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4.5 out of 5 stars. 4 reviews
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STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT

STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT

Item # 1289617

STP STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT
STP STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT
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STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT

Item # 1289617

STP STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT
STP STP 1 gal. Heavy-Duty Extended-Life Ready-to-Use Coolant/Antifreeze, NOAT
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Grassland (franklin) TN

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Since 1954, STP has been the premier American brand name for automotive additives, lubricants and performance products in the USA. STP Heavy Duty NOAT Extended Life Antifreeze/Coolant Ready-To-Use is a Nitrited Organic Acid Technology (NOAT) formulation that meets or exceeds ASTM requirements. This superior quality, ethylene glycol-based engine coolant is free of phosphates, silicates, amines, and 2-ethylhexanoic acid. It protects cooling system metals including aluminum, as well as rubber hoses, gaskets and plastics. The product is specially formulated with industry-leading additives to provide extended service maintenance protection in heavy duty applications without the addition of SCAs*. Recommended for initial fill or top-off in all gasoline and diesel engines.STP Heavy Duty NOAT Antifreeze/Coolant Ready-To-Use meets the requirements of the following engine coolant specifications: ASTM D3306, ASTM D6210, and TMC RP329B. *HD Extender may be needed based on test results.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Prevents pitting caused by cavitation and corrosion of brass, copper, solder, steel, cast iron and aluminum
  • Extended service life up to 1,000,000 miles 8 years or 20,000 hours protection*
  • Recommended for use in engines requiring CAT EC-1
  • Free of phosphates, silicates, amines, and 2-ethylhexanoic acid
  • Compatible with all major brands of extended life Organic Acid Technology (OAT)-type antifreeze/coolant
  • Ready-To-Use DO NOT ADD WATER

Q&As

1 - 9 of 9 Questions

Q: Could this be used in a farmall h, if not what should be used, it's a 1941

4 years ago
1 Answer
  • A: Please reach out to Farmall for the best product to use with your Tractor.
    4 years ago
    Helpful?

Q: will this go in a A300 bobcat

4 years ago
1 Answer
  • A: Compatible with all major brands of extended life Organic Acid Technology (OAT)-type antifreeze/coolant
    4 years ago
    Helpful?

Q: Will this be safe for a JCB telehandler? Diesel engine. 

5 years ago
1 Answer
  • A: This product is designed to be used in Diesel engines.
    5 years ago
    Helpful?

Q: Can I use this in a Dodge Ram 2500 v10 magnum gasoline engine

Anonymous5 years ago
1 Answer
  • A: This product is designed to be used in Diesel engines. It would not be a good match for your vehicle.
    5 years ago
    Helpful?

Q: Is this Antifreeze CAT EC-1 Compliant?

6 years ago
1 Answer
  • A: Yes, the STP Heavy-Duty NOAT Extended Life Antifreeze/Coolant Ready-To-Use, 11096 is CAT EC-1 compliant.
    6 years ago
    Helpful?

Q: Can this be used in a 2007, DDEC 5, Detroit Series 60, 14L.?

8 years ago
1 Answer
  • A: Detroit Diesel does not recommend NOATs (DD 93K217 specification). We would recommend STP® HEAVY DUTY NITRITE FREE EXTENDED LIFE ANTIFREEZE/COOLANT for Detroit engines.
    8 years ago
    Helpful?

Q: Can I use this in my 2009 4.8 Lt ....1500 chevy

8 years ago
1 Answer
  • A: Yes, this product can be used in the the vehicle you specified.
    8 years ago
    Helpful?

Q: IS THIS ANTIFREEZE FOR DEISEL ENGINES WITH PISTON LINERS?

8 years ago
1 Answer
  • A: Our STP HD NOAT Antifreeze is developed for those diesel engines with piston/wet sleeve liners. Our product is designed to prevent pitting of the piston caused by cavitation.
    8 years ago
    Helpful?

Q: WHAT COLOR IS THIS ANTIFREEZE,DOES IT CONTAIN DCA FOR PISTON LINER PROTECTION?

8 years ago
1 Answer
  • A: This product is specially formulated with industry-leading additives to provide extended service maintenance protection in heavy duty applications without the addition of SCAs/DCAs. The color of the antifreeze is red.
    8 years ago
    Helpful?

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