Liqui Moly 5156 Pro-Line Diesel System Cleaner 500ml – Fuel System Additive

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  • Reduces pollutant emissions and smoke opacity before emission tests
  • Suitable for all diesel engines, including Common Rail and pumped-jet systems
  • Helps maintain and clean the entire fuel system effectively
  • Easy to use: add to fuel tank during inspections or after repairs
  • Recommended for use over 2,000 km for best results
  • Tested and proven in international testbench investigations

Product details

Liqui Moly 5156 Pro-Line Diesel System Cleaner 500ml – Keep Your Diesel Engine Spot On

Looking for a straightforward way to keep your diesel engine in cracking condition? The Liqui Moly 5156 Pro-Line Diesel System Cleaner is just the ticket. This nifty additive helps cut down on nasty emissions and tidies up smoke opacity — a real lifesaver if you’re gearing up for an MOT emissions test. No one fancies faffing about with a fail, after all.

It’s suitable for pretty much any diesel engine you can throw at it — whether you’re rocking a Common Rail system, pumped-jet injection, or something along those lines. So, whether it’s your dependable workhorse or the family motor, this stuff helps keep the fuel system clean and running efficiently.

Why Bother With This Diesel System Cleaner?

Over time, diesel engines build up deposits and gunk that can drag down performance and crank up harmful emissions. This product gets stuck in, clearing out those pesky deposits from the entire fuel system. The result? Smoother running and better fuel economy. It’s especially handy after you’ve had a bit of a tinker with the fuel system — just chuck it in the tank during your next check-up or after any repairs.

For best results, it’s recommended you run it through your fuel over around 2,000 kilometres. Using it gradually helps shift stubborn grime and keeps your engine ticking over nicely for longer.

Bits and Bobs You Should Know

The bottle holds 500ml of additive — enough to treat a fair chunk of fuel at the recommended dose. It’s a lightweight 420g package, so you can easily stash it in your garage or keep it in the boot. Made in Germany by Liqui Moly, a brand that’s earned a solid rep for quality and reliability.

Just a heads-up: while it’s brilliant at cutting emissions and boosting engine performance, this isn’t a magic wand for major engine problems. Think of it as part of your regular maintenance routine to keep your diesel system tip-top.

So, if you’re after a no-nonsense way to reduce smoke, lower emissions, and keep your diesel engine running sweetly — without any faff or complicated rigmarole — the Liqui Moly 5156 Pro-Line Diesel System Cleaner is well worth a look.

Additional information

Brand

Liqui Moly

Model

5156

Volume

500 ml

Additive Type

Anti-Smoke
Emission Reducer
Fuel System Cleaner

Compatibility

Diesel

Engine Type Compatibility

TDI / CRDI

Oil System Compatibility

4-Stroke Engines
Safe for Catalytic Converter

Application Stage

Add to Fuel Tank
every 2000 km)
Periodic Use (e.g.

Dosage (per litres of oil)

Follow product label
Variable dosage

Made In

Germany

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