Top 10 Best Additive Engine Flushes (2020 reviews)

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Are you looking for collection of best engine flushes for your daily usage ? your search ends here.

We have collected the best engine flushes for your regular usage after careful study and comparative studies between 100’s of products. Our final collection consists of reliable products and we also managed to maintain variety within our selection for personal choice. The regular usage engine flush you’re opting for might totally vary depending on various aspects including your budget constraints, subjective factors like the feel, and other specific requirements. Though we have a variety of recommendations, we pick products that suit most people’s needs. While you may find a engine flush for any aesthetic preference, we looked for engine flushes that had simple, elegant designs – ones that would appeal to most people – rather than models that adhered to specific aesthetic choices.

Note: It doesn’t mean that the engine flushes that aren’t mentioned here are bad. We picked these because these will help most of the people.

We are personally inclined towards Prestone Additive Engine Flush, it is not so pricy, but it overachieves its purpose and outstanding in important aspects. The prestone additive engine flush is designed to remove heavy rust and scale deposits in neglected cooling systems. Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals. These deposits can dramatically restrict coolant flow and reduce heat transfer, which may lead to possible overheating, breakdown, or costly repair. Finally, the prestone additive engine flush is designed for light flushing and heavy-duty cleaning for cooling systems to help prevent overheating, the #1 cause of engine failure.


In This Article:


Top 5 Best Additive Engine Flushes

#BrandRating
1Prestone Additive Engine Flush – Best Overall 4.7
2Niteo Additive Engine Flush – Best Runner Up 4.2
3Liqui Moly Additive Engine Flush – Best Premium 4.6
4Golden Touch Additive Engine Flush – Best Value For Money 4.5
5Berryman Products Additive Engine Flush – Best Budget 4.3


1. Prestone Additive Engine Flush – Best Pick

If you often find yourself confused about good engine flush, Prestone Additive Engine Flush is your solution. Make sure this fits by entering your model number. Strong enough to help restore maximum cooling system efficiency. To sum up, with 4.7 rating and more than 1872 buyers, the prestone additive engine flush stands as the best choice.

One customer says – “You can’t use clr in a modern engine. “.They say that the stuff that appears to require a flush and fill every 5 years or thereabouts.

Top Customer Quotes:

  • Item does precisely what it says on the package
  • 2-in-1 formula designed for light flushing and heavy-duty cleaning
  • Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals
  • 2Nd.review still great, nothing changed !

2. Niteo Additive Engine Flush – Best Runner Up

Niteo Additive Engine Flush is the epitome of what a great engine flush should be. The niteo additiveengine flush improves oil circulation additionally it is motor flush safe with any type of engine oil? Use before every oil change to maximize vehicle performance. The chemicals in motor flush are completely safe for all engines, as long as the application / use time does not exceed the specified time period of 5 minutes and other use directions are followed.

The engine flush is only to be used right before an oil change with the engine at idle. In addition, the engine flush is a registered trademark of seafoam sales company. Most importantly, the niteo additive engine flush will work with all conventional, synthetic blend, and full synthetic engine oils.

One customer says – “It’s probably just kerosene but it does what it does just fine. “.Almost all buyers opine that the engine flush is really thinned out additionally it is great for pre-oil change flush. As a result, customers were eager to recommend it to friends and would-be buyers.

Why We Like This:

  • This works well with higher mileage engines that may have added sludge and varnish deposits
  • Does motor flush work well with high mileage engines?
  • Manufacturer says: we use it before every oil change
  • Do not rev the engine or drive the vehicle

3. Liqui Moly Additive Engine Flush – Best Premium

Liqui Moly offers a variety of engine flush for personal choice and yet maintaining quality in all the variants. In addition, this is compatible with all commercially available engine oils. Liquid moly’s pro line engine flush is a highly effective detergent additives in engineflush clean interior engine before oil change. Most importantly, the Liqui Moly Additive Engine Flush improves the combustion process and restores full engine performance.

One customer says – “This product worked so beautifully at dislodging and cleaning sludge, oily residue, etc. “.A few say that this is a fantastic flush, good to use every 30, 000 miles or 3-4 oil changes or yearly.

Why We Like This:

  • Neutral to seals and other materials installed in the engine
  • Let engine run on idle speed for 10 minutes
  • Easy way to clean and flush the oil systems of gasoline and diesel engines

4. Golden Touch Additive Engine Flush – Best Value For Money

Not everyone likes to purchase engine flush for their regular usage, but the Golden Touch Additive Engine Flush would be an anomoly. Make sure this fits by entering your model number. Further, the engine flush will not cause leaks, plug ports, galleys or screens. In conclusion, with 4.5 rating and more than 248 buyers, the golden touch additiveengine flush stands as the best choice.

One customer says – “Would recommend this over anything else to clean your cars oil system. “.Most customers quickly discovered that the engine flush is a pretty good carbon buster.

Why We Like This:

  • Petroleum based formula does not contain kerosene or mineral spirits
  • Good brand reputation

5. Berryman Products Additive Engine Flush – Best Budget

The Berryman Products Additive Engine Flush is capable of outshining several other engine flush featured in this list in the price department. In addition, this is easy to quickly and safely cleans harmful sludge and other deposits in the crankcase immediately before an oil and filter change. Add one 16-oz bottle of oil change flush to 3-6 qts of engine oil immediately before an oil change. Most importantly, the berryman products additive engine flush is compatible with all single-grade and multi-grade conventional and synthetic gasoline and diesel engine oils.

“Bought chevy truck had flush 4 times. ” – says, one customer. In short, for most customers, the engineflush was just what they wanted.

Why We Like This:

  • Detergents and dispersing gently clean and suspend sludge deposits
  • Removes water for enhanced corrosion resistance
  • Start engine and allow to idle until oil is at operating temperature
  • Manufacturer says: we are family owned and our products are all american made

Other Additive Engine Flushes We Reviewed

We looked at 5 other Additive Engine Flushes. Even though they didn’t make our 5 best Additive Engine Flushes list, they’re the best of the best and each is still a great option. The information you’ll need to compare each one is included with the listing.

Products You May Be Interested In

Lubegard Additive Engine Flush

Lubegard Additive Engine Flush

Most buyers quickly discovered that the engine flush has better features than traditional oil filters that can typically remove contaminants up to 25 microns, and that’s with a great filter. They also found that the engine flush is an awesome company and product.

Top Customer Quotes:

  • Safely remove accumulated amounts of varnish, sludge and by-products of combustion
  • Use before changing oil in gas or diesel engines
  • This is an awesome company and product

Cost: $11.42

Johnsen’S Additive Engine Flush

Johnsen'S Additive Engine Flush

Almost all buyers quickly discovered that the engine flush is designed to reduce or eliminate oil leaks from old worn out seals and gaskets that have shrunk due to temperature wear. They strongly agree that the engine flush provides better oil flow and helps maintain engine power.

Why We Like This:

  • You can use prior to changing oil
  • Engine flush, 12 oz. Concentrated (4609)
  • Reduces oil consumption caused by blow-by in the combustion chamber

Cost: $6.63

Mag 1 Additive Engine Flush

Mag 1 Additive Engine Flush

“Make sure this fits by entering your model number. ” – says, one customer.

Why We Like This:

  • Frees up sticky valves and lifters
  • Lot of satisfied buyers

Cost: $19.28

Stp Additive Engine Flush

Stp Additive Engine Flush

“Scientifically engineered to improve the oil drain for vehicles over 75k miles. ” – says, one customer.

Why We Like This:

  • Scientifically engineered to improve the oil drain for vehicles over 75k miles
  • Helps reduce sludge and varnish on cylinder heads
  • Safe to use every oil change when used as directed

Cost: $10.76

Design Engineering Additive Engine Flush

Design Engineering Additive Engine Flush

Most buyers agree that the engine flush is the first additive that maintains ph levels that otherwise fluctuate over time resulting in core damage. They also found that the engine flush is with an all aluminum radiator, 160 thermostat, and a 30/70 zerek g-05/distilled water ratio.

Top Customer Quotes:

  • For use in all water cooled engines
  • Formulated with a corrosion inhibitor and reduces pre-existing scale build-up
  • This is also formulated with a corrosion inhibitor that reduces mineral deposits

Cost: $23.50