► Permatex | Gasket Makers

High-Performance Sealants for Oil, Coolant & High-Temp Systems

When precision sealing defines reliability, Permatex Gasket Makers deliver leak-proof performance across automotive, mechanical & industrial systems. Designed for engines, pumps, flanges & transmissions, these advanced RTV & anaerobic formulas create instant, flexible gaskets that outperform traditional paper or cork seals under pressure.

Built for trades that demand durability, Permatex Gasket Makers resist oil, coolant, pressure & vibration in every application. Whether used for water pumps, thermostat housings or full engine assembly, these compounds form permanent seals that won’t shrink, crack or deteriorate under heat or chemical exposure.

The range includes Ultra Grey, Ultra Black, Ultra Copper & The Right Stuff series — each engineered for a specific performance profile. Ultra Grey provides high-torque sealing for rigid flanges, Ultra Black delivers maximum oil resistance, Ultra Copper withstands extreme heat & The Right Stuff offers instant return-to-service capability within 90 minutes.

MotoSeal Ultimate Gasket Maker adds flexibility for powersport & small-engine applications, while Water Pump & Thermostat Housing Gasket Maker offers precise sealing for cooling systems. Every formula ensures superior adhesion, minimal curing time & consistent protection across all engine types.

Use alongside Adhesives & Sealants for comprehensive sealing solutions, apply within Car Repair, Maintenance & Safety for vehicle servicing & store easily with Tool Boxes & Bags for workshop organization.

Cross-sell across systems with Inox Lubricants for assembly prep, Welding Machines & Cutting Tools for metal repair, Power Tool Accessories for precision finishing & Safety & Personal Protective Equipment for professional handling protection.

Maintain sealant performance with Tool & equipment Care & depend on Same day dispatch for quick trade resupply.

What’s in This Collection:

► 22071 Water Pump Thermostat Housing Gasket Maker 14 g
‣ Specialised RTV for sealing coolant system housings & water pump flanges

► 89145 Ultra Grey High Torque RTV Silicone Gasket Maker 85 g
‣ High-strength formulation for rigid flanges, gearboxes & engine covers

► 82180 Ultra Black Maximum Oil Resistance Silicone Gasket Maker 85 g
‣ Superior oil-resistant RTV ideal for oil pans, timing covers & valve covers

► 81878 Ultra Copper Maximum Temperature Gasket Maker 85 g
‣ Extreme-heat resistant RTV for exhaust manifolds, turbo housings & performance engines

► The Right Stuff Grey 90-Minute Gasket Maker Carded 85 g
‣ Instant-sealing formula for high-pressure joints, ready for use within 90 minutes

► The Right Stuff Red 90-Minute Tube 85 g
‣ High-temperature sealing for engines, flanges & performance assemblies

► 33694 The Right Stuff Gasket Maker Black Cartridge 300 mL
‣ Fast-curing black RTV designed for flexible flanges & oil-prone areas

► 24105 Ultra Black Maximum Oil Resistance Gasket Maker Cartridge 300 mL
‣ Heavy-duty cartridge RTV ideal for workshops handling multiple engine rebuilds

► The Right Stuff Black 90-Minute Gasket Maker Carded 85 g
‣ Professional-grade, oil-resistant gasket maker offering instant return-to-service

► 29132 MotoSeal Ultimate Gasket Maker Grey 80 mL
‣ Flexible sealant for small engines, motorcycles & recreational vehicles