LIQUI MOLY Marine Diesel Engine Protect - Effective Fuel System Cleaner for Boat | 500 ml

$51.95 Free US shipping on orders $49+

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  • Standard shipping: $9.99 below $49
  • Need a part by a certain date? Contact us before ordering.
  • Free US shipping on orders $49+
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Fitment

Listed for 500

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12-month warranty
30-day returns
Parts help by email
Product details

Protect your marine engines with LIQUI MOLY Marine Diesel Motor Protect. This effective solution combats bacteria, yeast, and mold, providing long-term reliability and protection for your diesel fuel system.

  • Enhances cetane rating for smoother engine performance.
  • Safeguards against harmful water effects in fuel systems.
  • Ideal for preventive maintenance and cleaning of contaminated tanks.

Usage recommendations include:

  • For maintenance, add 25 ml of product per 25 liters of diesel fuel (1:1000 ratio).
  • For heavily contaminated systems, a stronger dosage of 1:200 is suggested (25 ml for 5 liters).

Always read the label and product information before use. Ensure the safety in biocide application for optimal results.

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Shipping

Standard US shipping is $9.99 below $49 and free on orders of $49 or more. Contact us before ordering if you need a part by a particular date.

Returns & warranty

30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.