When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping
Wiki Shopping
TipsLearnAbout
Wiki Shopping

Radiator Engine & Radiator Flushes

All Engine & Radiator Flushes

9 radiator engine & radiator flushes from BlueDevil Products and Prestone.

All filtersFilters (1)×
Type: Radiator  ×Clear all
BrandBlueDevil Products2Prestone2Gunk1Irontite1Liqui Moly1Lubegard1
TypeRadiator9
Clear allShow 9 Engine & Radiator Flushes
Type: Radiator  ×9 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
BlueDevil Products

Radiator

+Three-in-one formula handles degreasing, flushing and rust removal
+One quart bottle for a single cooling system flush
+Works across multiple vehicle types
−A single quart may not cover larger cooling systems
No price recorded yet.
BlueDevil Products

Radiator

+Six-pack provides six one-quart bottles
+Deep cleaning formula for the coolant system
+Works across multiple vehicle types
−Six bottles take more storage space than a single bottle
No price recorded yet.
Irontite

Radiator

+Powder formula in a 16 oz container
+Removes rust, scale, oil and sludge from coolant systems
+Cleans gelled Dex-Cool coolant
−Powder must be mixed before use
No price recorded yet.
Lubegard

Radiator

+16 oz container for radiator flushing
+Kool-It formula designed for radiator cooling systems
+Larger 16 oz volume than many single radiator flush bottles
−Only for radiators, not engine or transmission flushing
No price recorded yet.
Gunk

Radiator

+11 oz container for radiator flushing
+Designed as a 10-minute radiator flush treatment
+Compact 11 oz size suits single radiator service
−Only for radiators, not engine or transmission flushing
No price recorded yet.
Generic

Radiator

+Nonflammable liquid formula for safer handling
+Clear liquid, easy to see the flush
+Large 1 gallon size for a full cooling system
No price recorded yet.
Liqui Moly

Radiator

+Two-pack provides two radiator flush treatments
+Formulated specifically for flushing radiator cooling systems
+Supplies two packs in one purchase for multiple flushes
No price recorded yet.
Prestone

Radiator

+Cleans radiator, heater core and hoses in one treatment
+Sold in a 6-pack of 22 oz bottles
+Each bottle holds 22 oz of cooling system cleaner
No price recorded yet.
Prestone

Radiator

+Radiator flush and cleaner for cooling system maintenance
+Formulated to clean radiator deposits from the cooling system
No price recorded yet.

Compare specs

engine & radiator flushesTypeSpec scorePrice
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price
Radiatorn/aNo current price

Other Type options

Antifreezes & Coolants72Brake Fluids64Heavy Duty Oils & Fluids12Motor Oils73Power Steering Fluids57Radiator Conditioners & Protectants25Refrigerants52Transmission Fluids66Windshield Washer Fluids75Winter Car Fluids65Cooling System Additives79Engine & Oil Additives71

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.