Q40 MotorsportsEnter Garage
Log inMEMBER PRICING

Find parts for your vehicle

Start with what you know.All parts
Saved vehicles
Vehicle details

No additional reviewed details

Ready to see available parts

No additional reviewed details are available for this selection. Add make, model or year to refine the results. Check each product’s application before ordering.

Choose make

Choices use the other selected filters. You can also enter a value directly.

Home / Engine / Additives / LIQUI MOLY 500ml Marine Super Diesel Additive
LIQUI MOLY 500ml Marine Super Diesel Additive
Image availability does not confirm fitment or availability.
LIQUI MOLY

LIQUI MOLY 500ml Marine Super Diesel Additive

PART 20550CATEGORY Additives
$122.94
$122.94
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

For all diesel engines in the marine sector, including pumped-jet and common rail injection systems. Fully compatible with all conventional diesel and biodiesel fuels. 500 ml is sufficient for 250 liters (66 gal.) of fuel.

Marine Super Diesel Additive

Features

Prevents Seizing And The Injector Needles From Gumming Up

Prevents The Build-Up Of Deposits

Increases The Lubricating Effect

Guarantees Low Fuel Consumption

Keeps Injection Nozzles Clean

Optimizes Engine Performance

Keeps The Fuel System Clean

Boosts The Cetane Number

High Wear Resistance

Manufacturer notes

500 ml is sufficient for 250 liters (66 gal.) of fuel.

Supplier category
Oils & Oil Filters
Supplier subcategory
Additives
UPC / barcode
4100420205514
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
Yes

Manuals and documents

More manufacturer information

Other product descriptions

LIQUI MOLY 500ml Marine Super Diesel Additive

LIQUI MOLY Diesel Additive

Diesel Additive

About the manufacturer

Acombination of additives that clean and maintain diesel fuel systems. Prevents corrosion and increases lubrication thus reducing fuel pump and injector wear. Increases Cetane value for improved engine performance, easier starting and lower emissions. Regular use keeps the fuel system in perfect working order.

Additional manufacturer information

Fuel Additive

Explore the 3D garage

Chevrolet Corvette C8 · Subaru WRX VA · Mazda Miata NA · Ford Mustang S197 · BMW 3 Series E46 · Honda S2000 AP1 · BMW M3 E30 · Honda Civic 11th generation · Audi S4 B5 · Ford Mustang S550 · BMW M3 E46 · Chevrolet Corvette C6 · Chevrolet Camaro 5th generation · BMW M3 E36 · Chevrolet Corvette C7 · Integra 3rd gen · Integra 2nd gen · Illustrative previews

Enter Garage
LIQUI MOLY 500ml Marine Super Diesel Additive | Q40 Motorsports