04/01/2026
1min

April 2026

Special Tec AA SAE 5W-40 Diesel

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Special Tec AA SAE 5W-40 Diesel

Properties

excellent wear resistance
saves fuel and reduces pollutant emissions
optimum stability to aging
ideal with turbochargers and catalytic converters
high lubrication reliability
long engine service life
excellent high and low temperature behavior
use with diesel particulate filters
high engine cleanliness

Specifications / Approvals

ACEA E9, API CK-4, Cummins CES 20086, Ford WSS-M2C 171-F1

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

Caterpillar ECF-3, Chrysler MS-10902, Cummins CES 20081, Detroit Diesel DFS 93K222, Isuzu, JASO DH-2, Mack EOS-4.5, MB 228.31, Mitsubishi, MTU Typ 2.1, Nissan, Renault Trucks RLD-3, Toyota, Volvo VDS-4.5

Application

Observe the manufacturers instructions!

Special Tec AA SAE 10W-30 Diesel

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Special Tec AA SAE 10W-30 Diesel

Properties

high lubrication reliability
ideal with turbochargers and catalytic converters
saves fuel and reduces pollutant emissions
optimum stability to aging
excellent wear resistance
long engine service life
excellent high and low temperature behavior
use with diesel particulate filters
high engine cleanliness

Specifications / Approvals

ACEA E7, E9, E11, API CK-4, Ford WSS-M2C 171-F1

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

Caterpillar ECF-3, Chrysler MS-10902, Cummins CES 20081, Cummins CES 20086, DAF PSQL 2.1 E, Detroit Diesel DFS 93K222, Isuzu, JASO DH-2, Mack EOS-4.5, MB 228.31, Mitsubishi, MTU Typ 2.1, Nissan, Renault Trucks RLD-3, Toyota, Volvo VDS-4.5

Application

Observe the manufacturers instructions!

Top Tec Truck 4350 SAE 5W-30

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Top Tec Truck 4350 SAE 5W-30

Properties

outstanding engine cleanliness
high shear stability
excellent wear resistance
high resistance to aging
reduces fuel consumption
outstanding oil film strength
outstanding detergent and dispersant properties
low sulfate ash, phosphorous and sulfur content (low SAPS)
keeps the charge air cooler extremely clean
broad range of applications
excellent cold-start behavior

Specifications / Approvals

ACEA E6, E7, E8, E9, E11, API CK-4, API SN, Deutz DQC IV-18 LA, DTFR 15C100, DTFR 15C110, DTFR 15C120, Mack EOS-4.5, MAN M 3677, Renault Trucks RLD-3, Renault Trucks RXD, Scania LDF-4, Volvo VDS-4.5

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

Caterpillar ECF-3, Cummins CES 20086, DAF PSQL 2.1E-LD, Detroit Diesel DFS 93K222, Deutz DQC IV-10 LA, Ford WSS-M2C 213-A1, IVECO 18-1804 TLS E6, Mack EO-M Plus, Mack EO-N Plus, Mack EO-O Premium Plus, MAN M 3271-1, MAN M 3477, MAN M 3775, MB 228.31, MB 228.51, MB 228.52, MB 235.28, MTU Typ 3.1, Renault Trucks RGD, Renault Trucks RLD, Renault Trucks RLD-2, Scania Low Ash, Voith Class B, Volvo CNG, Volvo VDS-3, Volvo VDS-4

Application

Observe the manufacturers instructions!

Truck Long-life Motor Oil SAE 10W-40

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Truck Long-life Motor Oil SAE 10W-40

Properties

high wear resistance
miscible with all commercially available motor oils
excellent resistance to aging
universal application
outstanding oil film strength
outstanding detergent and dispersant properties
prevents "bore polishing"
keeps the charge air cooler extremely clean
excellent cold-start behavior
wide operating temperature range
low residue formation
outstanding shear resistance

Specifications / Approvals

ACEA E4, ACEA E7, API CI-4, Deutz DQC III-18, DTFR 15B120, Mack EO-N, MAN M 3277, Renault Trucks RLD-2, Renault Trucks RXD, Volvo VDS-3

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

Caterpillar ECF-1-a, Cummins CES 20077, Cummins CES 20078, DAF HP2, Iveco 18-1804 T3 E4, Mack EO-M Plus, MAN M 3377, MB 228.5, MTU Typ 3, Scania LDF-2

Application Observe the manufacturers instructions!

Top Tec Truck 4450 SAE 15W-40

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Top Tec Truck 4450 SAE 15W-40

Properties

excellent wear protection
ideal with catalytic converters
outstanding resistance to oxidation
outstanding oil film strength
outstanding detergent and dispersant properties
ensures a long service life
use with diesel particulate filters
low sulfate ash, phosphorous and sulfur content (low SAPS)
keeps the charge air cooler extremely clean

Specifications / Approvals

ACEA E9, E11, API CK-4, API SN, Cummins CES 20086, Detroit Diesel DFS 93K222, DTFR 15C100, Ford WSS-M2C 171-F1, Mack EOS-4.5, MTU Typ 2.1, Renault Trucks RLD-3, Volvo VDS-4.5

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

ACEA E7, Caterpillar ECF-3, Cummins CES 20081, Deutz DQC III-10 LA, JASO DH-2, MAN M 3575, MAN M 3775, MB 228.31

Application

Observe the manufacturers instructions!

Touring High Tech Diesel Specialoil SAE 15W-40

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Touring High Tech Diesel Specialoil SAE 15W-40

Properties

stable to aging and stable viscosity
outstanding engine cleanliness
high wear resistance
very good dispersion properties
can be used in gasoline and diesel engines with and without turbocharger
miscible with all commercially available motor oils
excellent cold-start behavior

Specifications / Approvals

ACEA A3/B4, E2, API CG-4, Allison C4, Volvo VDS

LIQUI MOLY recommends this product for vehicles or assemblies for which the following specifications or original spare part numbers are required

Caterpillar TO-2, Mack EO-L, MAN M 3275-1, MB 228.3, MB 229.1, MTU Typ 2

Application

Observe the manufacturers instructions!

Pro-Line Engine Flush

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Pro-Line Engine Flush

Properties

highly economical
use with diesel particulate filters
does not attack common sealing materials
ideal with turbochargers and catalytic converters
gentle cleaning
simple to use
rapid cleaning

Application One full can (500 ml) used with 3–5 Liters (3.2 to 5.3 U.S. Qts) of motor oil. 5 l used with 30-50 Liters (32 to 53 U.S. Qts) of motor oil. Add Pro-Line Engine Flush to the engine oil at operating temperature before changing the oil. After adding the product allow the engine to idle for 10 to 15 minutes depending on the degree of contamination. Then change the oil and the filter.

Pro-Line Engine Protection

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Pro-Line Engine Protection

Application One full can (1 l) used with 30-50 liters ( 32 – 53 U.S. Qts) of motor oil. The product is self-mixing and can be added at any time. For best protection, use with every oil change.

Pro-Line Motor Oil Saver

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Pro-Line Motor Oil Saver

Properties

prevents blue, smoky exhaust fumes
suitable for gasoline and diesel engines
maintains and regenerates rubber and plastic seals
outstanding elastomer compatibility
guarantees low oil consumption
prevents oil leaks and pollution of the environment
reduces engine noise
remedies leaks at shrunken or porous seals

Application One full can (1 l) used with 10–15 Liters (10.5 to 16 U.S. Qts) of motor oil. The product is self mixing and can be added at any time, sealing first takes effect after about 600-800 km (400-500 miles). By using Pro-Line Motor Oil Saver every 2nd oil change, a lasting effect is guaranteed.

Pro-Line Diesel System Cleaner Concentrate

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Pro-Line Diesel System Cleaner Concentrate

Properties

good corrosion protection
increases operational reliability
improved ignition
rapid and simple problem-solving
highly economical
guarantees optimum combustion
reduces pollutant emissions
cleans the fuel system
eliminates diesel knocking
minimizes wear
reduces fuel consumption
optimal engine performance
removes deposits from entire fuel system
reduces exhaust smoke

Application To be added directly into the fuel tank. Use as preventive during regular inspection or to cure acute engine problems. Dosage is 1:300, so 1 Liter is sufficient for 300 Liters (80 gal.) of fuel. The product mixes with the fuel automatically.

Pro-Line Super Diesel Additive

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Pro-Line Super Diesel Additive

Properties

protects injection system components from wear
highly economical
guarantees optimum combustion
ideal with catalytic converters
increases lubricating
prevents build-up of deposits
guarantees consistently good engine performance
increases cetane number
prevents seizing and injector gumming
prevents expensive repairs
excellent cleaning effect
outstanding corrosion protection
stable to oxidation

Application To be added directly into the fuel tank, ideal for long-term use with every refueling. Dosage is 1:300, so 1 Liter is sufficient for 300 Liters (80 gal.) of fuel. The product mixes with the fuel automatically.

Pro-Line Super Diesel Additive K

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Pro-Line Super Diesel Additive K

Properties

excellent cleaning effect
outstanding corrosion protection
guarantees optimum combustion
highly economical
ideal with particulate filters and catalytic converters
keeps the fuel system clean
prevents seizing and injector gumming
guarantees consistently good engine performance
increases cetane number
protects injection system components from wear
prevents expensive repairs
prevents build-up of deposits

Application To be added directly into the fuel tank, ideal for long-term use with every refueling. Dosage is up to 1:500, so 1 Liter is sufficient for up to 500 Liters (132 gal.) of fuel. The product mixes with the fuel automatically.