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Home›Repair guides›Caterpillar›Cooling System Supplemental Coolant Additive (SCA) - Test/Add

Caterpillar 3054C — Cooling System Supplemental Coolant Additive (SCA) - Test/Add

Maintenance

For the Caterpillar 3054C, from the Caterpillar owner's manual.

Applies to: Caterpillar 3054C engine

Before you start

  • Cooling system coolant additive contains alkali; avoid contact with skin and eyes.

Procedure

  1. Test the SCA concentration with the 8T-5296 or 4C-9301 Coolant Conditioner Test Kit.
  2. Do not exceed six percent SCA concentration for coolant and SCA.
  3. Do not exceed eight percent SCA concentration for water and SCA.
  4. Slowly loosen the filler cap to relieve pressure, then remove it.
  5. Drain some coolant to allow space for the extra SCA.
  6. Add the proper amount of SCA.
  7. Clean the filler cap, inspect gaskets, replace if damaged, and install.

Tools required

  • 8T-5296 Coolant Conditioner Test Kit Amazon
  • 4C-9301 Coolant Conditioner Test Kit Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Max 6% SCA with coolant
  • Max 8% SCA with water

Full service-parts list: Caterpillar 3054C engine →

Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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