SKU: PEX22071
UPC: 686226220714
MPN: 22071
Waterpump RTV Silicone by PERMATEX is a specialized engine sealant designed for critical water passages and high-temperature applications where conventional gaskets may fail. This product is essential for sealing water pump housings, timing covers, and other engine block interfaces that require both flexibility and heat resistance.
The unique formulation of Waterpump RTV Silicone allows it to bridge the gap between rigid gaskets and liquid sealants, making it suitable for modern coolant chemistry and thermal cycling. It cures to a durable, slightly flexible rubber that accommodates minor movements during operation, which is particularly important for turbocharged or supercharged engines that experience increased vibration stress.
Engine builders and DIY enthusiasts will find this sealant beneficial when rebuilding heads, replacing water pumps, or installing aftermarket cooling systems. Its thixotropic consistency prevents slumping during vertical application, ensuring a reliable bond even under pressure cycling.
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