Spec Sheet
FULL SYNTHETIC 5W-20 GEO
EXCLUSIVE GENERAC
BLENDED ENGINE OIL
TYPICAL PROPERTIES 5W-20
Viscosity, cSt @ 104°F / 40°C ASTM D445 47.1
Viscosity, cSt @ 212°F / 100°C ASTM D445 8.2
Viscosity Index ASTM D2270 148
Cold Crank, -30°C (86°F), cP ASTM D5293 5,874
Flash Point ASTM D92 464°F / 240°C
Pour Point ASTM D97 32.8°F / -36°C
API, 15.6°C (60.08°F) ASTM D1298 35.0
Specific Gravity, 15.6°C (60.08°F) ASTM 1298 0.850
Density, 15.6°C (60.08°F), lbs/Gallon ASTM 1298 7.08
Volatility (NOACK) ASTM D5800 6.5
HTHS, 150°C (302°F), cP ASTM 4683 2.7
MRV, -35°C (-31°F), cP ASTM 4684 16,604
Base Number (TBN), mg/KOH/g ASTM 2896 7.3
Sulfated Ash, % mass ASTM D874 0.5
Zinc, % mass ASTM D5185 0.033
Phosphorus, % mass ASTM D5185 0.030
Calcium, % mass ASTM 5185 0.132
BENEFITS
• Specifically designed for Generac natural gas
and propane standby generators
• Optimized for high-demand equipment
• Low viscosity drag — Higher horsepower, better fuel
economy and overall engine performance
• Low ash formula — Improved valve performance
and maximum engine protection
• Improved Detergency — Cleaner pistons and engines
for increased wear protection
•
•
•
Improved corrosion protection
— Protection against
crankcase moisture
Low volatility — Less oil consumption, less top-offs,
more time in your schedule
Available in 1qt. (0.95L) bottle, 5qt. (4.7L) jug, and
55gal (208L) drum
DESCRIPTION
Generac’s Proprietary Blend is a full synthetic SAE 5W-20 low
ash gaseous (natural gas and propane) engine oil. It contains
newly developed antioxidants/detergents to protect against fluid
degradation and provides extremely long oil life. It contains ZDDP
and other anti-wear additives for component protection. This
synthetic base oil allows for great starting at low temperature
and low volatility at high temperatures.
APPLICATION
Developed specifically for Generac natural gas and propane
standby generator applications.
Highly recommended for use on equipment furnished with cold
weather kits and starting aids.