O-RING 0981165 - Caterpillar

Caterpillar Cooling System Inhibitor
... Prevents rust and scale deposits.
... Permits a reduction in cavitation, erosion and corrosion.
... Keeps the cooling system clean.
... Gives protection to most metals.
Do not use in engines with aluminum cylinder head and block.
... Does not damage gaskets or hoses.
... Can be used with glycol base antifreeze.
Do not use with Dowtherm 209.
... Has no negative effects on oil.
Instructions For Use
For best protection against cavitation, erosion, and corrosion, use inhibitor as shown in the chart.
Before first addition of inhibitor to the coolant, the cooling system must be flushed and cleaned with chemicals if necessary.
Contains alkali. Avoid contact with eyes. Avoid prolonged or repeated contact with skin. Do not take internally. In case of contact, immediately wash skin with soap and water. For eyes, flush with large amounts of water for at least 15 minutes. Call physician. Keep out of reach of children.
Make sure your customers know about this change in the recommendations for use of Caterpillar Cooling System Inhibitor.