Best Industrial Gasket Makers in 2026

Non-Corrosive Formula - Ultra Black Maximum Oil Resistance Silicone Gasket Maker Is Sensor-safe; With A Non-Corrosive Formula Designed For Superior Adhesion To Oily Surfaces And Long Term Durability

Superior Resistance - Powertrain Fluids Including Engine Oil, Transmission Fluid, Gear Lube And Coolants To Keep Your Application Locked In Place To Create A Strong Long Lasting Seal

High Flexibility - Ultra Black Silicone Gasket Maker Retains High Flexibility And Oil Resistant Properties And Can Be Used To Replace Pre Cut Gaskets Or Be Used As A Gasket Maker Or Gasket Sealant

Ideal for on-the-spot and emergency repairs, or when a conventional gasket is unavailable

Fills gaps up to .015" and cures to a solvent-resistant seal that will not tear or decay during service

Parts disassemble easily even after extended service and old gasket material can be removed in minutes with a simple putty knife

Ideal for use on frequently disassembled engines and two and four cycle engines

Fully seals within 20 minutes

Forms a tough flexible bond that is highly effective on irregular and uneven joint surfaces

The leading non-setting gasket and sealing compound in use worldwide.

Used by the world's major automotive manufacturers and several Formula 1 teams.

Non-hardening and non-setting, vibration resistant, seals surface imperfections and withstands rapid variations in temperature. Allows metal-to-metal contact and is resistant to combustion products, water, engine coolant, petroleum, lubricating oils, kerosene and fluorocarbon refrigerants.

Country Of Origin: United States

Model Number: HL135275

Item Package Dimension: 6.0" L x 3.0" W x 1.0" H

OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals.

RELIABLE THREAD SEALING. Cures rapidly to withstand 10,000 PSI.

UNIQUE. Replaces most tapes and pipe dopes and pre-coated parts.

Lock and seal threaded fasteners

Stop fasteners from loosening from shock and vibration

Performs better than lock washers, bevel washers and other forms of mechanical locking devices

Higher strength on contaminated surfaces

Better flexibility and improved adhesion

Enhanced sealing capability

Hi temp

3.35 oz. tube

Fast curing

𝗛𝗜𝗚𝗛 𝗛𝗘𝗔𝗧 𝗥𝗘𝗦𝗜𝗦𝗧𝗔𝗡𝗖𝗘 Akfix HT300 is a very powerful, long-lasting adhesive that can endure exposure to high temperatures and is heat resistant silicone. Excellent heat resistance after curing up to 482°F permanently and up to 572°F temporarily.

𝗥𝗧𝗩 𝗚𝗔𝗦𝗞𝗘𝗧 𝗠𝗔𝗞𝗘𝗥 With RTV Silicone Gasket Maker, you can count on waterproof performance in most conditions. This silicone caulk is virtually unaffected by chemical deterioration, extreme weather, temperature or aging.

𝗦𝗧𝗥𝗢𝗡𝗚 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 This gasket sealant resists mechanical enforcement after curing. Will not crack, shrink or become brittle.

RTV HIGH-TEMP SILICONE : Is a gasket maker and sealant, heat resistant RTV (Room Temperature Vulcanized) Silicone, used with sealing purposes in heating systems, automobiles, other vehicles especially in sealing and adhesion works of the motor components.

PHYSICAL STRAIN : High Temperature & Heat Resistant from 104ºF to 572ºF. It is resistant up to 482 ºF when exposed continuously and up to 572 ºF when exposed temporarily heat.

SUGGESTED APPLICATIONS: It can be easily used in sealing the stoves, applications where high heat resistance is required such as heating devices, pumps and motors, chimneys, hot water boilers, electric home appliances, rear main bearing cap split line, automatic transmission pan, case halves and inside cover, damper keyway sealing, differential cover, manifolds, oil pan corner seals, thermostat, transmission pan, valve cover gasket, water pump cover gasket, exhaust manifold & connection points.

Blowout resistant

Non-corrosive

Low odor, low volatility

Approvals: Canadian Food Inspection Agency (CFIA)

Sale Unit: TUBE

Oxygen sensor safe, low volatile

Makes instant leak-proof gaskets

Resists oil, water, anti-freeze and transmission fluid

Sold as 1 Each.

Type: Gasket Maker.

Capacity: 10.1 Oz.

Package Dimensions :0.5 Cm L X17.5 Cm W X17.8 Cm H

Product Type :Fishing Equipment

Country Of Origin :Taiwan

Accommodates a 4 pound tub of Permatex Grease Grabber, poly scrub or coco scrub

Easily mounts to the wall for convenient accessibility

Features a lockable lid

OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals.

RELIABLE ADHESION. This high temp silicone sealant works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces). Resists cracking, shrinking & migrating.

FLEXIBLE. Enhances load bearing & shock absorbing characteristics of the bond area. Eliminates the need for preformed, paper, rubber & cork gaskets.

CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment.

SILICONE SEALANT: CRC RTV Silicone Sealant is designed for a wide range of sealing, bonding, protecting, and waterproofing. Red is designed as a high temperature, low odor, non-corrosive gasket sealant.

DURABLE PERFORMANCE: Stands up to tough conditions such as rain, snow, and extreme temperatures. Great for indoor and outdoor use.

Sensor safe

Non-corrosive, low odor

Replaces most gaskets