Shield Engie Oil Supplement

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Gear Oil Supplement

Shield Gear Oil Supplement (GOS) is a synthetic gear oil additive which is formulated to provide advanced protection for vehicles which undergo severe duty. Advanced friction modifiers and
antiwear additives protect against foaming, rust, gear chatter, and heat.

Directions for use:
Add entire bottle (12 oz.) to drained differential, then
fill to recomended levels with ChemTech gear oil. One
bottle treats up to 3 quarts of gear oil.

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