Diesel Engine Oil
For businesses that rely on commercial fleets, reliability and running costs are easily the top concerns. Hence, when we created the Diesel Engine Oil range, we prioritized meeting those needs. Our Diesel Engine Oil range is designed to improve overall performance for commercial vehicles, reduce downtime while reducing maintenance costs.
Diamond Syn Turbo D CK-4
SAE 10W-40
SYNERGY DIAMOND SYN TURBO D is a fully synthetic range of advanced lubricants, developed and tested to fulfill the new heavy-duty requirements of modern diesel engines. These oils fully meet the latest API CK-4 specifications, designed to satisfy 2017 model year on-highway and Tier 4 non-road exhaust emission standards. The users of these products can expect to maintain durability while boosting fuel efficiency, resulting in lower operating cost and reduced greenhouse gas (GHG) emissions.
Meets or exceeds:
- API CK-4 / SN
- ACEA E7, E9
- Cummins CES 20086
- MB 228.31
- Renault RVI RLD-4
- Volvo VDS-4.5
See Tech Sheet for full list
Diamond Syn CK-4
SAE 15W-40
SYNERGY DIAMOND SYN is a range of advanced lubricants, developed and tested to fulfill the new heavy-duty requirements of modern diesel engines. These oils fully meet the latest API CK-4 specifications, designed to satisfy 2017 model year on-highway and Tier 4 non-road exhaust emission standards. The users of these products can expect to maintain durability while boosting fuel efficiency, resulting in lower operating cost and reduced greenhouse gas (GHG) emissions.
Meets or exceeds:
- API CK-4 / SN
- ACEA E7, E9
- Cummins CES 20086
- MB 228.31
- Renault RVI RLD-4
- Volvo VDS-4.5
See Tech Sheet for full list
SAE 15W-40
SYNERGY SAPPHIRE SYN TURBO DIESEL is a premium heavy-duty engine oil formulated from superior hydrocracked base stocks and a high technology core additive package to provide exceptional soot dispersancy, deposit control and wear protection. These high-performance oils are designed to lubricate a wide range of diesel and gasoline engines. They meet the market needs for more environmental protection and longer overhaul period.
Meets or exceeds:
- API CI-4 / SL
- ACEA A3/B4, E7
- Volvo VDS-3
- MB 228.3
- Cummins 20072, 77
See Tech Sheet for full list
SAE 15W-40 / 20W-50
SYNERGY TOPAZ DIESEL MULTIGRADE (CF-4) is a high performance, multigrade diesel engine oil specially designed to lubricate a wide range of diesel and gasoline engines requiring API CF-4 performance lubricants.
Meets or exceeds:
- API-CF-4 / SG
- MIL-L-2104D
- MB 227.0, 227.1
- ACEA E1-96