Sensor safe noncorrosive rtv silicone gasket material formulated specifically for water pumps and thermostat housings. 2 is great for any bolts that go into watercoolant and need to be sealedbtw.
Water Pump Backing Plate Vintage Mustang Forums
Water pump gasket sealant. You can use the engine silicone sealant on both sides of the gasket. Some seals are so thin you could easily damage them when you rip off the packaging. Dont apply sealant to an o ring or a dry seal. Let it cure a few minutes before assembly and a few hours at least in warm weather before filling the system. Superior adhesion and flexibility. A non corrosive sensor safe rtv silicone gasket material formulated specifically for water pumps and thermostat housings.
Highest water glycol resistance available in an rtv silicone. Best thing to do is use it to attach it to the pump first and then make the same small bead on the other side of the gasket but let it sit for about 10 15 minutes before you put it on. If your new pump comes with a seal make sure its in impeccable condition before installing it. If you notice coolant leaking or your engine overheating check to see if the leaks are coming from around your water pump gasket. A thin coat of good silicone rtv is what id use for a gasket. K seal coolant leak repair st5501 8oz multi purpose formula stops leaks in the radiator head gasket block water pump casing heater core and freeze plug pour and go trade trusted stop leak.
Over time the gasket can wear out which can lead to coolant leaks. You dont have to goop it on use it like a glue to keep it in place. Copper gasket sealant available both in brushable and in aerosol forms copper gasket sealer is fast drying and the metal content suspended within the sealant helps to dissipate heat and promote even heat transfer between the mating surfaces. Highest water glycol resistance available in an rtv silicone. When changing a water pump replace all old gaskets and seals with new ones. The water pump gasket seals your water pump to the engine block.
Can be used as a gasket maker or dressing. 65f to 500f 54c to 260c intermittent. A noncorrosive sensor safe rtv silicone gasket material formulated specifically for water pumps and thermostat housings. It can also be used to fill small imperfections in the metal surfaces promoting a more positive seal. But it is rather tough to remove in the future. Highest water glycol resistance available in an rtv silicone.