#732R: Available in Black, Blue, Clear, and Red. Use as an industrial sealer and caulk or a flexible adhesive. Can also be used as a formed-in-place gasket. Use to weatherproof, protect from dust and as electrical insulation. Virtually unaffected by weather, temperature extremes, chemicals and aging. Offers unmatched performance even under the most severe operating conditions. Available in For use on oil pumps and pans, water pumps, thermostats, timing case covers, valve covers, transmission pans, auto trim, gear boxes, waterproof electrical boxes, etc. Hot oil and glycol resistant. Not recommended for use involving continuous immersion in gasoline or head gasketing applications. 100% silicone rubber. Oxygen Sensor Safe.