Top 10 Copper Coat Gasket Spray – Gasket Sealers

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1. CRC

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9 Wt Oz, K&W 401612 Copper Coat Aerosol

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CRC #ad - Contains copper for long lasting and high temperature applications. Prevents compression loss on premium gaskets. Ideal for head and intake gaskets. Goes on tacky to hold gaskets firmly in place. High temperature, high quality aerosol metallic gasket sealer.
BrandCRC #ad
ManufacturerCRC #ad
Height6.38 Inches
Length2.63 Inches
Width2.63 Inches
Part Number401612
Model401612

2. Permatex

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9 oz. net Aerosol Can, Permatex 80697 Copper Spray-A-Gasket Hi-Temp Adhesive Sealant

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Permatex #ad - Fast-drying, metallic copper spray adhesive/sealant helps to dissipate heat, prevents gasket burnout, and improves heat transfer. Resists all types of automotive fluids, especially gasoline. Suggested applications: Cylinder head gaskets, exhaust manifold gaskets, and other high temperature applications. Fills minor surface irregularities, fills hot spots and surface imperfections. Temperature range: -50°f to 500°f -45°C to 260°C.
BrandPermatex #ad
ManufacturerPermatex #ad
Height6.38 Inches
Length2.63 Inches
Weight0.8 Pounds
Width2.63 Inches
Part Number80697
Model80697

3. Loctite

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Oil Resistant, Loctite SI 7657 Copper Hi-Temp Gasket Sealant Spray for Automotive: High Temp, 9oz Aerosol Can PN: 37583-502911, Improves Heat Transfer | Gold Mist

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Loctite #ad - Prevents gasket burnout and improves heat transfer. Fast-drying, metallic copper sealant that helps dissipate heat. Resists all types of automotive fluids, especially gasoline. Typical applications include cylinder head gaskets, carburetor gaskets, exhaust manifold gaskets and other high temperature applications. Seals instantly.
BrandLoctite #ad
ManufacturerLoctite #ad
Height6.4 Inches
Length2.6 Inches
Weight0.77 Pounds
Width2.6 Inches
Part Number502911
Model502911

4. CRC

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4 Fl Oz, K&W 401504 Copper Coat Gasket Compound

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CRC #ad - Prevents compression loss on paper, cork and premium gaskets. Contains copper for long lasting and high temperature applications. Copper coat goes on tacky to hold gaskets firmly in place. Dauber built into the lid for easy application and storage. High temperature, high quality gasket sealer.
BrandCRC #ad
ManufacturerCRC #ad
Height2.75 Inches
Length2.5 Inches
Weight0.28 Pounds
Width2.5 Inches
Part Number401504
Model401504

5. Permatex

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Utopia Alley 80078 Permatex 80078 Anti-Seize Lubricant With Brush Top Bottle

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Permatex #ad - Use for easy assembly and disassembly of metal parts; enables easier disassembly of parts exposed to high temperatures. Use during assembly to prevent galling, corrosion, and seizing due to weathering or chemicals. Temperature range: -80°f to 1600°f -51°C to 871°C. A highly refined blend of aluminum, and graphite lubricants that is salt, corrosion, copper, and moisture resistant. Suggested applications: for easy removal of spark plugs, u-bolts and spring bolts, gears, cylinder head and exhaust head bolts; apply to anchor pins on brake assemblies, sprockets, hinges, chain, and rollers.
BrandPermatex #ad
ManufacturerPermatex #ad
Height0.5 Inches
Length0.5 Inches
Weight0.7 Pounds
Width0.5 Inches
Part Number80078
Model80078
WarrantyManufacturer Warranty

6. Permatex

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Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 oz. Tube

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Permatex #ad - Most advanced, high temp RTV silicone gasket available. Sensor-safe, low odor, and non-corrosive with superior adhesion. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Temperature range -75F to 700F intermittent. Suggested applications: Exhaust manifolds/headers, water pumps, valve covers, timing covers, oil pans, thermostat housings.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.38 Inches
Weight0.19 Pounds
Width3.81 Inches
Part Number81878
Model81878
WarrantyManufacturer

7. ProtectaClear

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Protective Coating for Metal, ProtectaClear 4 Oz. Clear

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ProtectaClear #ad - Use for very small projects or trial. New and improved packaging is on the way! crystal clear protective Coating. Preserve Patinas from discoloration or wearing off. Unsure what you need? Click on Flowchart image for help. Easy to apply. 4 oz can covers approximately 25 square feet. Thin, no mixing, durable coating is practically invisible. Will never yellow or discolor. Protect plated metals, seal jewelry and stop skin discoloration. One part coating, no waste. Removable. Will not hide the natural beauty of polished metal.
BrandProtectaClear #ad
ManufacturerProtectaClear #ad
Height3 Inches
Length2 Inches
Weight0.35 Pounds
Width2 Inches
Part NumberPC:PC4
ModelPC4

8. Permatex

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8 oz., Permatex 09128 Copper Anti-Seize Lubricant

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Permatex #ad - Temperature range: -30F to 1800F. Prevents seizing, corrosion and galling where high temperature conditions exist. Fortified with high quality rust and corrosion inhibitors. Provides good electrical conductivity. Suggested applications: spark plug threads installed in aluminum, knock sensors, oxygen sensors, exhaust manifold bolts, thermostat housing bolts, engine bolts, fuel filter fittings and battery cable connections.
BrandPermatex #ad
ManufacturerPermatex #ad
Height4.63 Inches
Length2.25 Inches
Weight0.5 Pounds
Width2.25 Inches
Part Number09128
Model09128
WarrantyManufacturer

9. CRC

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CRC BRAKLEEN Brake Parts Cleaner, Non-Flammable -1lb 3 Oz 05089

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CRC #ad - Non-flammable. This item is not for sale in catalina island. Cannot be sold for use in ca or nj. The original brake parts cleaner. Formulated to quickly & effectively remove grease, lining, & other contaminants from brake parts, brake fluids, brake dust, oils, pads.
BrandCRC #ad
ManufacturerCRC #ad
Height11.25 Inches
Length10 Inches
Weight1.4 Pounds
Width8.5 Inches
Part Number05089
Model5089
WarrantyManufacturer Warranty

10. Permatex

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Permatex 80065 High Tack Spray-A-Gasket Sealant, 8 oz. net Aerosol Can

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Permatex #ad - Suggested applications: valve covers, cork, manifold gaskets; seals any rubber, fuel pumps, carburetors, paper or composite gasket. Reliable, all-purpose sealant dries to a highly tacky, fast-drying, non-brittle film; remains tacky indefinitely. Tacky paste for holding cut gaskets in place during assembly; helps seal cut gaskets. Temperature range: -65°f to 500°f -54°C to 260°C. Resists gasoline, kerosene, axle lube, oil, antifreeze, propane and butane; sensor-safe.
BrandPermatex #ad
ManufacturerPermatex #ad
Height6.38 Inches
Length2.63 Inches
Weight0.5 Pounds
Width2.63 Inches
Part Number80065
Model80065