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Home / Engine / Additives / LIQUI MOLY 1L Pro-Line Diesel Particulate Filter Cleaner
LIQUI MOLY

LIQUI MOLY 1L Pro-Line Diesel Particulate Filter Cleaner

PART 20110CATEGORY Additives
$305.94
$305.94
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Some supplier details are unavailable for this product.

Product description

Fordiesel engines with diesel particulate filter (DPF/FAP). Special short-distance vehicles and city vehicles are primarily affected by problems with clogged diesel particulate filters. For professional repair shop use only.

Pro-Line Diesel Particulate Filter Cleaner

Features

Regeneration Aid For Diesel Particulate Filters

Guarantees Low Fuel Consumption

Optimal Engine Performance

Reduces Operating Costs

Manufacturer notes

Cleaning is made with the compressed air gun for DPF (part no. 7946) and the specially developed DPF-Probe with 5 interchangeable tips (part no. 7945) or the DPF spray Probe long (part no. 20630). The diesel particle filter must be accessed depending on the vehicle type. In order to do this, the temperature or pressure sensor on the diesel particle filter must be removed on most vehicles. Observe: When cleaning, the particle filter's temperature should be below 40C (104F). On some vehicles the diesel particle filter is located near to the exhaust manifold or, optionally, the turbocharger, and not on the vehicle underbody. For safety reasons, utmost care must be taken when cleaning such vehicles - cleaning or flushing liquid may otherwise enter the combustion chamber through an open exhaust valve. The appropriate Pro-Line spray probe for the vehicle type is then fed into the particle filter through the opening. The full container of Pro-Line cleaner for diesel particle filters (1 liter) is sprayed directly onto the surface of the particle filter in intervals of 5 to 10 seconds (each with a break of 5 to 10 seconds in between) at an operating pressure of 6 to 8 bar. The probe must be rotated and moved back and forth during cleaning in order to cover as much of the filter surface with Pro-Line cleaner. The particle filter is then flushed with the full container of Pro-Line flushing liquid for diesel particle filters (500 ml). The compressed air gun for DPF (part no. 7946) is also used here at the same intervals as during the cleaning process. The particulate deposits are dissolved during the cleaning process and distributed around the diesel particle filter, where they can then be burned off as part of normal regeneration. After reinstalling the sensor, the service centre or workshop must trigger regeneration according to the manufacturers' instruction. Caution: The protective measures for safe handling can be found in the safety data sheet.

Supplier category
Oils & Oil Filters
Supplier subcategory
Additives
UPC / barcode
4100420201110
Units per product
6
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
Yes
Not CARB approved
No
CARB acknowledgement required
No
Freight delivery required
No
Powersports product
No

Manuals and documents

More manufacturer information

Other product descriptions

LIQUI MOLY 1L Pro-Line Diesel Particulate Filter Cleaner

LIQUI MOLY DPF Filter Cleaner

DPF Filter Cleaner

About the manufacturer

Ahighly effective fluid for cleaning soot clogged DPF units without disassembly. Dissolves contaminants inside DPFs, restores vehicle performance and fuel consumption. Regular servicing of DPF units can help avoid expensive repair costs. Use only together with Pro-Line Diesel Particulate Filter Purge (part no. 20112), to apply use only DPF Pressurized Tank Spray Gun (part no.7946), DPF-Probe with 5 interchangeable tips (part no. 7945) and if needed DPF Spray Probe long (part no. 20630).

Additional manufacturer information

Diesel Particulate Filter (DPF) Cleaning Fluid

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