Drydene AllTec™ GEO Ashless 40W

Part #D26040

DRYDENE ALLTEC™ GEO ASHLESS 40 is a premium grade ashless engine oil formulated for use in stationary natural gas engines requiring ashless detergent and dispersant chemistries. Featuring Group II base stocks for enhanced oxidation resistance and no bright stock which can produce carbon buildup, ALLTEC GEO ASHLESS 40 is built to meet and exceed the tough standards of major natural gas engine manufacturers.

Volumes
275 Gal Tote, 330 Gal Tote, 55 Gal Drum, Bulk
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Product Applications

DRYDENE ALLTEC GEO ASHLESS 40 is designed for use in naturally aspirated and turbocharged 2-stroke natural gas engines where ashless formulas are specified. They are commonly used in but not limited to:

• Gas processing and storage
• Gas and crude oil pipeline transmission
• Gas-powered electricity generation
• Natural gas compressors
• Irrigation pumping operations

ALLTEC GEO ASHLESS 40 may also be used in select 4-stroke natural gas engines based on specific manufacturer recommendations to which an ashless engine oil is specified.

Specifications

Caterpillar (except 3400, 3500, 3600 series)
Clark-Dresser
Colt-Fairbanks Morse
Cooper-Bessemer (2-stroke)
Dresser Rand (Category I & II)
Waukesha (VR & Intermediate/Clinton)
Worthington (2-stroke)

Features & Benefits

DRYDENE ALLTEC GEO ASHLESS 40 is built with high viscosity index Group II base stocks and the latest in ashless additive technology to provide superior performance and protection to modern 2-stroke natural gas engines.

• Ashless detergent and dispersant system helps minimize deposit formation on intakes, exhaust ports and spark plugs
• Reduces likelihood of pre-ignition and detonation
• Contains no bright stock which can cause harmful carbon formations and hinder cold weather performance
• Superior resistance to oxidation and nitration which lead to viscosity increase, sludge formation and acid build up
• Helps reduce oil consumption which can lower maintenance costs

Technical Properties

PROPERTY TEST METHOD SAE 40
Viscosity @ 40°C, cSt ASTM D445 121.1
Viscosity @ 100°C, cSt ASTM D445 13.0
Viscosity Index ASTM D2270 100
Pour Point, °C/°F ASTM D97 -23-/-11
Flash Point, °C/°F ASTM D92 272/522
Sulfated Ash, wt. % ASTM D874 <0.10
Acid Number, mgKOH/g ASTM D664 0.8
TBN, mgKOH/g ASTM D2896 0.6
Phosphorous, ppm ASTM D5185 720