Can I use gasket maker on water pump?

Permatex Water Pump and Thermostat RTV Silicone Gasket is a non-corrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. This gasket maker has the highest water-glycol resistance available in an RTV silicone.

Should you use Permatex on water pump gasket?

Don’t apply sealant to an O-ring or a dry seal. When changing a water pump, replace all old gaskets and seals with new ones. The sealant will clump together into chunks that contaminate the coolant and can cause leakage or do terrible damage to the thermostat.

Do I use gasket sealer on water pump?

The gasket is good enough on the engine, you don’t need to put sealer on that. It’s a good idea to put it on the pump. It’s sealed good against the pump. If you need help replacing the water pump, a technician from YourMechanic can come to your location and perform this service for you.

What is Permatex Ultra Black used for?

Use the powerful and efficient Permatex Ultra Black Gasket Maker in automotive assembly and other applications. This fast-curing silicone gasket maker prevents leaks and wastage of gas and fluids between connecting surfaces in automotive and marine setups.

How do you seal a water pump leak?

Pour a liquid radiator/water pump stop-leak product, such as Bar’s Liquid Radiator Stop Leak, into your vehicle’s radiator. The radiator is usually located in the front of the engine. The liquid stop-leak product poured into the radiator will flow to the water pump seal and possibly seal or slow the leak.

What sealant is used for water pumps?

Permatex® Water Pump & Thermostat RTV Silicone Gasket Maker. A noncorrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. Highest water-glycol resistance available in an RTV silicone.

Is Permatex Ultra black waterproof?

Permatex Ultra Black RTV silicone adhesive is designed to provide a waterproof, flexible, weather-resistant seal around metal, glass, rubber, and more. It’s made to withstand temperatures of up to 500 degrees F.

Can I just replace the water pump gasket?

If the water pump is more than 5 years old or has more than 60,000 miles, replacing the pump while you are addressing the leaky gasket will be less risky, more efficient, and cost-effective. Replacing both the pump and gasket will reward you piece of mind knowing that both are new and reliable.