and rust/corrosion resistance. Mobilgard ADL 30 has a kinematic viscosity of 11.5 mm²/s at 100 °C and 90 mm²/s at 40 °C, a viscosity index of 117, a pour point of -30 °C, a TBN of 12 mgKOH/g and sulfated ash of 1.4%. This grade is approved by Anglo Belgian Corporation (6DZ and 8DZ engines, in dual-fuel gas mode and on distillate fuel up to 1.5% sulphur), Everllence (four-stroke medium-speed engines for alternating distillate/LNG operation), MTU (Oil Category 2), Ortlinghaus-Werke (ON 9.2.10), Wärtsilä (Vasa 22, 22/26 and 32/32LN diesel engines) and ZF (TE-ML 04B), and is recommended for applications requiring ACEA E2, Allison C-4, API CF, API SF and MAN 270.
Frontier I.G. offers a complete range of solutions across mobility as a whole. Leading lubricants, tyres and innovative technical solutions for automotive, industry and agriculture.