The 10 Best Automotive Sealers to Buy – May 2022 Review

Looking for the best Automotive Sealers?

We did 30 hours of research and testing 15 products to create this review. We believe the best Automotive Sealers doesn’t have to be the most sophisticated to be exceptional. Our product selection lives up to its promise. Many different criteria were used for this comparison to be more relevant and more precise. Now discover our comparison !

TOP 10

No. 1
Speedokote Epoxy Fast Dry 2.1 Low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261
195 Reviews
Speedokote Epoxy Fast Dry 2.1 Low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261
  • Easy 4:1 mix primer with optional 5-10% reduction with 0 voc reducer (SMR-0075)
  • Can be used as a primer and a sealer
  • Great adhesion to Steel, Aluminum, Fiberglass, Body fillers and Existing finishes
  • Lays down super smooth at 4:1 or with optional 5-10% 0 voc reducer (SMR-0075)
  • Excellent adhesion and corrosion resistance
SaleNo. 2
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
548 Reviews
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
  • SINGLE COMPONENT FORMULA: Adheres well to bare metal, primed metal and painted surfaces
  • MOISTURE CURING PROPERTY: Provides excellent performance in high heat and humidity environments
  • NON-SHRINKING, NON-CRACKING: Remains flexible and offers superior results to solvent-based sealers
  • QUICK PAINTABILITY: Allows painting after 30-45 minutes
  • THICK CONSISTENCY: Fills large voids and can be smoothed to a featheredge or brushed
No. 3
Speedokote DTM 2.1 voc Black Urethane Primer Sealer Quart kit 4:1 Mix, SS-2000B-Q/SMR-222-8
7 Reviews
Speedokote DTM 2.1 voc Black Urethane Primer Sealer Quart kit 4:1 Mix, SS-2000B-Q/SMR-222-8
  • DTM 2.1 voc Black Urethane Primer Sealer quart kit 4:1 mix, SS-2000B-Q/SMR-222-8
  • Direct to metal adhesion, 4:1:1 is also a great sealer
No. 4
Barrier Bond Black Polyurethane Seam Sealer Adhesive Compound - 10.5 fl. Ounce Cartridge Tube
  • Polyurethane Seam Sealer/Adhesive Compound is a one component, moisture-cure sealant designed exclusively for automotive uses.
  • This product cures under the effect of atmospheric humidity to form a permanently flexible and resistant joint.
  • This product is a high quality elastomeric sealant formulated to combine high flexibility with high ultimate strength, permanent bonds and long service life.
  • This product provides excellent adhesion to a wide variety of substrates and comes in an easy to use, non-sag consistency suitable for easy application with a standard caulking gun in both horizontal and vertical automotive joints.
  • Easy application, ready to use, no mixing required
No. 5
Speedokote Epoxy Fast Dry 2.1 Low voc DTM Primer & Sealer Black Gallon Kit, SMR-260B/261
  • Easy 4:1 mix primer with optional 5-10% reduction with 0 voc reducer (SMR-0075)
  • Excellent adhesion and corrosion resistance
  • Lays down super smooth at 4:1 or with optional 5-10% 0 voc reducer (SMR-0075)
  • Great adhesion to Steel, Aluminum, Fiberglass, Body fillers and Existing finishes
  • Can be used as a primer and a sealer
No. 6
Custom Shop - Gray Epoxy Primer/Sealer 2.1 VOC (1 Quart Kit) Anti-Corrosive DTM High-Performance Primer for Automotive and Industrial use Kit = 1 Pint Epoxy Primer +1 Pint. Epoxy HDR. (1-1 Mix)
278 Reviews
Custom Shop - Gray Epoxy Primer/Sealer 2.1 VOC (1 Quart Kit) Anti-Corrosive DTM High-Performance Primer for Automotive and Industrial use Kit = 1 Pint Epoxy Primer +1 Pint. Epoxy HDR. (1-1 Mix)
  • Custom Shop – KEP Series Anti-Corrosive Epoxy Primer / Sealer is a 1 to 1 Mix Ratio high performance primer specifically designed to be used  DTM (Direct to Metal).  KEP Series Primer contains an advanced resin technology system that offers superior adhesion to Bare Metal, Steel, Bare Aluminum, Fiberglass, Gelcoat. Body Fillers and most properly prepared Rigid Plastics and sanded OEM Finishes.
  • KEP Epoxy Primer is Lead and Chromate Free and its formulation contains a rich blend of Anti-Corrosive additives to achieve maximum defense against rust and corrosion. It also offers excellent salt spray resistance and is a fast dry product.
  • Custom Shop – KEP Series Epoxy Primer is great as a DTM primer but also can be used as an excellent sealer for all single stage Urethane and Basecoat Clearcoat.  If used as a sealer add 1/2 part of XR70 or UR70 reducer, topcoat or basecoat can be applied in 30 minutes. Using KEP allows for excellent topcoat gloss holdout.
  • Available in Gray, Black and White in 1 quart kits, 2 quart kits, gallon kits and 2 gallon kits. Great for Automotive and Industrial applications. KEP is compatible with and can be top coated with most Automotive Paint brands like Custom Shop, Restoration Shop, PPG, House of Kolor, Valspar, etc.
  • Lays down super smooth with an Easy ( 1 part to 1 part ) Mixing Ratio allows for more precise mixing, no induction time needed before application.  Pot life is 4 hours once mixed. Custom Shop – KEP Series Anti-Corrosive Epoxy Primer is a  2.1 VOC lbs/gallon product that can be used coast to coast.
No. 7
House of Kolor GALLON KIT GRAY Color KD3000 DTS Surfacer / Sealer w/ Hardener
  • 4 Oz. Bottles - Ready To Spray
  • 1 Quart Of Kda3000 Dts Hardener
  • An Industry First And Undisputedly The Best Foundation System Available
  • Hybrid Epoxy Two Component Primer Designed To Be Used As A Dts Or Direct To Substrate High Build High Build Surfacer, Medium Build Surfacer/High Build Sealer, Or Silky Smooth Sealer
  • Application Smoothness Greatly Reduces Surface Prep And Consumption Of Abrasives
No. 8
Speedokote DTM 2.1 voc White Urethane Primer & Sealer Gallon kit, 4:1 Mix SS-2000W/SMR-222
22 Reviews
Speedokote DTM 2.1 voc White Urethane Primer & Sealer Gallon kit, 4:1 Mix SS-2000W/SMR-222
  • DTM 2.1 voc White Urethane Primer & Sealer gallon kit, 4:1 mix SS-2000W/SMR-222
  • Direct to metal adhesion, 4:1:1 is also a great sealer
SaleNo. 9
3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , White
252 Reviews
3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , White
  • HIGH-PERFORMANCE: Two-part epoxy seals vertical and horizontal seams to match OEM seals
  • METERED MIXING: Dual syringe cartridge eliminates the difficulty and mess of manual mixing
  • NON-FLOWING: Heavy-bodied formula allows easy tooling for matching OEM seam sealer appearances
  • QUICK CURE: Non-sag property aids during vertical applications
  • SELF-MIXES: Makes a perfect formulation every time without mess
  • For industrial/occupational use only. Not for consumer sale or use.

Intro

Find out where you can get the best Automotive Sealers! Making your choice among different Automotive Sealers on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Automotive Sealers. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Automotive Sealers for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Automotive Sealers. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Automotive Sealers!

Our Picks

No. 1
Speedokote Epoxy Fast Dry 2.1 Low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261
195 Reviews
Speedokote Epoxy Fast Dry 2.1 Low voc DTM Primer & Sealer Gray Gallon Kit, SMR-260G/261
  • Easy 4:1 mix primer with optional 5-10% reduction with 0 voc reducer (SMR-0075)
  • Can be used as a primer and a sealer
  • Great adhesion to Steel, Aluminum, Fiberglass, Body fillers and Existing finishes
  • Lays down super smooth at 4:1 or with optional 5-10% 0 voc reducer (SMR-0075)
  • Excellent adhesion and corrosion resistance
SaleNo. 2
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
548 Reviews
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
  • SINGLE COMPONENT FORMULA: Adheres well to bare metal, primed metal and painted surfaces
  • MOISTURE CURING PROPERTY: Provides excellent performance in high heat and humidity environments
  • NON-SHRINKING, NON-CRACKING: Remains flexible and offers superior results to solvent-based sealers
  • QUICK PAINTABILITY: Allows painting after 30-45 minutes
  • THICK CONSISTENCY: Fills large voids and can be smoothed to a featheredge or brushed
No. 3
Speedokote DTM 2.1 voc Black Urethane Primer Sealer Quart kit 4:1 Mix, SS-2000B-Q/SMR-222-8
7 Reviews
Speedokote DTM 2.1 voc Black Urethane Primer Sealer Quart kit 4:1 Mix, SS-2000B-Q/SMR-222-8
  • DTM 2.1 voc Black Urethane Primer Sealer quart kit 4:1 mix, SS-2000B-Q/SMR-222-8
  • Direct to metal adhesion, 4:1:1 is also a great sealer

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 30 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Automotive Sealers. To help you make the best choice among the hundreds of products available, we decided to offer you a comparison in order to find the best value for your money. We searched different fields to find the best Automotive Sealers. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Quality
  • Durability

Conclusion

We hope this ranking was helpful to you in choosing the Automotive Sealers that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different products available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2022-05-25 at 03:55 / Affiliate links / Images from Amazon Product Advertising API