Shop gasket sealant for headers

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$25.00
$26.99
Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 Oz.
Amazon.com
$25.00
$26.99
Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 Oz.
Amazon.com
$22.00
High Temp Red RTV Silicone Gasket Maker, 3Oz Tube
Tech Service Products
$22.00
High Temp Red RTV Silicone Gasket Maker, 3Oz Tube
Tech Service Products
$35.23
Permatex 85915 High-Temp Red RTV Silicone Gasket, 7.25 Oz. Powerbead Can
Amazon.com
Free shipping
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Permatex 85915 High-Temp Red RTV Silicone Gasket, 7.25 Oz. Powerbead Can
Amazon.com
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Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 Oz. Tube
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2K+
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Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 Oz. Tube
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Permatex 80065 High Tack Spray-A-Gasket Sealant, 9 Oz. Net Aerosol Can
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Permatex 80065 High Tack Spray-A-Gasket Sealant, 9 Oz. Net Aerosol Can
Amazon.com
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Permatex 82195 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant
Amazon.com
229
$27.07
Permatex 82195 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant
Amazon.com
229
$18.18
Loctite Gasket Sealant: SI 596, 2.71 Fl Oz, Tube, Red, High-Temp Resistant Model: 135507
Grainger
5
$18.18
Loctite Gasket Sealant: SI 596, 2.71 Fl Oz, Tube, Red, High-Temp Resistant Model: 135507
Grainger
5
$20.19
Ultra Silicone RTV Gasket Maker (3.35 Oz Tube - Black)
Tech Service Products
$20.19
Ultra Silicone RTV Gasket Maker (3.35 Oz Tube - Black)
Tech Service Products
$62.86
$86.28
Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 Oz. Tube (Pack Of 12)
Amazon.com
Free shipping
27% off
$62.86
$86.28
Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 Oz. Tube (Pack Of 12)
Amazon.com
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Permatex 25228 The Right Stuff 90 Minute Black Gasket Maker, 3 Oz, 1 Count (Pack Of 1)
Amazon.com
21% off
$10.21
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Permatex 25228 The Right Stuff 90 Minute Black Gasket Maker, 3 Oz, 1 Count (Pack Of 1)
Amazon.com
$5.16
Pro Seal Gasket Sealant: RTV Instant Gasket, 3 Oz, Tube, Clear Model: 80066
Grainger
8
$5.16
Pro Seal Gasket Sealant: RTV Instant Gasket, 3 Oz, Tube, Clear Model: 80066
Grainger
8
$32.59
Hylomar Gasket Sealant: Universal, 3.53 Oz, Tube, Blue, Gasoline Resistant Model: HUB003
Grainger
2
$32.59
Hylomar Gasket Sealant: Universal, 3.53 Oz, Tube, Blue, Gasoline Resistant Model: HUB003
Grainger
2
$44.93
Loctite Gasket Sealant: SI 596, 6.42 Fl Oz, Pressurized Can, Red, High-Temp Resistant Model: 2700556
Grainger
8
$44.93
Loctite Gasket Sealant: SI 596, 6.42 Fl Oz, Pressurized Can, Red, High-Temp Resistant Model: 2700556
Grainger
8
$9.99
ABRO RTV Silicone Sealant And Gasket Maker: Up To 500 Degree F Heat, High Temp Silicone Sealant, 3 Oz/85G Tube - Blue
Amazon.com
$9.99
ABRO RTV Silicone Sealant And Gasket Maker: Up To 500 Degree F Heat, High Temp Silicone Sealant, 3 Oz/85G Tube - Blue
Amazon.com
$23.28
Permatex 24105 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 10.6 Oz. Cartridge
Amazon.com
16K+
$23.28
Permatex 24105 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 10.6 Oz. Cartridge
Amazon.com
16K+
$35.28
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Clear, Water Resistant Model: 14055
Grainger
$35.28
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Clear, Water Resistant Model: 14055
Grainger
$99.75
Permatex 51813-6PK Anaerobic Gasket Maker, 50 Ml Tube (Pack Of 6)
Amazon.com
Free shipping
$99.75
Permatex 51813-6PK Anaerobic Gasket Maker, 50 Ml Tube (Pack Of 6)
Amazon.com
Free shipping
$18.99
Rutland 500°F RTV High Heat Silicone Sealant Black, USA-Made High Temperature Gasket Maker Adhesive - UV Stable, Oil Resistant & Non-Corrosive
Amazon.com
570
$18.99
Rutland 500°F RTV High Heat Silicone Sealant Black, USA-Made High Temperature Gasket Maker Adhesive - UV Stable, Oil Resistant & Non-Corrosive
Amazon.com
570
$27.47
Loctite Gasket Sealant: 518, 1.69 Fl Oz, Tube, Red Model: 2096064
Grainger
2
$27.47
Loctite Gasket Sealant: 518, 1.69 Fl Oz, Tube, Red Model: 2096064
Grainger
2
$22.25
Loctite Gasket Sealant: MR GS1, 7 Oz, Tube, Brown/Red, Oil Resistant Model: 234887
Grainger
$22.25
Loctite Gasket Sealant: MR GS1, 7 Oz, Tube, Brown/Red, Oil Resistant Model: 234887
Grainger
$124.14
Loctite Gasket Sealant: 518, 10.14 Fl Oz, Cartridge, Red Model: 2096061
Grainger
1
$124.14
Loctite Gasket Sealant: 518, 10.14 Fl Oz, Cartridge, Red Model: 2096061
Grainger
1
$45.99
Boss Silicone Blue High-Temp Blue Gasket Maker RTV, 8 Oz 01304BL01
PoolZoom.com
$45.99
Boss Silicone Blue High-Temp Blue Gasket Maker RTV, 8 Oz 01304BL01
PoolZoom.com
$13.00
Loctite Gasket Sealant: SI 593, 2.71 Fl Oz, Tube, Black Model: 193996
Grainger
9
$13.00
Loctite Gasket Sealant: SI 593, 2.71 Fl Oz, Tube, Black Model: 193996
Grainger
9
$35.79
Hylomar Gasket Sealant: M, 2.71 Fl Oz, Tube, Blue, Gasoline Resistant/Oil Resistant Model: HUBR02
Grainger
$35.79
Hylomar Gasket Sealant: M, 2.71 Fl Oz, Tube, Blue, Gasoline Resistant/Oil Resistant Model: HUBR02
Grainger
$37.98
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Red, Water Resistant Model: 14059
Grainger
3
$37.98
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Red, Water Resistant Model: 14059
Grainger
3
$19.23
Loctite Gasket Sealant: MR GS2, 7 Oz, Tube, Black, Oil Resistant Model: 198819
Grainger
$19.23
Loctite Gasket Sealant: MR GS2, 7 Oz, Tube, Black, Oil Resistant Model: 198819
Grainger
$10.52
Permatex 81182 Gear Oil RTV Gasket Maker, 3 Oz (Packaging May Vary)
Amazon.com
1K+
$10.52
Permatex 81182 Gear Oil RTV Gasket Maker, 3 Oz (Packaging May Vary)
Amazon.com
1K+
$57.28
Loctite Gasket Sealant: SI 596, 10.14 Fl Oz, Cartridge, Red, High-Temp Resistant Model: 198817
Grainger
9
$57.28
Loctite Gasket Sealant: SI 596, 10.14 Fl Oz, Cartridge, Red, High-Temp Resistant Model: 198817
Grainger
9
$70.02
Nu-Vu 500441 3 Oz Silicone High Temp RTV Sealant For Gasket Applications | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$70.02
Nu-Vu 500441 3 Oz Silicone High Temp RTV Sealant For Gasket Applications | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$49.68
3m Super Weatherstrip And Gasket Adhesive, 08581, 2 Fl Oz Tube, Black, 12 Per Case
Hillas.com
1K+
$49.68
3m Super Weatherstrip And Gasket Adhesive, 08581, 2 Fl Oz Tube, Black, 12 Per Case
Hillas.com
1K+
$40.22
3m 5 Oz Tube Yellow Butyl Rubber Gasket Sealant 300°F Max Operating Temp, 4 Min Tack Free Dry Time, Series 1300 7000000799 - 33010034
Penn Tool Co
180
$40.22
3m 5 Oz Tube Yellow Butyl Rubber Gasket Sealant 300°F Max Operating Temp, 4 Min Tack Free Dry Time, Series 1300 7000000799 - 33010034
Penn Tool Co
180
$31.84
Sprayon 8 Oz Automotive Gasket Sealant 122°F Max, Red, Comes In Aerosol Can S00050000 - 82281767
Penn Tool Co
$31.84
Sprayon 8 Oz Automotive Gasket Sealant 122°F Max, Red, Comes In Aerosol Can S00050000 - 82281767
Penn Tool Co
$68.54
Loctite 518 Red 50 Ml Liquid Gasket
Tameson.com
$68.54
Loctite 518 Red 50 Ml Liquid Gasket
Tameson.com
$59.93
Nu-Vu 50-0442 3 Oz Silicone High Temp RTV Sealant For Gasket Repairs | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$59.93
Nu-Vu 50-0442 3 Oz Silicone High Temp RTV Sealant For Gasket Repairs | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$31.91
Sprayon 8 Oz Automotive Gasket Sealant 122°F Max, Blue, Comes In Aerosol Can S00030000 - 82281742
Penn Tool Co
$31.91
Sprayon 8 Oz Automotive Gasket Sealant 122°F Max, Blue, Comes In Aerosol Can S00030000 - 82281742
Penn Tool Co
$40.99
Bluedevil Head Gasket Sealer - Pour-N-Go Permanent Repair, 16 Ounces, 00209
Advance Auto Parts
$40.99
Bluedevil Head Gasket Sealer - Pour-N-Go Permanent Repair, 16 Ounces, 00209
Advance Auto Parts
Top 5 Best Exhaust Sealant [Review] - High Temperature Silicone Gasket Maker and Sealant [2026]
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Remflex Best Header Gasket
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Remflex Best Header Gasket
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Permatex Pro Tips - Selecting the Right Gasket for an Exhaust Manifold Replacement
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YouTubePermatex
Permatex High Tack spray a gasket sealant
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How To Cure Header Exhaust Leaks
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How To Cure Header Exhaust Leaks
143.2K viewsAug 27, 2015
YouTubePOWERNATION
How to Repair an Exhaust Leak | Using Permatex Muffler and Exhaust Sealer
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Find in video from 00:48Applying the Muffler and Tailpipe Sealer
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46K viewsApr 15, 2021
YouTubeDeano OutDoors
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YouTubePermatex Europe
How To Apply Gasket Sealant
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Find in video from 02:09Preparing the Gasket Sealer
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24.6K viewsSep 9, 2017
YouTubeSquirtbinder
Gasket Sealer: Best Intake Manifold Gasket Sealer 2022 (Buying Guide)
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Best Head Gasket Sealer in 2025 - Top 10 Head Gasket Sealers Review
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YouTubeAuto Ratings
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YouTubeHome Grown Gadget
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YouTubeProject Farm
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Gasketing Application Tips: Permatex Tech Tip Series
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YouTubeBabcox Media
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Shop gasket sealant for headers

Sponsored
About our ads
$25.00
$26.99
Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 Oz.
Amazon.com
$25.00
$26.99
Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 Oz.
Amazon.com
$22.00
High Temp Red RTV Silicone Gasket Maker, 3Oz Tube
Tech Service Products
$22.00
High Temp Red RTV Silicone Gasket Maker, 3Oz Tube
Tech Service Products
$35.23
Permatex 85915 High-Temp Red RTV Silicone Gasket, 7.25 Oz. Powerbead Can
Amazon.com
Free shipping
$35.23
Permatex 85915 High-Temp Red RTV Silicone Gasket, 7.25 Oz. Powerbead Can
Amazon.com
Free shipping
$9.79
Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 Oz. Tube
Amazon.com
2K+
$9.79
Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 Oz. Tube
Amazon.com
2K+
$18.00
Permatex 80065 High Tack Spray-A-Gasket Sealant, 9 Oz. Net Aerosol Can
Amazon.com
1K+
$18.00
Permatex 80065 High Tack Spray-A-Gasket Sealant, 9 Oz. Net Aerosol Can
Amazon.com
1K+
$27.07
Permatex 82195 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant
Amazon.com
229
$27.07
Permatex 82195 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant
Amazon.com
229
$18.18
Loctite Gasket Sealant: SI 596, 2.71 Fl Oz, Tube, Red, High-Temp Resistant Model: 135507
Grainger
5
$18.18
Loctite Gasket Sealant: SI 596, 2.71 Fl Oz, Tube, Red, High-Temp Resistant Model: 135507
Grainger
5
$20.19
Ultra Silicone RTV Gasket Maker (3.35 Oz Tube - Black)
Tech Service Products
$20.19
Ultra Silicone RTV Gasket Maker (3.35 Oz Tube - Black)
Tech Service Products
$62.86
$86.28
Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 Oz. Tube (Pack Of 12)
Amazon.com
Free shipping
27% off
$62.86
$86.28
Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 Oz. Tube (Pack Of 12)
Amazon.com
Free shipping
$10.21
$12.99
Permatex 25228 The Right Stuff 90 Minute Black Gasket Maker, 3 Oz, 1 Count (Pack Of 1)
Amazon.com
21% off
$10.21
$12.99
Permatex 25228 The Right Stuff 90 Minute Black Gasket Maker, 3 Oz, 1 Count (Pack Of 1)
Amazon.com
$5.16
Pro Seal Gasket Sealant: RTV Instant Gasket, 3 Oz, Tube, Clear Model: 80066
Grainger
8
$5.16
Pro Seal Gasket Sealant: RTV Instant Gasket, 3 Oz, Tube, Clear Model: 80066
Grainger
8
$32.59
Hylomar Gasket Sealant: Universal, 3.53 Oz, Tube, Blue, Gasoline Resistant Model: HUB003
Grainger
2
$32.59
Hylomar Gasket Sealant: Universal, 3.53 Oz, Tube, Blue, Gasoline Resistant Model: HUB003
Grainger
2
$44.93
Loctite Gasket Sealant: SI 596, 6.42 Fl Oz, Pressurized Can, Red, High-Temp Resistant Model: 2700556
Grainger
8
$44.93
Loctite Gasket Sealant: SI 596, 6.42 Fl Oz, Pressurized Can, Red, High-Temp Resistant Model: 2700556
Grainger
8
$9.99
ABRO RTV Silicone Sealant And Gasket Maker: Up To 500 Degree F Heat, High Temp Silicone Sealant, 3 Oz/85G Tube - Blue
Amazon.com
$9.99
ABRO RTV Silicone Sealant And Gasket Maker: Up To 500 Degree F Heat, High Temp Silicone Sealant, 3 Oz/85G Tube - Blue
Amazon.com
$23.28
Permatex 24105 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 10.6 Oz. Cartridge
Amazon.com
16K+
$23.28
Permatex 24105 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 10.6 Oz. Cartridge
Amazon.com
16K+
$35.28
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Clear, Water Resistant Model: 14055
Grainger
$35.28
CRC Gasket Sealant: RTV Silicone, 6.5 Oz, Tube, Clear, Water Resistant Model: 14055
Grainger
$99.75
Permatex 51813-6PK Anaerobic Gasket Maker, 50 Ml Tube (Pack Of 6)
Amazon.com
Free shipping
$99.75
Permatex 51813-6PK Anaerobic Gasket Maker, 50 Ml Tube (Pack Of 6)
Amazon.com
Free shipping
$18.99
Rutland 500°F RTV High Heat Silicone Sealant Black, USA-Made High Temperature Gasket Maker Adhesive - UV Stable, Oil Resistant & Non-Corrosive
Amazon.com
570
$18.99
Rutland 500°F RTV High Heat Silicone Sealant Black, USA-Made High Temperature Gasket Maker Adhesive - UV Stable, Oil Resistant & Non-Corrosive
Amazon.com
570