SUBZERO HOAT

SUBZERO HOAT

SUBZERO HOAT

SUBZERO Hoat is a coolant that utilizes Hybrid Organic Acid Technology (HOAT) to protect against rust and corrosion in the cooling systems of automobiles and trucks, including vehicles from American, Asian, and European manufacturers. This product  is specifically formulated to be phosphate-free and does not contain 2-Ethylhexanoic acid (2EH).

API Performance Level: ASTM D3306 / ASTM D4985

Download TDS Download MSDS

Available Packaging: 1L, 4L, 5L, 20L, 25L, 208L

Application:
SUBZERO Hoat is a versatile coolant that is recommended for heavy-duty diesel, gasoline, and natural gas engines, as well as stationary engine applications, regardless of the type of fuel being used. It is also suitable for marine cooling systems that require  freeze protection. It is an ideal choice for mixed fleets that include both light-duty and heavy-duty trucks.

FEATURES & BENEFITS:

  • Designed for use in engines running EGR and SCR technologies that can increase cooling system temperatures
  • Eliminates the cost of SCAs
  • Fully compatible with other quality Organic Acid (OAT) and Nitrite Organic Acid (NOAT) heavy-duty extended life coolants
  • Non‑abrasive formula can improve water pump seal life
  • Optimal hard water compatibility and reduced hard water scale
  • Provides outstanding long-term elastomer compatibility

PERFORMANCE LEVELS: Meets and Exceeds:

  • ASTM D3306, D4985, D6210
  • BS 6580
  • SAE J1034, J1941
  • FORD WSS-M97B51-A1
  • ANFOR NF R 15-601
  • CATERPILLAR (DEAC)
  • CHRYSLER MS 7170
  • CUMMINS
  • DETROIT DIESEL
  • JIS K 2234
  • JOHN DEERE H-5, H24B1, H24C1
  • TMC RP329, RP330