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Antifreeze/Coolants


Don’t get left out in the cold!
Hoober is your source for all your antifreeze needs from 1 gallon to 55 gallons. We can supply you with options from Zerex, Case IH, Fleetguard and more! RV antifreeze offers better freeze protection (-50F) than blue windshield washer fluid. Click HERE for all of our current Antifreeze specials!
* Prices displayed are Hoober Internet List Price. Log in to see if discounts apply.
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FLUID

Part #: DCA60L
DCA4 Coolant Additive - 5 Units
New DCA4 Formula provides better cooling system protection. Guards against: Corrosion, Scale Formation, Foam, Liner Pitting, Oil Fouling, Solder Bloom
  • For all Diesel Cooling Systems
  • 16 Fluid Oz.
$6.78

FLUID

Part #: DCA65L
DCA4 Coolant Addtive - 20 Units
New DCA4 Formula provides better cooling system protection. Guards against: Corrosion, Scale Formation, Foam, Liner Pitting, Oil Fouling, Solder Bloom
  • Corrosion Inhibitor for all Heavy-Duty Cooling Systems
  • 2 Quarts
$25.35

MARINE/RV ANTIFREEZE 1GAL

Part #: RV50-1
RV Antifreeze - 1 Gallon
  • Formulated for winterizing all types of potable (drinking) water plumbing systems
  • This product can be used full-strength to winterize boats, recreational vehicles, trailers, vacation homes, swimming pools and a variety of other winter storage applications.
$3.39

OAT ANTIFREEZE 50/50

Part #: 73341738
Emissions requirements continue to be more strict, but Case IH Efficient Power engines continue to exceed expectations with SCR-only technology. Tier 4B emissions require higher combustion temperatures and cylinder pressures. That's why Case IH has developed coolant that resists deposit buildup and other issues that can occur in extreme conditions. Actifull OT Extended-Life coolant delivers full protection in all engines including Case IH Tier 4B machines.
  • Maximum protection for all engines- legacy to Tier 4B
  • Keeps cool in higher combustion temperatures and cylinder pressures
  • Conventional nitrite coolant systems need to be flushed three times prior to fill
$14.35

RV ANTIFREEZE 5 GALLON

Part #: RV50-5
RV Antifreeze - 5 Gallon
  • Formulated for winterizing all types of potable (drinking) water plumbing systems
  • This product can be used full-strength to winterize boats, recreational vehicles, trailers, vacation homes, swimming pools and a variety of other winter storage applications.
$25.49

RV ANTIFREEZE 55 GALLON DRUM

Part #: RV50
RV Antifreeze - 55 Gallon Drum
  • Formulated for winterizing all types of potable (drinking) water plumbing systems
  • This product can be used full-strength to winterize boats, recreational vehicles, trailers, vacation homes, swimming pools and a variety of other winter storage applications.
$184.99

TESTER

Part #: CC2602B
Coolant Test Strip - 3 Way
  • Single Pack - Contains one (1) test strip
  • 3-Way™ Heavy-Duty Coolant Test Strip measures freeze point and molybdate/nitrite levels within 45-75 seconds.
$1.75