KOST USA DefendAL Coolant/Antifreeze
- The DefendAL range is comprised of four products specifically formulated to OEM specifications and precise performance levels.
- Offered in concentrate as well as pre-mixed 50/50 with deionized water
- Exceeds OEM specs for existing engines and positioned to meet specs for 2007 heavy-duty diesels
- Includes Bitter-Aid anti-consumption additive
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