Prestone Command® Supplemental Coolant Additive (SCA)

Prestone Command Supplemental Coolant Additive (SCA) protects coolant systems from corrosion, buildup of harmful deposits, and controls the pH balance with dependable chemical conditioning. Replenishes corrosion inhibitors and protects all cooling-system metals. Designed for use with heavy duty extended service interval coolants such as Prestone Command AFC10000 and AFC10100.

Supplemental Coolant Additive (SCA)


Prestone Command® Supplemental Coolant Additive Type II — HD200

  • Protects engine and cooling-system metals
  • Replenishes corrosion inhibitors
  • Stops rust and scale buildup
  • Controls pH balance
  • For use with Extended Service Interval Technology (ESI)
  • Available in 16-oz. and 64-oz. sizes