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Everything You Wanted to Know About DEF

Modern, environmentally-friendly engines use multiple systems to reduce diesel truck exhaust emissions. One such system uses Select Catalytic Reduction (SCR) technology and Diesel Exhaust Fluid, or DEF.TRP CleanBlue® DEF is designed and tested sp...


Everything You Wanted to Know About DEF

Modern, environmentally-friendly engines use multiple systems to reduce diesel truck exhaust emissions. One such system uses Select Catalytic Reduction (SCR) technology and Diesel Exhaust Fluid, or DEF.TRP CleanBlue® DEF is designed and tested sp...


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