RUGGED XL 400 Coolant & Antifreeze

Rugged XL400 Coolant & Antifreeze is a high quality ethylene glycol based engine coolant, which is low in silicate and blended with deionized water as well as a Supplemtental Coolant Additive (SCA). Rugged XL400 meets GM specifications & the Cummins recommendation for the use of a engine coolant containing low silicate for heavy duty applications. Rugged XL400 Coolant & Antifreeze has a carefully balanced additive package which allows corrosion protection for cast iron, steel, solder, copper, and brass. Rugged XL400 Coolant & Antifreeze has been subjected to a wide variety of recognized industry tests designed to measure the coolant's ability to protect an engine from corrosion.

Meets or Exceeds these Requirements:

• ASTM D3306, D4985, D4340, D6210
• GSA CID A-A-52624
• Ford ESE-M97B44-A
• Caterpillar*
• Chrysler MS7170
• Mack
• Detroit 7SE298*
• Cummins 90T8-4*
• O-A-548D ? SAE J1038, J1941
• Peterbilt, Kenworth
• John Deere JDM H24
• General Motors 1899M (performance standard for GM 6038M)
• General Motors 1825M (performance standard for GM 6043M)
• TMC RP-302A (fleet purchasing specification for ethylene glycol base coolant)
• TMC RP-329
• Most OEM performance requirements for American, European, Asian makes

* Refer to owners manual in regard to supplimental coolant additives and long life operation. RUGGED XL 400 fully formulated coolant & antifreeze is the primary recommendation in some long life applications.

Warning: Do not mix with “Dexcool” or other organic acids coolants (usually colored orange or red).