Top 10 Best Gasket Sealer For Exhaust Manifold Reviews With Products List

Most advanced, high temp RTV silicone gasket available
Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets
Sensor-safe, low odor, and non-corrosive with superior adhesion
Temperature range -75F to 700F intermittent
Suggested Applications: Exhaust manifolds/headers, valve covers, oil pans, timing covers, water pumps, thermostat housings

HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist
COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world’s strongest bond for your projects
EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors
DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World’s Strongest Bond

Designed specially for high-torque and high vibration applications
Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids
Low odor and non-corrosive formula
Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings

Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability
Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
Temperature Range -65°F to 500°F (-54°C to 260°C) intermittent
Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, and differential covers
Fit Type: Universal

JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 537°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs).
THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.
SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes.
VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters.
DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World’s Strongest Bond.

Formulated for hi-temp applications, or heavy-duty use
Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability
Makes reliable ‘formed-in-place’ gaskets that resist cracking, shrinking and migrating
Temperature range of -65F to 650F intermittent
Suggested Applications: Valve covers, oil pans, timing covers, water pumps, thermostat housings, transmission pans

Maximum temperature performance
OEM Specified, Sensor-safe, low odor, non-corrosive
Non-flammable, non-toxic
Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets
Top Job Applications: Header, manifold, slip-fit exhaust parts, turbocharge and withstands up to 750°F (399°C) intermittent

Sensor-safe, low odor, and non-corrosive.
Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids. 15% more flexible than Ultra grey.
Maximum temperature resistance: -65F to 700f(-54 DegreeC to 371 DegreeC) intermittent. 40% higher Temp. Than Ultra grey.
The most Advanced, high Temp RTV silicone gasket maker Available.
Includes 2 nozzles.

Reliable, fast-drying, all-purpose sealant dries to a highly tacky, non-brittle film; remains tacky indefinitely
Tacky paste for holding cut gaskets in place during assembly; helps seal cut gaskets
Resists gasoline, oil, antifreeze, axle lube, kerosene, propane and butane; sensor-safe
Temperature Range: -65°F to 500°F (-54°C to 260°C)
Suggested Applications: Valve covers, fuel pumps, carburetors, manifold gaskets; seals any rubber, cork, paper or composite gasket
Fit type: Vehicle Specific