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Car Care

Automotive Seam Sealers

10 Best Automotive Seam Sealers 2025 in the United States

Name: Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1
Brand: Permatex
Price: 5.18 USD
Availability: InStock

From leading brands and best sellers available on the web.

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

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Winner

Permatex

Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1

9.8

score

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Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

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3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge

9.6

score

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Custom Shop

Editor’s Choice

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

9.4

score

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3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , Black

9.1

score

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Berkland

Black Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer [Black]

8.9

score

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3M Dynatron Auto Seam Sealer Caulk, 550, Grey Color, Permanently Elastic, Fast-Skinning, Non-Staining, Non-Sagging, 12 oz

8.6

score

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Eastwood

Eastwood Flexible Insulated Waterproof Brush on Seam Sealer Floor Trunk Fender 30.4 oz

8.3

score

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FORTIVO

Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - White RV Roof Sealant

8.0

score

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Berkland

Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer White - RV Roof Sealant

7.8

score

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#10

ACDelco

ACDelco GM Original Equipment 10-2013 Body Joint and Seam Filler Compound - 10.1 oz

7.5

score

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10 Best Automotive Seam Sealers 2025 in the United States

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , Black

Black Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer [Black]

3M Dynatron Auto Seam Sealer Caulk, 550, Grey Color, Permanently Elastic, Fast-Skinning, Non-Staining, Non-Sagging, 12 oz

Eastwood Flexible Insulated Waterproof Brush on Seam Sealer Floor Trunk Fender 30.4 oz

Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - White RV Roof Sealant

Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer White - RV Roof Sealant

ACDelco GM Original Equipment 10-2013 Body Joint and Seam Filler Compound - 10.1 oz

FAQ

What is the best automotive seam sealer?

How do you apply automotive seam sealer?

Can you paint over automotive seam sealer?

How long does automotive seam sealer take to dry?

How do you remove old automotive seam sealer?

10 Best Automotive Seam Sealers 2025 in the United States

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge

Barrier Bond Brushable Seam Sealer - Quart Can with 30.4 Fluid Ounces - Automotive Brush on Body Seams, Joints, Floors, Trunks - Autobody Repair, Fast-Drying, Paintable Gray

3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , Black

Black Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer [Black]

Custom Shop Premium Universal Adhesion Promoter and Tie Coat, 1 Quart - Paint Provides Superior Adhesion to Metal, Plastic, Fiberglass, Flex Agent - 50 State VOC Compliant for Autobody and Industrial

Evercoat Brushable Highly Adhesive Seam Sealer for Seams and Joints - 32 Fl Oz

SEM 40377 Black Heavy Bodied Seam Sealer - 7 oz.

SEM 29392 Black Seam Sealer - 10.1 fl. oz.

3M Fast 'N Firm Seam Sealer, 08505, Fast Setting, Paintable In 45 Minutes, 1/10 gal/10 fl oz Cartridge

3M Dynatron Auto Seam Sealer Caulk, 550, Grey Color, Permanently Elastic, Fast-Skinning, Non-Staining, Non-Sagging, 12 oz

Eastwood Flexible Insulated Waterproof Brush on Seam Sealer Floor Trunk Fender 30.4 oz

Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - White RV Roof Sealant

Polyurethane Seam Sealer Automotive Compound Kit - Durable & Flexible Auto Body Filler - Seam & Joint Compound for Bare, Primed or Painted Surfaces - Automotive Seam Sealer White - RV Roof Sealant

ACDelco GM Original Equipment 10-2013 Body Joint and Seam Filler Compound - 10.1 oz

SE Automotive Tires

Automotive Scanners

Automotive Cars

Bell Automotive Auto Seat Covers

Automotive Creepers

FAQ

What is the best automotive seam sealer?

How do you apply automotive seam sealer?

Can you paint over automotive seam sealer?

How long does automotive seam sealer take to dry?

How do you remove old automotive seam sealer?