Meets all OEM specifications. Superior sealing with leakproof gaskets. Precise fingertip bead control. Perfect gaskets every time without gaps, lumps or air bubbles. Will not dry up in the can. Oxygen sensor safe. Operating temperatures to 450°F. 100% silicone. Electronically non-conductive. Not paintable. Available 3” extension nozzle (80-800) for better control.

Meets all OEM specifications. Superior sealing with leakproof gaskets. Precise fingertip bead control. Perfect gaskets every time without gaps, lumps or air bubbles. Will not dry up in the can. Oxygen sensor safe. Constant operating temperature 500°F. 100% silicone. Electronically non-conductive. Not paintable. Available 3” extension nozzle (80-800) for better control.

Meets all OEM specifications. Superior sealing with leakproof gaskets. Precise fingertip bead control. Permanently flexible from -60° to 450°F. Forms gaskets, bonds, seals, insulates. Cures to a tough, flexible, waterproof & weatherproof seal. 100% silicone. Electronically non-conductive. Available 3” extension nozzle (80-800) for better control.

Superior sealing with leakproof gaskets. Precise fingertip bead control. Perfect gaskets every time without gaps, lumps or air bubbles. Will not dry up in the can. Provides more gasket material, less waste. Permanently flexible from -60° to 450°F. Cures to a tough, flexible, waterproof & weatherproof seal. Adheres to various surfaces. 100% silicone. Electronically non-conductive. Not paintable. 3” Extension nozzle (80-800) available for better control.

Meets all OEM specifications. Superior sealing with leakproof gaskets. Precise fingertip bead control. Perfect gaskets every time without gaps, lumps or air bubbles. Will not dry up in the can. Original formula Blue Gasket Maker. Operating temperatures to 450°F. 100% silicone. Electronically non-conductive. Not paintable. Available 3” extension nozzle (80-800) for better control.

Meets all OEM specifications. Operating temperature ranges from -60° to 400°F. Forms gaskets, bonds and seals, insulates. Cures to a tough, flexible, high quality silicone rubber. Provides a transparent, waterproof & weatherproof seal. Bonds and seals frayed wires, interior panels, fire walls and dashboards. 100% silicone. Electronically non-conductive. Not paintable.

Meets all OEM specifications. Permanently flexible from -76 to 400°F. Forms gaskets, bonds and seals, insulates. Cures to a tough, flexible, waterproof & weatherproof seal. Adheres to glass, wood, metal, porcelain, ceramics, painted surfaces, plastic & rubber. 100% silicone. Electronically non-conductive. Not paintable.

Seal-Max Formula offers unmatched performance on used, contaminated surfaces. Gasoline and fuel resistant, it maintains sealing integrity despite incidental contact. Bonds through oil, displacing it for maximum adhesion. Exceptional hot oil resistance ensures sealing capability under continuous immersion. Superior sealing against engine fluids, resists weathering, ozone, moisture, UV, and high temps. Fast curing in 2-6 hours, tack-free in 20 minutes. Performs from -40°F to +600°F, intermittently to +650°F. Non-corrosive and low odor. Made in the U.S.A.

Meets all OEM specifications. Oxygen sensor safe. Constant operating temperature 450°F (232ºC). Formulated to withstand the highest operating temperatures. For use on late model vehicles with elevated underhood temperatures. Suitable for exhaust manifolds, cam covers, thermostat housings, and water pumps. 100% silicone, electronically non-conductive, not paintable.

Meets all OEM specifications. Oxygen sensor safe. Operating temperatures to 400°F (204°C). Makes leakproof gaskets for engine, drivetrain & related components. Meets OEM Spec. 9985443 for superior hot oil & ethylene glycol resistance. 100% silicone, electronically non-conductive, not paintable.

Advanced high performance RTV Silicone formula. Immediate sealing capability and rapid cure. Parts may be put in service immediately after assembly. No costly equipment downtime. Oxygen sensor safe; low-volatile formulas. Non-corrosive on metals. Low odor. Resists oil, transmission fluid, and coolant. Superior adhesion for leak-free sealing. Flexible up to 450°F. Meets OEM 9985443. Each case includes 12 3” extension nozzles.

Next generation sealing with a maintenance grade formula for excellent adhesion and rapid cure time. No down time; apply and immediately put parts back into service. Temperature resistant up to 600°F. Safe for oxygen sensors and resists oils, transmission fluid, and coolant. Advanced Ultra-Can for precise control and superior bead application.

Anaerobic gasket maker - Comparable to Loctite® 515 & 518 Gasket Eliminators. Cures between close fitting metal parts in the absence of air. Replaces pre-cut gaskets of all sizes and shapes. Provides resistance to low pressure immediately after assembly. Resists chemicals and heat while maintaining flexibility. Fills gaps to .016". Performs from -58° to + 302°F. Ideal for sealing rigid flanges, differentials, transmissions, and more.

Advanced high performance RTV Silicone formula. Immediate sealing capability and rapid cure. Parts may be put in service right after assembly. No costly downtime waiting for gasket set-up. Oxygen sensor safe; low-volatile. Non-corrosive on metals, safe for aluminum. Resists oil, transmission fluid, and coolant. Superior adhesion for leak-free sealing. Flexible at continuous temperatures up to 500°F. Ideal for formed-in-place gasket applications. Each case includes twelve 3” extension nozzles.

Meets all OEM specifications. Oxygen sensor safe. Operating temperatures to 400°F (204°C). Provides exceptional leak control and torque retention. Replaces a wide range of cut gaskets - oil pans, valve covers, timing chain covers, oil pumps, and transmission pans. 100% silicone. Electronically non-conductive. Not paintable.

Meets all OEM specifications. Superior sealing with leakproof gaskets. Precise fingertip bead control. Perfect gaskets every time without gaps, lumps or air bubbles. Will not dry up in the can. Oxygen sensor safe. Operating temperatures to 450°F. 100% silicone. Electronically non-conductive. Not paintable. Available 3” extension nozzle (80-800) for better control.

Meets all OEM specifications. Advanced Ultra-Can for faster, easier dispensing of gasket material. Trigger control lever for superior bead control. Positive on/off valve prevents RTV hardening. Chemical resistant to oil and anti-freeze. High adhesion properties for leak-free assemblies. Constant operating temperature 450°F. 100% silicone. Electronically non-conductive. Not paintable. Made in the U.S.A.

Meets all OEM specifications. Advanced Ultra-Can dispenses gasket material faster and easier. Trigger control lever provides superior bead control. Positive on/off valve prevents RTV from hardening. Chemical resistant to oil, transmission fluid, and anti-freeze. High adhesion properties for leak-free assemblies. Constant operating temperature 450°F. 100% silicone. Electronically non-conductive. Not paintable. Made in the U.S.A.

Meets all OEM specifications. Advanced Ultra-Can dispenses gasket material faster and easier. Trigger control lever provides superior bead control. Positive on/off valve prevents RTV from hardening. Constant operating temperature ranges from 450°F to 500°F (650º intermittent). 100% silicone, chemically resistant, and electronically non-conductive. Low odor, low volatile, non-corrosive formula safe for aluminum components. Not paintable. Made in the U.S.A.

RTV silicone sealant designed for creating gaskets and sealing assemblies in various applications. Convenient three-ounce tubes minimize waste and ensure enough silicone for most jobs. Specifications include non-conductive dielectric strength, non-flammable, and made from silicone material.

OEM tested to comply with Extended Warranty requirements. Withstands operating environments to 625°F. Resistant to most chemicals and solvents. Excellent adhesion. Non-corrosive, low odor, low volatility, oxygen sensor-safe. Resists aging, weathering, and thermal cycling without hardening, shrinking, or cracking. Resists auto and shop fluids and vibration. Suggested applications include valve covers, oil pans, intake manifolds, end seals, timing covers, and transmission pans. Originally named Loctite® Ultra Black.

Forms tough, flexible gaskets directly on flanges with improved adhesion to oily surfaces. 3 times more oil resistant than generic silicones, low odor, non-corrosive, and low volatile. Withstands temperatures of 500°F intermittent and fills gaps to .25". Applications include sealing valve/rocker covers, oil pans, and electrical boxes. Silicone dries in 1 hour, fully cured in 24 hrs.

High performance RTV for rigid flange assemblies. Resistant to extreme temperatures up to 700°F, with a temperature range of -65°F to 700°F. Eight times more flexible than conventional gaskets and two times stronger between oily surfaces. Non-corrosive, non-conductive, and adheres to various materials including metal, glass, and wood.

Seals rubber, cork, paper, and asbestos gaskets, as well as hose connections. It dries fast to a highly tacky, non-brittle film and is effective from -65° to 500°F and pressures up to 5,000 P.S.I. This product is excellent for differential cover gaskets, intake manifold gaskets, and rear axle gaskets.

High performance tacking and dressing for cut gaskets. Purple color anaerobic formula ensures maximum reliability. Ideal for sealing and bonding rubber, cork, paper, felt, and metal gaskets. Seals up to 300°F and resists oil and most industrial fluids. Holds pre-cut gaskets in place for easy positioning and assembly.

Superior sealing for rigid, permanent assemblies. Effective from -65°F to 400°F, pressure to 5,000 P.S.I. Ideal for oil plugs, rear axle cover gaskets, freeze plugs, pipe fittings, and threaded connections. Resists common shop fluids and fuels while sealing cut gaskets and filling uneven surfaces. Conforms to MIL-S-45180D Type 1.

Ideal for sealing non-rigid assemblies subjected to vibration and flexing. Effective from -65°F to 400°F, pressures to 5,000 P.S.I. Resists all common shop fluids and fuels. Conforms to MIL-S45180D Type II. Suitable for oil pan gaskets, transmission pan gaskets, and timing cover gaskets. Dries slowly, remains pliable for easy removal.

Ideal for sealing close fitting parts, gaskets, and threaded assemblies. Dries slowly to a pliable film, resisting temperatures from -65°F to 400°F and pressures to 5,000 P.S.I. Resists water, steam, oil, and mild acids. Conforms to MIL-S-45180D Type III.

Solves sealing emergencies quickly. Forms gaskets of all shapes and sizes. Dries to the touch in 1 hour, cures completely in 24 hours. Adheres to various materials including metal, wood, glass, and rubber. Fills holes, seals leaks, repairs worn parts. Temperature range -65°F to 500°F.

Assures optimum leak-free, tight-fit performance in rigid, precision machined assemblies. Fills surface imperfections and small gaps in tight tolerance use. OEM approved for "anaerobic" gasket specifications. Flexes with flanges for maximum seal durability. Temperature range from -65°F to 300°F.

Makes any size or shape industrial or automotive gasket. Fleet tested for over 1 million miles without leaks. Reliable gaskets in 1 minute - no waiting for sealant to cure. OEM approved: GM 998-5990, Ford WSE-M4-G 323-A6, Chrysler GF-44-A. Effective to 450°F continuous, 500°F intermittent. Superior oil resistance. Yields up to 672 inches of gasket material.

Seals in every gasketing application from -400°F to 600°F with exceptional performance in service pressure up to 2,900 P.S.I. Highly conformable PTFE provides unsurpassed sealing on worn and uneven surfaces. No re-torquing required after installation. Self-adhesive backing holds tape in place, installs in under 1 minute, and removes easily for disassembly.

Clear RTV silicone seals sunroofs, windshields, and tail lights. Bonds, seals, and protects electrical wire insulation.

High quality gasket material designed for long service life. Resists heat, gasoline, water, anti-freeze, and other liquids. Supplied in economical 3 ft. sections or running yards. Available in three material thicknesses, reducing inventory of slow moving or odd sized gaskets—simply cut a new one as needed.

High performance formula with advanced acetone for increased reliability. Non-hardening sealant remains flexible to absorb severe vibration, resisting industrial fuels, oils, and refrigerants. Instant sealing for leak testing, reusable and resealable. Oxygen sensor safe gasket dressing holds gaskets during assembly, allowing repositioning. Superior thread sealant prevents corrosion and allows easy disassembly.