Top 7 Cooling System Repair – Cooling System Additives

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1. Bar's Leaks


Bar's Leaks High Mileage Cooling System Repair, 16.9 oz

Bar's Leaks #ad - Country of Manufacture: United States. Stops cooling System Leaks. Compatible with all brands of anti-freeze including conventional green or blue and extended life red/orange or yellow OAT/HOAT coolant. Premium carbon Fiber Formulation For Extended Protection.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height8.4 Inches
Length1.8 Inches
Weight1 Pounds
Width3.6 Inches
Part Number1150



K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair, Blue

KALIMEX LTD #ad - No draining Or Flushing. Mixes with All Antifreeze. Fixes cracks and leaks in radiator, cylinder Heads, Heater Core, Freeze Plugs, head gasket, Water Pump Casing And Engine Blocks. Permanent coolant leak Repair - Just Shake, Pour And Go.
ManufacturerK-Seal #ad
Height6 Inches
Length7.87 Inches
Weight0.6 Pounds
Width2 Inches
Part NumberST5501
WarrantyWhen K-Seal makes a repair we guarantee it will be permanent

3. Bar's Leaks


Tan, Bar's Leaks J-100 DiFM Cooling System Treatment, 5 Grams

Bar's Leaks #ad - Helps control electrolysis and helps neutralize pH imbalance. Stops radiator tank seal leaks. Lubricates water pump seal. Seals internal, external and coolant to oil leaks. Inhibits the formation of rust and scale.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height3.6 Inches
Length6.6 Inches
Weight1.25 Pounds
Width3.6 Inches
Part NumberJ-100
Warranty1 year manufacturer

4. Steelman


Leak and Pressure Test, Vacuum Purge Kit, 27-Piece Kit, Steelman Master Cooling System Test and Purge Auto Kit, Storage Case Included

Steelman #ad - Fits a wide range of foreign and domestic models. Vacuum refill - includes vacuum purge kit to refill coolant systems and prevent air lock / impurity. 27-piece kit - includes 22 test caps, cone adapter, vacuum pump, pressure pump, and air bleeding / coolant hoses. Test range - test for cooling system leaks at up to 35 psi. Leak and pressure tests - test cooling systems, radiators and heater cores, headers, head gaskets, and water pumps.
BrandSteelman #ad
ManufacturerSTEELMAN #ad
Height4.25 Inches
Length23.5 Inches
Width20.5 Inches
Part Number60025
Warranty1 Year Limited Warranty

5. Quad Logic


Polaris Sportsman 500 2000-04 Cooling System Repair Thermostat Sensors Rad Cap

Quad Logic #ad - Fits the 2000-04 sportsman 400-500 Automotive Quality. Save over Dealership. Please read full product Description Below To Check Fitment. Exact Replacements.
BrandQuad Logic #ad
ManufacturerQuad Logic #ad
Weight0.56 Pounds
Part Number100-4286

6. Stant


Stant 12703 Head Repair Kit for 12270 Cooling System Testor

Stant #ad - Head repair kit. For use with stant 12270 tester only. Easy to install. Stant factory replacement.
BrandStant #ad
ManufacturerStant #ad
Height2.3 Inches
Length3.5 Inches
Weight0.1 Pounds
Width3.3 Inches
Part Number12703
WarrantyLimited 90 Day warranty

7. Bar's Leaks


16.9 oz , Gray, Bar's Leaks 1186 Liquid Aluminum Stop Leak

Bar's Leaks #ad - Bar's leaks liquid aluminum stop leak seals radiator leaks. Repairs gasket leaks and heater core leaks. Seals freeze plug leaks. Seals freeze plug leaks. Repairs gasket leaks. Special shipping information: This item cannot be returned and has additional shipping restrictions. Lowers water temperature. Seals radiator leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height7.4 Inches
Length2.6 Inches
Weight1.15 Pounds
Width2.6 Inches
Part Number1186
Warranty1 year manufacturer