10 Best Engine Flushes 2024

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Liqui Moly 2037 Pro-Line Engine Flush – ⭐ Best Overall Engine Flush

2037 by Liqui Moly

  • Release date: 08/11/2014
  • Weight: 1.05 pounds
  • Dimensions: 2.8 x 2.8 x 8 inches
Liqui Moly 2037 Pro-Line Engine Flush
  • 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
  • Simple to use

STP High Mileage Engine Flush Formula

18566 by STP

  • Release date: 02/15/2018
STP High Mileage Engine Flush Formula
  • 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
  • Will not harm seals - safe to use every oil change when used as directed

Golden Touch 1698 Fast Flush Engine Flush

1698 by Golden Touch

  • Release date: 06/18/2015
  • Weight: 7.45 pounds
  • Dimensions: 11 x 7 x 4.7 inches
Golden Touch 1698 Fast Flush Engine Flush
  • Package Dimensions: 27.94 cms (L) x 17.78 cms (W) x 27.94 cms (H)
  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Country Of Origin: United States

Berryman 1216 Oil Change Flush – 💲 Best Budget Engine Flush

1216 by Berryman Products

  • Release date: 06/05/2017
  • Dimensions: 2.6 x 2.6 x 7.7 inches
  • Warranty: Limited
Berryman 1216 Oil Change Flush
  • 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)
  • Removes water for enhanced corrosion resistance

Amsoil ENG & Trans Flush

FLSHCN by Amsoil

  • Weight: 0.44 pounds
  • Warranty: LIMITED WARRANTY
Amsoil ENG & Trans Flush
  • EXTENDS DRAIN INTERVALS
  • Part number: FLSHCN
  • Package Weight: 0.48 kilograms
  • Included components: ENG & TRANS FLUSH

Liqui Moly 2037 Pro-Line Engine Flush Pack of 6 (6 – 👑 Premium Pick

2037 by Liqui Moly

Liqui Moly 2037 Pro-Line Engine Flush Pack of 6 (6
  • 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
  • Compatible with catalytic converters

Camco Boat Dual Water Feed Motor Flusher

50141 by Camco

  • Release date: 08/09/2018
  • Weight: 1.34 pounds
Camco Boat Dual Water Feed Motor Flusher
  • Flushes contaminates out of the engine
  • Dual input design enables better flow through the engine
  • Connects to any standard garden hose
  • Compatible with most outboards and sterndrives
  • Great for boat winterization

XADO Engine Oil System Cleaner with Anti-Carbon Effect

XA 40613 by XADO

XADO Engine Oil System Cleaner with Anti-Carbon Effect
  • Safely and carefully cleans engine oil system from all kinds of contaminations, ensures its technical purity
  • Removes carbon and restores mobility of stuck piston rings.
  • Universal for all engine types including turbo-supercharged ones.
  • Due to revitalizant provides creation of engine protection reserve.
  • Cleans crankcase ventilation system. Eliminates effect of hydraulic lash adjusters sealing

Lubegard 95030 Engine Flush

95030 by Lubegard

  • Weight: 0.94 pounds
Lubegard 95030 Engine Flush
  • 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
  • Prepares engine for fresh oil

Niteo Motor Medic MFD1 Synthetic Motor Flush

MFD1 by Niteo

  • Dimensions: 3.1 x 4.2 x 8.6 inches
  • Warranty: Customer Satisfaction
Niteo Motor Medic MFD1 Synthetic Motor Flush
  • 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
  • Allows oil to circulate freely to all parts of the motor

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