Description
Engine gaskets and seals fail under thermal stress and vibration—especially in high-performance applications where temperatures spike and compression loads spike harder. Loctite High Flex Gasket Maker prevents oil seeps, coolant leaks, and compression loss by creating a flexible, durable seal that flexes with metal expansion without cracking. This anaerobic silicone formula cures in the absence of air, filling micro-surface irregularities that hand-torquing alone cannot eliminate.
Whether you’re sealing a valve cover, oil pan, or intake manifold on a street engine or race build, this 50ml tube delivers enough material for multiple applications while maintaining long shelf life. The high-flex composition resists vibration-induced failure—critical for turbocharged and supercharged engines where thermal cycling is severe.
- High Flex Gasket Maker
- Anaerobic Silicone Formula
- 50ml Tube
- MPN: 555354
- Flexible, Temperature-Resistant
- Fills Surface Irregularities
- Cures Without Air
- Professional-Grade Sealant
- Single Unit






Reviews
There are no reviews yet.