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Exhaust Fluids

SAE 10W40 – Diesel Engine Oils


Shield’s Diesel Exhaust Fluid is made from high purity synthetic urea and deionized water. It is a stable, colorless, nonflammable nontoxic fluid. This special formula will help in maintaining a functioning selective catalytic reduction (SCR) system. Reduces harmful nitrogen oxide emissions and even improves fuel efficiency. It is a simple to use, low cost, clean solution to meet the 2010 EPA clean air act requirements.