LIQUI MOLY DPF Protector is formulated to reduce soot formation during combustion and help prevent premature clogging of diesel particulate filters. It improves engine performance and extends DPF regeneration intervals. Suitable for automotive, commercial and industrial engines, recommended use is every 2,000 km (1,200 miles); add the contents to 50–115 liters (14–30 gal) of diesel fuel for optimal effect.
LIQUI MOLY 500mL Truck Series DPF Protector