LIQUI MOLY · New
LIQUI MOLY 500mL Truck Series DPF Protector
MPN 20258 · Store SKU lqm20258
Supplier stock checked 11/8/2026, 9:34:33 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Helps reduce particle build-up in diesel particulate filters. For automotive, commercial, farming, industrial or stationary engines. Recommended use every 2.000 km (1.200 miles). For best result add contents to 50-115 liters (14-30 gal). An effective mixture of additives that reduce soot formation during combustion while improving engine performance and reducing emissions. Reduces premature clogging of the DPF by soot and extends the DPF regeneration intervals. Truck Series DPF Protector
Manufacturer fitment & guides
Check 20258 against the manufacturer’s application information below.
Part-specific notes
- Ground shipping only.
- California Proposition 65: Y