COGENT RYDER ULTRA 20W-50 SG/CD SERIES
COGENT RYDER ULTRA 20W-50 Multigrade Gasoline and Diesel Engine Oil | API SG/CD
Product Description :
COGENT RYDER ULTRA 20W-50 SG/CD SERIES is a high-performance conventional motor oil expertly formulated with premium-quality base stocks and a precisely balanced additive system. Designed to deliver an exceptional level of engine protection and consistent performance, this robust 20W-50 formulation works significantly harder than standard conventional lubricants. It achieves this by continuously preventing harmful dirt, soot, and sludge build-up while actively reducing engine operational noise.
This versatile high-viscosity lubricant meets the essential engineering requirements of most automotive manufacturers, making it the ideal choice for standard drain intervals and routine maintenance services. By offering advanced resistance to thermal breakdown and reinforcing critical internal components under demanding driving conditions, COGENT RYDER ULTRA 20W-50 ensures stable oil film thickness, minimizes wear, and sustains long-term engine health across high-mileage fleets, older passenger vehicles, and light-duty commercial applications.
Features & Benefits :
• Good engine cleanliness, due to improved detergency and dispersancy.
• Good wear protection and improved resistance to oxidation.
• Superior protection against viscosity and thermal breakdown.
• Superior sludge protection for greater engine reliability.
• Easier cold starting compared to mono-grade engine oils
Specifications :
COGENT RYDER ULTRA 20W-50 SG/CD SERIES meets or exceeds the following international and OEM:
• API SG, CD • ACEA A2/B2
Applications:
• COGENT 20W-50 SG/CD is suitable for use in following:
• Automotive gasoline and diesel engines.
• Passenger cars, SUVs, light trucks and vans.
• Pleasure boats, motorcycles without wet clutch, etc.
• Moderate duty LPG vehicles.
• Naturally aspirated or turbo-charged indirect injection diesel engines
Typical Characteristics:
COGENT | Test Method | Units | 20W-50 |
Density @ 15°C | ASTM D 4052 | gm/cc | 0.890 |
Viscosity @ 100°C | ASTM D 445 | cSt | 20.4 |
Viscosity @ 40°C | ASTM D 445 | cSt | 175 |
Viscosity Index | ASTM D 2270 | 136 | |
Pour Point | ASTM D 97 | °C | -30 |
Flash Point (COC) | ASTM D 92 | °C | 236 |
Total Base Number | ASTM D 2896 | mg KOH/g | 6.0 |
Phosphorous | ASTM D 4951 | % wt | 0.070 |
CCS Viscosity | ASTM D 5293 | cP | 6060 @ -15°C |
Note: The above figures are typical of blends with normal production tolerance and do not constitute a specification.

