10 BEST ENGINE FLUSHES for sale in 2024 – compare between the best engine flushes on sale.

Rank Product Rating
1
Liqui Moly 2037 Pro-Line Engine Flush - 500 Milliliters
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424 Reviews
Product Highlights
  • Easy way to clean and flush the oil systems of gasoline and diesel engines
  • Gentle and rapid cleaning
  • Neutral to seals and other materials installed in the engine
  • Compatible with catalytic converters

$14.99 $12.52
2
Liqui Moly 2037 Pro-Line Engine Flush Pack of 6 (6 x 500 Milliliter Cans)
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3 Reviews
Product Highlights
  • 6 x 500 Milliliter Cans
  • Easy way to clean and flush the oil systems of gasoline and diesel engines
  • Gentle and rapid cleaning
  • Neutral to seals and other materials installed in the engine

$61.35
3
Golden Touch 1698 Fast Flush Engine Flush - 128 fl. oz.
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6 Reviews
Product Highlights
  • Petroleum based formula does not contain kerosene or mineral spirits.
  • Made in the USA
  • Will not cause leaks, plug ports, galleys or screens; for all domestic and import gasoline engines.

$25.28
4
STP High Mileage Engine Flush Formula, Oil cleaning for Cars & Truck, Bottles, 15 Fl Oz, 18566
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1 Reviews
Product Highlights
  • Scientifically engineered to improve the oil drain for vehicles over 75K Miles
  • Super concentrated cleaning agents actively clean deposits in the engine
  • Helps Reduce Sludge and Varnish on Cylinder Heads
  • Helps dissolve Engine Deposits

$8.91
5
Niteo Motor Medic MFD1 Synthetic Motor Flush - 32 oz.
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22 Reviews
Product Highlights
  • Recommended for use in all gasoline and diesel engines, including all turbo-charged engines
  • Safe for use in engines that use conventional or synthetic motor oil
  • Removes accumulated gum, varnish and sludge from internal engine parts
  • Releases sticky valves and piston rings

$29.95 $26.34
6
Niteo Motor Medic MF3-12PK 5-Minute Motor Flush - 32 oz, (Case of 12)
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Product Highlights
  • Removes gums, varnishes, and sludge from internal parts
  • Releases sticky valves and piston rings, allowing oil to circulate freely
  • Treats engine in 5 minutes
  • Frees up sludge associated with slow city driving

$61.80
7
YAMAHA MAR-Flush-ER-VF; RED Flusher/VF&VZ GE; MARFLUSHERVF
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No ratings yet
Product Highlights
  • New

$106.99
8
Lubegard 95030 Engine Flush, 15 oz.
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Product Highlights
  • Use before changing oil in gas or diesel engines
  • No harmful solvents to damage seals or gaskets
  • Safely remove accumulated amounts of varnish, sludge and by-products of combustion
  • Premium synthetic blend that contains special detergents and dispersants

$13.08
9
Perko 0456DP7 Flush Pro Engine Flushing and Winterizing Valve
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Product Highlights
  • One of the easiest to use flushing systems available for inboard engines!
  • Automatically pulls fresh water into the boat's cooling system
  • Makes winterizing easy
  • Fits 1.25" hose

$119.79 $97.07
10
Berryman Products Oil Change Flush
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Product Highlights
  • Quickly and safely cleans harmful sludge and other deposits in the crankcase immediately before an oil and filter change
  • Safe for Diesel engines
  • Detergents and dispersing gently clean and suspend sludge deposits. Opens restricted oil passages to improve overall oil circulation.
  • Does not contain aggressive solvents (Acetone, toluene, xylene)

$4.41

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