DefendAL® Universal Coolant/Antifreeze

AVAILABLE IN: Jugs, Totes, Drums, Cases



Typical Properties ASTM Method Concentrate 50/50
Glycols Content, mass % GC 96 48
Bittering Agent (yes/no) -- Yes Yes
Water Content, mass % D1123 2.5 51
Corrosion Inhibitor System, mass % -- 1.5 0.8
Specific Gravity @ 60ºF D1122 1.119 1.072
Flash Point D97 240ºF (116ºC) N/A
pH D1287 10.8 10.5
RA D92 5 2.5
Storage Stability -- 1 year 1 year
Effect on Non-Metals D1882 No Effect No Effect
Cavitation Errosion Rating D2809 8 min 8 min
Foam Test, ml/sec D1881 <75/3 <75/3
Fluid Color Visual Flor Green Flor Green
Coolant/Antifreeze %
40/60 Freeze Point
D1177 -24º(-12ºC) N/A
Coolant/Antifreeze %
50/50 Freeze Point
D1177 -34ºF (-36ºC) -34ºF (-36ºC)
Coolant/Antifreeze %
60/40 Freeze Point
D1177 -62ºF (-52ºC) N/A
Coolant/Antifreeze %
40/60 Boil Point
D1120 221ºF (105ºC) N/A
Coolant/Antifreeze %
50/50 Boil Point
D1120 226ºF (108ºC) 226ºF (108ºC)
Coolant/Antifreeze %
60/40 Boil Point
D1120 234ºF (112ºC) N/A
Ash Content D1119 <5.0 <2.5
Chloride (mg/L) D3634 <25 <25
Silicon Content (mg/L) D6130 <250 <125
Typical test data average values only, minor variations which do not affect product performance are to be expected during normal manufacturing. Always consult owner's manual for proper viscosity and performance recommendations.

DefendAL Universal Coolant/Antifreeze is a premium ethylene glycol-based fluid specially formulated with industry leading additives to provide optimum performance in all gasoline, and light and heavy duty diesel engines*.


  • * Approved for use in gasoline and diesel engines
  • * Low silicate, all-purpose coolant/antifreeze
  • * Phosphate-free formulation
  • * Aluminum corrosion protection

DefendAL® Universal Coolant/Antifreeze is your cooling system’s best defense.

  • * Protects against corrosion of all cooling system metals, including aluminum.
  • * Provides maximum freeze and boilover protection.
  • * Designed for use in passenger cars, and light duty and heavy duty vehicles*.
  • * Ideal for conventional antifreeze applications.
  • * Phosphate-free with low silicates.
  • * High-quality defoamer system, nonharmful to hoses, plastics or gaskets.
  • * Compatible with all major American brands of conventional coolants.

This product meets, or exceeds the requirements similar to the following manufacturers and global specifications: **

  • ASTM D3306
  • ASTM D4985
  • Bombardier
  • BS 6580:2010
  • Chrysler MS-7170
  • CNH MAT 3620 (87692740)
  • Daimler DBL 7700.00
  • EMD MI 1748F
  • Ford ESE-M97B18-C
  • Ford ESE-M97B44-A
  • GM 1825M
  • GM 6038M
  • GM 1899M
  • GET-2594F (MI-09500)
  • John Deere JDM H24A
  • John Deere JDM H24B, C
  • Mack GS17004
  • Navistar CEMS B-1 Type I
  • Navistar CEMS B-1 Type II
  • Perkins (CAT)
  • SAE J1034
  • SAE J1941
  • TMC RP 302A
  • TMC RP 302B
  • TMC RP 303C
  • TMC RP 329
  • Wisconsin Motors (Continental)

All reasonable care has been taken to ensure that the information herein is accurate as of the date of posting. Freedom to use any patent owned by KOST USA, Inc. or others is not to be inferred from any statement contained herein. The test results listed are typical properties only. Formula and blending changes may results in the slight color and appearance changes.

Always consult your vehicle owner's manual for proper fluid removal and flushing procedures.

*Conventional formulation can be used with the addition of SCA (Supplemental Coolant Additives) in heavy duty vehicles. Consult your owner's manual for recommendations.
**Meets performance requirements but may or may not meet certain chemical requirements.

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For specific product risks check the manufacturer’s SDS Section 15: Regulatory information.