LIQUI MOLY Marine Super Diesel Additive 1L Fuel System Cleaner Corrosion Preventative Increased Lubrication

LIQUI MOLY Marine Super Diesel Additive - 1L - 6 Pack

LIQUI MOLY SKU: LQM20552
Price
Regular price $191.99
Regular price $191.94 Sale price $191.99
In Stock – Ready to Ship
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LIQUI MOLY Marine Super Diesel Additive cleans and protects marine diesel fuel systems, raising the cetane number for easier starting and improving combustion. It adds lubrication to reduce fuel-pump and injector wear, guards against corrosion and the effects of water in fuel, and is safe for catalytic converters and DPFs. A 500 mL dose treats up to 250 L of diesel. Sold as a case of six 1-liter bottles.

Specifications

Type Marine diesel fuel additive (cetane improver)
Dosage 500 mL treats up to 250 L diesel
Size 1L (6 Pack)
Part Number 20552

Shipping

  • Orders placed before 3 PM ET typically ship the same business day. Larger items ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty

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