BrandList

Permatex High-Temp Red RTV Silicone Gasket

  • High-temperature resistance up to 650°F intermittent.
  • Reliable alternative to traditional cut gaskets.
  • Forms durable gaskets that resist cracking.
  • Prevents shrinking and migrating under pressure.
  • Ideal for heavy-duty automotive applications.
  • Compatible with various engine types and materials.
  • Easy to apply for quick repairs.

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Best Alternatives and Similar Products for Permatex High-Temp Red RTV Silicone Gasket

The best Gasket Sealers includes Permatex Ultra Black RTV Silicone Gasket Maker [3 oz], Permatex Ultra Grey RTV Gasket Maker [3 oz], Permatex Ultra Red Gasket Maker [3 oz] and many others as mentioned below.

1

Permatex Ultra Black RTV Silicone Gasket Maker [3 oz]

Best Product
  • Non-corrosive formula for enhanced adhesion.
  • Sensor-safe for various applications.
  • High flexibility for reliable sealing.
  • Resists powertrain fluids like engine oil.
  • Durable against aging and thermal cycling.
  • Temperature range: -65°F to 500°F.
  • Ideal for valve covers and oil pans.
  • Price Range: $7.48
  • Color: Ultra Black

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    Alternatives

    2

    Permatex Ultra Grey RTV Gasket Maker [3 oz]

    Best Product
  • Sensor-safe and non-corrosive formula
  • High torque and vibration resistant
  • Durable silicone gasket for longevity
  • Withstands extreme temperatures from -65°F to 500°F
  • Suitable for various mechanical applications
  • Easy to use for formed-in-place gaskets
  • Resists aging, weathering, and thermal cycling
  • Price Range: $8.13
  • Color: Ultra Gray
  • Material: Silicone

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    Alternatives

    3

    Permatex Ultra Red Gasket Maker [3 oz]

    Best Product
  • High temperature performance up to 650°F.
  • Flexible and strong adhesion for reliable sealing.
  • Sensor-safe, non-toxic, and low odor formula.
  • Non-corrosive, ensuring safe application on various surfaces.
  • Meets OEM specifications for silicone gaskets.
  • Can be used as gasket maker or dressing.
  • 3 oz tube for convenient application and storage.
  • Price Range: $7.08
  • Material: Silicone

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    4

    Permatex Ultra Black RTV Silicone Gasket

  • High flexibility for versatile applications.
  • Oil-resistant for enhanced durability.
  • Sensor-safe, non-corrosive formulation.
  • Compatible with powertrain fluids.
  • Eliminates need for pre-formed gaskets.
  • OEM approved for dealership warranties.
  • Easy to apply for quick repairs.
  • Price Range: $6.48

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    5

    Honda Hondabond HT Hi-Temp Gasket Sealant

  • High-temperature resistance for durable sealing.
  • Genuine Honda part for perfect fit.
  • Effective for oil pan gasket applications.
  • Manufactured to meet OEM specifications.
  • Easy application with silicone liquid formula.
  • Prevents leaks and maintains engine integrity.
  • Reliable performance for your Honda vehicle.
  • Price Range: $16.01
  • Material: Silicone

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    6

    Permatex Ultra Copper RTV Silicone Gasket Maker

  • High-temperature RTV silicone gasket maker.
  • Resistant to oil, outperforming conventional silicones.
  • Highly flexible, surpassing traditional cut gaskets.
  • Sensor-safe formula for automotive applications.
  • Low odor, non-corrosive, and easy to apply.
  • Temperature range from -75°F to 700°F.
  • Superior adhesion for reliable sealing performance.
  • Price Range: $8.63

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    7

    Permatex High Tack Gasket Sealant [4 oz]

  • Fast-drying all-purpose gasket sealant.
  • Dries to a non-brittle, tacky film.
  • Holds cut gaskets securely during assembly.
  • Resistant to oil, gasoline, and antifreeze.
  • Temperature range: -65°F to 500°F.
  • Ideal for various automotive applications.
  • Vehicle specific fit for optimal performance.
  • Price Range: $9.95
  • Material: Rubber

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    8

    Permatex RTV Silicone Gasket (0.5 oz)

  • Sensor-safe and noncorrosive RTV silicone material.
  • Formulated for water pumps and thermostat housings.
  • Universal fit for various applications.
  • Highest water-glycol resistance available.
  • Superior adhesion and flexibility for reliability.
  • Temperature range: -65°F to 500°F.
  • Can be used as gasket maker or dressing.
  • Price Range: $4.99

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    9

    Permatex Aviation Form-A-Gasket No. 3 Sealant

  • Slow-drying, non-hardening brush-top sealant.
  • Resists gasoline, oil, and grease effectively.
  • Approved for aviation and automotive applications.
  • Ideal for machined surfaces and sealing hoses.
  • Compatible with solid gaskets for effective sealing.
  • Temperature range from -65°F to 400°F.
  • Easy application with convenient brush-top design.
  • Price Range: $8.86

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    10

    Permatex 51813 Anaerobic Gasket Maker (50 ml)

  • Perfect for emergency gasket repairs.
  • Fills gaps up to .015 inches.
  • Cures to a durable, solvent-resistant seal.
  • Parts disassemble easily after extended use.
  • Compatible with various automotive applications.
  • Non-corrosive, OEM-specified material.
  • Quickly removes old gasket material easily.
  • Price Range: $14.60

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    11

    Permatex Copper Spray-A-Gasket Sealant [9 oz]

  • Fast-drying metallic copper spray adhesive/sealant.
  • Prevents gasket burnout and improves heat transfer.
  • Fills minor surface irregularities and hot spots.
  • Resists automotive fluids, especially gasoline.
  • Temperature range: -50°F to 500°F (-45°C to 260°C).
  • Ideal for cylinder head and exhaust manifold gaskets.
  • Perfect for high temperature applications.
  • Price Range: $13.50
  • Material: Copper

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    12

    ABRO High Temp RTV Silicone Sealant [3 oz]

  • Industrial strength for heavy-duty applications.
  • Resists oil, water, and anti-freeze damage.
  • Tough and flexible once fully cured.
  • Fast-curing formula for quick application.
  • Replaces most cut gaskets easily.
  • Suitable for high-heat automotive environments.
  • Withstands temperatures up to 500°F (260°C).
  • Price Range: $7.49
  • Color: Clear - 1 Pack
  • Material: Silicone

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    13

    Honda High-Temp Silicone Gasket (1.9 fl oz)

  • High-Temp formula withstands up to 600°F.
  • Ideal for areas without solid gaskets.
  • Quick-drying for fast application and use.
  • Remains flexible to absorb vibrations.
  • Resists oil, water, and most chemicals.
  • 1.9 fl oz provides ample coverage.
  • Perfect for cylinder head covers and more.
  • Price Range: $17.30

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    14

    1DFAUL High Temp RTV Silicone Sealant (170g)

  • High temperature resistance: -60 to +300°C.
  • Quick curing for efficient sealing applications.
  • Oil-resistant and non-corrosive for durability.
  • Flexible formula prevents shrinkage and cracking.
  • Seals gaps completely, preventing fluid leakage.
  • Ideal for engines, gearboxes, and superchargers.
  • Easy application with effective pressure for bonding.
  • Price Range: $12.89
  • Color: Black
  • Material: Silicone

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    15

    Super Lube Silicone Heat Sink [3 oz]

  • Excellent heat transfer efficiency for electronics.
  • Prevents hardening, drying out, or melting.
  • High heat dissipation factor to avoid overheating.
  • Extends lifespan of heat-sensitive electrical components.
  • Low bleed characteristics for stable adhesion.
  • High dielectric strength protects against electrical arcing.
  • Ideal for CPUs and mechanical heat sinks.
  • Price Range: $9.99
  • Material: Silicone

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