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Exxon Mobil Elite 20W50 Aviation Oil

Exxon Mobil Elite 20W50 Aviation Oil

Aviation Oil Elite 20W-50 is a premium quality, semi-synthetic, ashless-dispersant aviation piston engine oil. It is formulated from select, highly refined mineral base oils, a polyalphaolefin synthetic base oil, and ashless performance additives providing outstanding engine cleanliness, wear protection, and corrosion protection. Aviation Oil Elite 20W-50 is designed to satisfy the requirements of all opposed piston engine manufacturer's requirements under a wide range of climatic conditions.
  • High level of rust and corrosion protection: Extends the life of critical engine parts
  • Excellent wear protection: Long engine life
  • High oxidation and thermal stability: Minimizes deposits and extends engine life
  • Powerful dispersancy: Keeps engine parts, turbocharger bearings, propeller hub and dome, etc. clean of harmful sludge and varnish deposits
  • High Viscosity Index: Provides easy starting and fast lubrication of critical engine parts under low temperature conditions as well as high lubricant film strength and low wear under high temperature operating conditions
  • 20W-50 Multi-grade: Year-round lubricant for most climates
  • Compatible with all commercial aviation piston engine oils - both non-dispersant and ashless dispersant type: Flexibility in use
  • Contains the Lycoming anti-wear/anti-scuffing additive: Compliance with FAA airworthiness directive AD 80-04-03-R2 par.b.1
  • Specifications

    Test Methods

    Elite 20W-50 (1)
    Kinematic Viscosity, cStASTM D 445  
    at 100C  20.2 (16.3 min, 21.9 max)
    at 40C 180
    Viscosity Index ASTM D 2270 130
    Cold Cranking Simulator (CCS) Viscosity at -15C, cPASTM D 52937060 (9500 max)
    High Temperature High Shear (HTHS) Viscosity at 150C, cPASTM D 46835.4
    Pour Point, C (F) ASTM D 97 -27 (-17)
    COC Flash Point, C (F)ASTM D 92258 (496)
    Foam ASTM D 892  
    Seq I, mL/mL  0/0
    Seq II, mL/mL 0/0 (50/0 max)
    Seq III, mL/mL 0/0
    Gravity, API 29.7
    Density at 15.6C, g/mL (lb/gal)ASTM D 40520.877 (7.3)
    Acid Number, mg KOH/gASTM D 664 (pH 11 end-point)0.31 (1.0 max)
    Copper CorrosionASTM D 130  
    3 hours at 100C 1a
    3 hours at 204C 2c
    Ash Content, mass %SAE J1747nil
    Sulfur Content, mass % 0.40
    (1) Values not identified as min/max are typical and may vary within modest ranges  
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    Quart Bottle
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    55 Gallon Drum
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