8 Best Antifreeze For Aluminum Heads Of 2022 [Top Rated List]

NoProductScoreAction
1Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams9.8Buy from Amazon
2K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair9.6Buy from Amazon
3Polaris 50/50 Premix Extended Life Antifreeze9.4Buy from Amazon
4Bar's Leaks 1186 Liquid Aluminum Stop Leak - 16.9 oz9.2Buy from Amazon
5Renowned Trading - Ultragard Antifreeze Coolant - Concentrate9.2Buy from Amazon
6RJSPHH LS steam vent coolant crossover ls throttle body Bypass Cylinder Head Coolant System Air Blead Plug Plates billet Compatible With Chevy LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM79Buy from Amazon
7Flotek Cylinder Head, Assembled9Buy from Amazon
8Non-Toxic Swimming Pool Anti-Freeze - 1 Gallon8.8Buy from Amazon
Disclaimer: As An Amazon Associate "G Times Magazine" Earn From Qualifying Purchases.

Table Of Content:

1. Bar’s Leaks HDC Radiator Stop Leak Tablet – 60 Grams

  • Seals leaks
  • Conditions cooling system
  • Inhibits rust and corrosion
  • Lubricates water pump seals
  • Helps control electrolysis

2. K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair

  • Permanent coolant leak repair – Just shake, pour and go
  • Mixes with all antifreeze
  • No draining or flushing
  • Fixes cracks and leaks in radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks.
  • If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn’t allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully.

3. Polaris 50/50 Premix Extended Life Antifreeze

  • See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card.
  • QUICK FILL: The 50/50 Premix formula allows for quick fill and is safe for use with hard water
  • OUTSTANDING PROTECTION: 50/50 Premix Extended Life Antifreeze is specifically engineered for Polaris 2 and 4-cycle engines to provide extreme temperature boil-over protection and freeze protection down to -34° F (-37° C).
  • SPECS: 1 U.S. Quart (946 mL) Organic Acid Technology Formula
  • APPLICATIONS: Recommended for use with snowmobiles and ORVs with aluminum cooling systems

4. Bar’s Leaks 1186 Liquid Aluminum Stop Leak – 16.9 oz

  • Bar’s Leaks Liquid Aluminum Stop Leak seals radiator leaks.
  • Seals radiator leaks
  • Seals freeze plug leaks
  • Repairs gasket leaks
  • Special Shipping Information: This item cannot be returned and has additional shipping restrictions

5. Renowned Trading - Ultragard Antifreeze Coolant - Concentrate

  • Prevents freeze-ups all winter & boil-overs all summer.
  • Prevents rust & corrosion all year round.
  • 98% Ethylene Glycol based antifreeze, 100% concentrate.
  • Satisfaction Guarantee, Made in the USA.

6. RJSPHH LS steam vent coolant crossover ls throttle body Bypass Cylinder Head Coolant System Air Blead Plug Plates billet Compatible With Chevy LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7

  • Simplify your coolant crossover plumbing by covering the front or rear ports in your cylinder heads
  • Compatible with all LS Series Engines 1997-2014
  • Includes all components to seal off one pair of ports; one left and one right side port
  • Includes 2 coolant ports, 2 orings, and 2 bolts
  • Can be installed on the front or rear of the cylinder heads

7. Flotek Cylinder Head

  • product type: auto part
  • package quantity: 1
  • made in united states
  • package dimensions: 24.1″ (l) x 10.7″ (w) x 8.6″ (h)”
  • Fit type: Universal Fit

8. Non-Toxic Swimming Pool Anti-Freeze – 1 Gallon

  • 1-Gallon Bottle of Premium Grade Anti-Freeze, -50 Degree Burst Protection
  • Non-toxic propylene glycol anti-freeze protects your pool plumbing from freeze damage
  • Safe for swimmers and can be released into the pool in spring!
  • Can be used on all types of pool plumbing

Leave a Comment