Top Radiator Protectants and Conditioners for Automotive Care

The best Radiator Conditioners & Protectants includes Bar's Leaks Radiator Stop Leak Tablets [1.76oz], PurCool ClenAir Condensate Pan Strip [2001D], Generic MolyArmor 350 Corrosion Inhibitor and many others as mentioned below.

1

Bar's Leaks Radiator Stop Leak Tablets [1.76oz]

  • Professional strength formula for effective leak sealing.
  • Prevents rust and scale formation in cooling systems.
  • Compatible with all antifreeze types and colors.
  • OEM approved by auto and truck manufacturers.
  • Repeat application every 15,000 miles or yearly.
  • Neutralizes pH imbalance and controls electrolysis.
  • Lubricates and seals internal and external leaks.
  • Average Rating out of 5:
  • Price Range: $5.17
2

PurCool ClenAir Condensate Pan Strip [2001D]

  • Improves indoor air quality effectively.
  • Prevents drain pan overflow issues.
  • Suitable for systems up to 5 tons.
  • Lasts up to 6 months per strip.
  • Eliminates foul odors from drain pans.
  • Compatible with various ClenAir products.
  • Easy to install and maintain.
  • Average Rating out of 5:
  • Price Range: $16.50
3

Generic MolyArmor 350 Corrosion Inhibitor

  • Protects water jacket from corrosion damage.
  • Treats 200 gallons of system water efficiently.
  • Maintains warranty for Central Boiler products.
  • Easy to monitor system levels with test kit.
  • Provides reliable pump protection and performance.
  • Compatible with Wood Master Outdoor Furnaces.
  • Simple application for effective corrosion prevention.
  • Average Rating out of 5:
  • Price Range: $74.98
4

Leak Saver Flow Tabs [80 Pack]

  • Supercharge HVAC maintenance with unique Flow Tabs.
  • Prevents drain clogging and overflow damage effectively.
  • Gel Lock Technology ensures tabs stay in place.
  • Long-lasting: 1 tab equals 18 regular tablets.
  • Designed for central ACs, heat pumps, and more.
  • Easy to use: Set it and forget it!
  • 100% satisfaction guarantee from HVAC professionals.
  • Average Rating out of 5:
  • Price Range: $96.95
5

Bar's Leaks Radiator Stop Leak [11 oz]

  • Stops and seals minor coolant leaks.
  • Compatible with all antifreeze types and colors.
  • Treats up to 4 gallons of coolant.
  • Easy to use for most vehicle types.
  • Effective for radiators, gaskets, and heater cores.
  • Helps prevent costly engine damage.
  • Ideal for regular cooling system maintenance.
  • Average Rating out of 5:
  • Price Range: $8.19
6

Design Engineering Radiator Relief Flush (16 oz)

  • Concentrated formula cleans rust and mineral deposits.
  • Dissolves oily residue from old antifreeze mixtures.
  • Restores efficiency of your cooling system.
  • Simple application for hassle-free use.
  • 100% biodegradable, eco-friendly solution.
  • Does not contain glycol for safer usage.
  • Compatible with all cooling systems and vehicles.
  • Average Rating out of 5:
  • Price Range: $13.99
7

BG Universal Cooling System Cleaner (12 oz)

  • Effective cooling system cleaner for vehicles.
  • Removes contaminants and sludge efficiently.
  • Maintains optimal engine temperature performance.
  • pH level of 9.8 for effective cleaning.
  • Freezing point of –11°C for cold climates.
  • 12 oz bottle for convenient use.
  • Safe for all cooling system materials.
  • Price Range: 0
8

Kaimei Pontiac GTO (1968-1972) Radiator Saddle

  • Fits Pontiac GTO models from 1968 to 1972.
  • Includes lower radiator saddle with insulator assembly.
  • 100% brand new, factory packaged item.
  • Ensures quality and reliable vehicle performance.
  • Crafted from durable, high-strength materials.
  • Meets industry standards for quality control.
  • Easy installation for a perfect fit.
  • Price Range: $66.20
9

CRC Copper Block Weld Sealer [16 Fl Oz]

  • Permanent seal for engine blocks and radiators.
  • Formulated with copper for enhanced durability.
  • Repairs cracks and holes in metal components.
  • Compatible with plastic radiators and water pumps.
  • Easy to use liquid glass formula.
  • Prevents leaks in head gaskets and freeze plugs.
  • 16 Fl Oz bottle for multiple applications.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Copper
10

XEMRVGU Lower Radiator Saddle Assembly (GTO)

  • Compatible with Pontiac GTO 1968-1972 models.
  • Includes insulator for optimal performance.
  • High-quality materials ensure durability and strength.
  • Built to meet industry quality control standards.
  • Reliable and consistent performance guaranteed.
  • Easy installation for hassle-free replacement.
  • Enhances cooling system efficiency and longevity.
  • Price Range: $34.79
11

Hi-Gear Radiator Flush (11 fl. oz.)

  • Removes rust, crust, and sludge effectively.
  • Works in just seven minutes for quick cleaning.
  • Compatible with all antifreeze types available.
  • Safe for all engine types and sizes.
  • Restores optimal cooling for engine and radiator.
  • Easy to use for hassle-free maintenance.
  • Enhances overall performance of cooling system.
  • Price Range: 0
12

VP Racing Stay Frosty Coolant (64 oz, 4-Pack)

  • Designed for high-compression racing engines.
  • Contains three effective wetting agents.
  • No glycol formula, safe for race tracks.
  • Proven to reduce engine temperatures significantly.
  • Helps maximize horsepower and torque output.
  • Available in a convenient 64 oz. pack.
  • Ideal for high-heat racing conditions.
  • Price Range: 0
13

ERISTJ Radiator Shutter for Ford Focus (2012-2016)

  • Compatible with 2012-2016 Ford Focus models.
  • Matte black surface finish for a sleek look.
  • Direct fit; no actuator motor included.
  • Ensures optimal radiator performance and efficiency.
  • Brand new, factory-packaged product.
  • Part numbers: CM5Z-8475-A, CM5Z-00810-A.
  • Easy installation for DIY enthusiasts.
  • Price Range: $60.48
14

XEMRVGU Radiator Support Bolt Set [3]

  • Includes three durable radiator support bolts.
  • Compatible with model 901000365 for easy installation.
  • Designed for long-lasting performance and reliability.
  • Manufactured in Japan with high-quality materials.
  • Covers one-year warranty for peace of mind.
  • Essential for securing splash shield effectively.
  • Lightweight design for effortless handling and fitting.
  • Price Range: 0
  • Material: Metal
15

VP Racing Cool Down 16 oz. (Pack of 9)

  • Reduces cylinder head temperatures by 75°F.
  • Lowers overall coolant temperatures by 30°F.
  • Enhances coolant flow for improved heat transfer.
  • Lubricates vital engine components effectively.
  • Protects sensitive aluminum alloys from corrosion.
  • Ideal for both gas and diesel engines.
  • Convenient 16 oz. size in a pack of 9.
  • Price Range: 0
16

ZJWSRSST Coolant Filler Neck Kit (2007-2012)

  • Compatible with Dodge Caliber 2007-2012 models.
  • High-quality coolant filler neck solution kit.
  • Includes all necessary installation components.
  • 12-month manufacturer warranty for peace of mind.
  • Brand new, factory packaged, never used.
  • Ensures reliable performance and durability.
  • Easy installation for a hassle-free experience.
  • Price Range: 0
17

Denurfer Car AC Control Panel (CH613 CV713)

  • Compatible with Mack Trucks CH613 CV713 2001-2005.
  • Replaces part numbers: 7787-880011, 1000149542, 3899002.
  • Durable ABS plastic material for long-lasting use.
  • Designed for original car model fit and function.
  • Easy, no-modification installation process.
  • Retains original car groove for seamless integration.
  • Reliable performance for effective air conditioning control.
  • Price Range: $83.99
  • Material: Acrylonitrile Butadiene Styrene
18

QyllqbQ Engine Coolant Filler Neck Kit for Dodge Caliber

  • Compatible with Dodge Caliber 2007-2012 models.
  • Includes essential engine coolant filler neck components.
  • Built to meet high industry quality standards.
  • Ensures reliable and consistent engine performance.
  • Easy installation for quick coolant system repair.
  • Durable materials for long-lasting use.
  • Part number: 71546CD for easy identification.
  • Price Range: 0
19

HMKJHL Radiator Coolant Tee for Mini Cooper

  • Compatible with Mini Cooper 2002-2008 models.
  • High-quality radiator coolant distribution tee.
  • Ensures reliable coolant flow and performance.
  • 4-way water hose connector for easy installation.
  • Built to meet industry quality control standards.
  • Durable construction for long-lasting use.
  • Optimal performance for engine cooling system.
  • Price Range: 0
20

Venlcifjo Radiator Filler Neck for Chrysler PT Cruiser

  • Compatible with 2002-2010 Chrysler PT Cruiser models.
  • Durable construction ensures long-lasting performance.
  • Corrosion-resistant materials for enhanced durability.
  • Easy installation for a hassle-free experience.
  • Includes a 12-month warranty for peace of mind.
  • 30 days free return for product issues.
  • Customer support available within 12 hours.
  • Price Range: 0
21

UMNUNV Upper Radiator Insulators (2 Pack)

  • Compatible with Ford C, Escape, and Focus models.
  • Made from high-quality rubber material.
  • Includes two upper radiator insulators in pack.
  • Factory hardware can be reused for installation.
  • Easy bolt-on installation process.
  • Meets industry standards for quality control.
  • Ensures reliable and consistent performance.
  • Price Range: $25.26
22

Motor Power Care Radiator Flush Kit

  • Effectively cleans and protects your radiator system.
  • Restores optimal cooling system performance.
  • Removes rust and scale buildup efficiently.
  • Compatible with all vehicle types and coolant systems.
  • Easy-to-use kit for convenient maintenance.
  • Prevents overheating and extends radiator lifespan.
  • Improves overall engine performance and efficiency.
  • Price Range: $21.99