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It injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce NOx emissions
supporting efficient turbo operation and engine longevity
Engineered to endure high temperatures and pressures
thereby enhancing brake system reliability and safety
CAT® PLUG Top Seller It injects Diesel Exhaust FluidThe CAT PLUG is designed to seal the cylinder block in heavy duty diesel engines. Compatible with multiple Caterpillar engine models and machinery, this plug ensures a secure seal to prevent leaks and maintain engine integrity. Its robust construction supports reliable performance in demanding operating environments.
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