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  • LIQUI MOLY 500mL Truck Series Complete Diesel System Cleaner - Part Number LQM20252
  • LIQUI MOLY 500mL Truck Series Complete Diesel System Cleaner - Part Number LQM20252
  • LIQUI MOLY 500mL Truck Series Complete Diesel System Cleaner - Part Number LQM20252

LIQUI MOLY

LIQUI MOLY

500mL Truck Series Complete Diesel System Cleaner

$9500 $143.94 Save $48.94
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Auto Parts Store of the Year 2026

LIQUI MOLY 500mL Truck Series Complete Diesel System Cleaner

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Fitment

Please Note: Universal fitment. LIQUI MOLY part number 20252. Not vehicle-specific - confirm the specification required by your vehicle manufacturer before use.
  • Universal

Description

Aneffective mixture of additives for rapid removal of performance dimishing deposits from the fuel system in all kinds of diesel engines. Cleans injectors, the combustion chamber and restores proper fuel atomization for improved engine efficiency.

  • LIQUI MOLY part number 20252
  • Universal fitment - not vehicle-specific
  • Confirm the manufacturer-required specification for your vehicle before use

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Warranty and Support

Limited Manufacturer Warranty

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Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov