Home » Best 2K Primer in 2021 [*Top Picks*]

Best 2K Primer in 2021 [*Top Picks*]

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Looking for the best 2k primer on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

2306 Reviews Scanned

Bestseller No. 1
SprayMax 3680033, 2K Epoxy Rust-Cure Primer, Gray, Aerosol (1)
  • 2K epoxy primer in an easy to use aerosol
  • Activate, shake and spray
  • Unique nozzle delivers spray gun results
  • Adhesion to all metal surfaces
SaleBestseller No. 2
SprayMax 2K Activated EPOXY Primer Black 3680034
  • SprayMax 3680034 Black Epoxy primer has excellent adhesion and anticorrosion properties.
  • Can be used on Zinc-Coated Steel, Anodized Aluminum, Hot-rolled or Cold Rolled Steel, Fiberglass, and many other surfaces
  • Ready to spray - aerosol
SaleBestseller No. 3
Spray MAX 2k Rapid Primer FillerGRAY Non ISO - 3680031
  • Free from isocyanates and resistant to solvents
  • Excellent adhesion, including on bare sheet and galvanized surfaces as well as existing sanded paint finishes
  • Recoatable with all standard solvent-/ water borne basecoats or single stage topcoats
  • Quick drying (1 hour at 68°F)
  • Good sandability
Bestseller No. 4
SpeedoKote SMR-210/211 - Automotive High Build 2K Urethane Primer Gray Gallon Kit, Fast Dry, Easy Sanding, Activator is included
  • High Build Urethane Primer
  • Great adhesion
  • Fast Dry
  • Easy Sanding
  • Excellent value (cost)
Bestseller No. 5
U.S. Chemical & Plastics 2K Rapid Primer Filler Gray (USC-3680031)
  • Excellent adhesion, including on bare sheet and galvanized surfaces as well as existing sanded paint finishes
  • Universal, quick-drying 2K primer for high-quality automotive paint jobs. Ideal for partial paint jobs and spot repairs.
  • Ready to spray - aerosol
Bestseller No. 6
Eastwood Catalyzed Technology 2K AeroSpray Epoxy Durable Primer Gray 12 Oz
  • Precision Of A 2-Component Coating Without The Paint Gun
  • Two Chamber Design Aerosol
  • Most Durable Aerosol Epoxy Primer Available
  • Sprays Like A Paint Gun
  • Ideal Application Condition Is Temperature Between 70-85 Degrees F At 50% Humidity Or Less
Bestseller No. 8
U-Pol 1 Gallon (4.2 Voc) High Solids High Build Urethane Primer Kit With Standard (60 To 95 F) Temperature Hardener
  • Automotive primer paint used for spot repair and large panels
  • Auto paint is easy to sand wet or dry
  • U-POL System 20 High Build Primer is an excellent build and surface leveling properties
  • Can be applied direct to metal, over most plastics and over unsanded E-coat, aluminum and galvanized
  • Shooting 4:1 with hardener, the coating behaves like a spray filler used for spot or panel repairs
Bestseller No. 9
Custom Shop - Gray DTM High Build 2K Primer Surfacer (Direct to Metal) 2.1 VOC (1-1/4 Quart Kit) Fast Dry High-Performance Primer for Automotive & Industrial use Kit includes 1-1/4 Quart of DTM Primer
  • Custom Shop – DTM Series High Build DIRECT TO Metal Primer Surfaceris a 4 to 1 Mix Ratio high performance primer specifically designed to be used  DTM (Direct to Metal) .  DTM Series Primer contains an advanced resin technology system that offers superior adhesion to Bare Metal, Steel, Bare Aluminum, Fiberglass, Gelcoat, Body Fillers and many properly prepared Rigid Plastics and sanded OEM Finishes.
  • DTM High Build 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 while adding the benefit of outstanding adhesion. DTM also offers easy High Build Properties and is a fast dry product. Easy to Sand in as soon as 3 hours
  • Custom Shop – DTM Series Primer is great as a DTM primer with an easy 4 to 1 Mix Ratio. And a low 2.1 Voc that can be used Coast to Coast
  • DTM Primer Surfacer is Available in Primer Gray with 1-1/4 Quart and 1-1/4 Gallon kits available. Great for Automotive and Industrial applications. DTM is compatible with and can be top coated with most Automotive Paint brands like Custom Shop, Restoration Shop, PPG, House of Kolor, Valspar, etc.
  • Custom Shop DTM High Buid Primer Surfacer offers superior sanding characteristics and excellent Topcoat Gloss holdout. Allow prime 2-3 hours drytime before sanding and topcoating.
Bestseller No. 10
Eastwood 2K Urethane Primer Black 4:1 Gallon 14003ZPA
  • Ideal For Block Sanding In 3-4 Hrs After Application
  • Fills Well And Builds Quickly
  • Mixes 4:1 With 50241ZP Activator (Not Included)
  • Dries Fast And Easy To Sand
  • Apply Over Epoxy Primer, Body Filler, Existing Finishes

Complete Guide to Buying the Best 2K Primer

Given how the market is literally overflowing with products to fit every purpose and budget, it’s only natural that deciding on the features that are indispensable in a quality 2k primer appears somewhat challenging.

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Are you tired of overwhelming technical details? Do you feel like the manufacturers aren’t very specific about their specifications? We are here to help you navigate the confusing abundance and find your way to your own top 2k primer out there.

Read below for a beginner-friendly 2k primer buying guide to make a decision you won’t regret.

How to Pick the Best 2k primer: Our Buying Guide & Tips

It’s a common scenario for confused shoppers to ask, “Who makes the best 2k primer?”. While manufacturers differ and this is indeed an important parameter to take into account, we believe the following question to be more appropriate: What should I look for in a 2k primer?

It’s only by being aware of all the possible features that you can see the whole picture and avoid frustrating cherry-picking. Here is the answer:

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Build Quality and Craftsmanship

Even if you are looking for an affordable 2k primer, you don’t want it to stop working before the task is done.

Be sure to find out what this or that 2k primer is made of and preferably scan negative reviews for potential weaknesses so that you can decide whether you can and should put up with those.

Ease of Use

Choose intuitive products that boast a well-thought-out design and just feel good in your preferred setting. Versatility is also important unless you want a dedicated solution, so think about the item’s potential scope as well.


Think about what you pay for if you choose a certain 2k primer option. Is it the brand or the actual quality? Are all the bells and whistles in this premium model worth the extra money? It’s always up to you. And don’t forget to factor in the warranty — decent coverage could spare you some costs!

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How We Rate Each 2K Primer

Some buyers might be eager to get their hands as dirty as possible while looking for their next favorite, but others find the amount of research that goes into informed shopping rather daunting.

You can entrust the task to our rating system if you belong to the latter category. We gather vast amounts of data from 2k primer ratings and customer feedback to synthesize them into all-around, up-to-date unbiased testimonials to highlight all the pros and cons of a given product.

At the preliminary stage, our system automatically analyzes customer reviews of best rated 2k primer models. It utilizes efficient artificial intelligence tools to obtain as much first-hand product information as possible and categorize it into benefits and flaws with the help of sentiment analysis instruments.

As a potential buyer, you are probably anxious to know how we test each 2k primer that we review. What we do is proceed to put each product through a series of stringent tests based on its presumed advantages and features generally seen as neutral.

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Maintaining an extensive and robust database enables 2k primer comparison for those who have a difficult time choosing between different 2k primer brands.

Generally, if you know what to look for in a 2k primer and what price you can afford, the next step is to check customer rating for a selection of most-praised items to choose from.

You can read and compare 2k primer reviews on your own or entrust it to our artificial intelligence-driven system. Whichever scenario you choose, make sure you are aware of any potential limitations and make the decision based on your purpose and budget.

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