Protect it with PROFLEET® Antifreeze Coolant
Protect it with PROFLEET® Antifreeze Coolant
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    • Heavy Duty Extended Life NF
    • Heavy Duty Global Extended Life
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    • Heavy Duty Universal
    • Conventional Green
    • Conventional HD
    • MIL-SPEC A-A-52624
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  • Coolant Selector
  • Automotive
    • Global Extended Life
    • Extended Life
    • Universal
    • Conventional
  • Heavy Duty
    • Heavy Duty Extended Life NF
    • Heavy Duty Global Extended Life
    • Heavy Duty Extended Life NOAT
    • Heavy Duty Universal
    • Conventional Green
    • Conventional HD
    • MIL-SPEC A-A-52624
  • Washer Fluid
  • Get Pricing
  • Find Supplier

Heavy Duty

PROFLEET® Heavy Duty Engine Coolants
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PROFLEET® Heavy Duty Extended Life NF

Organic Acid Technology (OAT), Extended Life Coolant (ELC), Free of Nitrites, Amines, Phosphates, Silicates, and 2-Ethylhexanoic Acid (2EH). Red or blue in color.
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​Newer heavy-duty diesel engines including Cummins, Detroit Diesel, and more.

Best Use: Late model heavy-duty diesel engines
​Antifreeze / Coolant Life: 6 Years / 600,000 Miles (SCAs not required)
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more info

PROFLEET® Heavy Duty Global Extended Life

Organic Acid Technology (OAT), Extended Life Coolant (ELC), Free of Nitrites, Amines, Phosphates, Silicates, and 2-Ethylhexanoic Acid (2EH). Yellow in color.
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Newer heavy-duty diesel engines including Cummins, Detroit Diesel, and more. 

Best Use: Top-up service and across mixed fleets of newer diesel engines
Antifreeze / Coolant Life: 6 Years / 600,000 Miles (SCAs not required)
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more info

PROFLEET® Heavy Duty Extended Life NOAT

Nitrited Organic Acid Technology (NOAT), Extended Life Coolant (ELC), Free of Amines, Phosphates, Silicates, and 2-Ethylhexanoic Acid (2EH). Strawberry red in color.
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Newer heavy-duty diesel engines requiring nitrites including CAT-ELC (EC-1)

Best Use: Late model heavy-duty diesel engines
Antifreeze / Coolant Life:
 6 Years / 600,000 Miles (SCAs not required)
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more info

PROFLEET® Heavy Duty Universal

Hybrid Organic Acid Technology (HOAT); Compatible with OAT and Conventional IAT Coolants. Phosphate-Free. Yellow in color. 
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Virtually Any Heavy-Duty Vehicle

Best Use: Top-up service and across mixed fleets of newer and older diesel engines
Antifreeze / Coolant Life:
 3 Years / 300,000 Miles
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more info

PROFLEET® Conventional HD

Fully Formulated, Inorganic Additive Technology (IAT), Standard Life Coolant (SLC); Phosphate-Free. 
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Heavy-Duty Diesel Engines - Purple/Pink per TMC RP 329

Best Use: Heavy-duty diesel engines requiring fully-formulated coolants
Antifreeze / Coolant Life:
 2 Years / 200,000 Miles
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more info

PROFLEET® MIL-SPEC Recycled

Recycled, Fully Formulated, Inorganic Additive Technology (IAT), Standard Life Coolant (SLC); Phosphate-Free. Contains nitrites and silicates. Green in color.
Best Use: All administrative vehicles, construction vehicles and equipment, and all military ground combat and tactical equipment/vehicles.
​

Antifreeze / Coolant Life:
 2 Years / 200,000 Miles
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more info

Automotive

PROFLEET® Extended Life
PROFLEET® Global Extended Life
PROFLEET® Universal
PROFLEET® Conventional 

Heavy Duty

PROFLEET® Heavy Duty Extended Life NF
PROFLEET® Heavy Duty Global Extended Life
PROFLEET® Heavy Duty Extended Life NOAT
PROFLEET® Heavy Duty Universal 
PROFLEET® Conventional HD
PROFLEET® MIL-SPEC Recycled

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