Toyota Seal Packing 103 Equivalent – Top FIPG Alternatives

The Toyota Seal Packing 103 is one of the best FIPG sealants for sealing metal parts in your car engine. Now, if you’re wondering if there are similar equivalents to this, you should know.

As an automotive enthusiast for the past decade or so, we can tell you a lot about FIPG sealants. So, we’ll provide you with an on-point guide on Toyota Seal Packing 103 equivalent. 

In short, the Permatex 81158 Black Silicone Adhesive Sealant is the best equivalent to the Toyota Seal Packing 103. Compared to the Toyota FIPG, it provides a similar (or better) curing time and durability. Plus, it’s the best seller in the current market. 

Now, there are other good FIPG sealant options as well. To learn more about them, stick with us until the end. 

What Type of FIPG is a Good Equivalent to Toyota Seal Packing 103?

First, you should understand that the Toyota Seal Packing 103 is a silicon-based FIPG sealant. And when it comes to adhesive materials, there aren’t many materials as strong as silicon.

So, a good equivalent of the Toyota Seal Packing 103 will also be manufactured from silicon. But it might be in a mixture with other metals such as silver, aluminium, or nickel. 

Therefore, if you want to use an alternative material to the Toyota Seal Packing 103 FIPG sealant, you have to pick a silicon-based FIPG. But it can have other materials blended into it.

Now, as we’ve found out, the FIPG sealants that perform best against heat are the ones that have silicon and silver on their ingredient list. Plus, silver-silicon-based FIPG sealants cure relatively faster as well.

So, silver-silicon-based FIPG sealants are the best alternative to Toyota Seal Packing 103.

Other than the silicon silver-based option, you can also try using nickel-silicone FIPG sealants. As nickel has some degree of electro-conductivity, it makes the FIPG sealant electro-conductive.

As a result, the resistance of your engine’s metal part doesn’t increase if you use nickel-silicone-based FIPG sealants. So, this type of FIPG sealant will work flawlessly with your auto parts.

Best Toyota Seal Packing 103 Equivalent: In-depth Explanation

Now you have a pretty sound idea of which type of alternative FIPG sealant you should choose compared to the Toyota Seal Packing 103.

But there are a bunch of sealant products on the market. Which one can you pick? Below, we picked some of the best equivalent products to the Toyota Seal Packing 103.

So, consider that picking a suitable alternative for the Toyota Seal Packing 103 has already been done for you.

Sealants with Best Cure Time

If you want to finish the job of fixing up your engine quickly, you have to apply a certain type of FIPG sealant that cures/seals very fast. 

Luckily for you, some alternatives in the current market can cure faster/at a similar pace to the Toyota stock sealant. The only difference is that the Toyota Motor Corporation does not make them.

Check them out below.

Gorilla 2-Part Epoxy, 5-Minute Set

The Gorilla 2 Part Epoxy is not a silicon-based FIPG sealant. Rather, it’s manufactured mainly from epoxy. This particular FIPG sealant is the fastest curer in the current market.

Upon applying this particular sealant, it takes only 5 minutes to cure itself. Not only that, along with a super fast curing time, this FIPG sealant also offers a great diversity of usage. 

In addition to using it on metal parts, you can also use it on wood, glass, steel, plastic, aluminum, ceramic, and other head gasket material.

Pros

• 5 minutes curing time
• Fully water resistant
• Forms into transparent crystal when cured
• Application is easy

Cons

• Sunlight can turn the sealant into yellow stuff.

PC Products PC-Clear Epoxy Adhesive Liquid

If you don’t have any experience using FIPG sealants, you will need an equivalent to the Toyota Seal Packing 103 that is easy to apply and simple to use.

Luckily for you, the PC Products PC-Clear Epoxy Adhesive Liquid is an excellent FIPG sealant that is fully beginner-friendly.

Apart from that, this sealant also demonstrates excellent adhesive characteristics. For instance, it’s fully resistant to water, heat, acidic detergents, oils, acids, gasoline, etc. And it does not degrade over time once it’s fully cured.

Moreover, it easily bonds with metal, aluminium, plastic, ceramic, hardboard, wood, and many other materials. So, you can use it on your car’s engine for any other application.

Pros

• Straightforward usage
• The appearance is clear/transparent.
• Fully manufactured in the USA.
• Takes 5 minutes to cure itself

Cons

• It might not bond strongly to polyethylene materials.

Based on Expert Review and User Ratings

The existing users of a particular FIPG sealant product are first-hand witnesses of its performance. So, when choosing an alternative to the Toyota Seal Packing 103, it’s important to value the reviews and user ratings of the existing customers.

That’s why we decided to pick some FIPG sealant alternatives for you that are reviewed as top-grade performers by its existing user base. 

Check them out below:

Permatex 81158 Black Silicone Adhesive Sealant

As we’ve mentioned at the beginning of this discussion, the Permatex 81158 Black Silicone Adhesive Sealant is the overall best equivalent of the Toyota Seal Packing 103 equivalent. This particular FIPG sealant is the exact mirror of the Toyota Seal Packing 103.

That means it’s also a silicone-based sealant, and it is a great adhesive for metal objects.

The best thing about this sealant is that it’s fully weatherproof. So, even if this sealant (when fully cured) is exposed to direct sunlight, rainwater, or any other harsh weather condition, it doesn’t get weakened.

So, you can rest easy knowing that this particular equivalent of the Toyota sealant is extremely durable.

Pros

• Can bond with many types of materials
• Fully waterproof and heatproof
• Does not get yellow due to the UV of the sunlight
• It can cure itself in a minimal time

Cons

• Not transparent when it’s fully cured
• Can degrade in touch of flame

WEICON Repair Stick Multi-Purpose

The best thing about this particular FIPG sealant is that it bonds with many types of material. For instance, it can bond with concrete, metal, glass, plastic, aluminum, rubber, ceramic, clay, and even stone. 

As a result, its existing users rated this product 4.6 out of 5. Consequently, it’s the best sealant for multipurpose use.

On top of that, this FIPG sealant also acts as a waterproof and heatproof sealant. So, in addition to using it in automotive engines, you can also use it as an adhesive for leak-filling or crack-filling on plumbing pipes, water pumps, household gas lines, and other objects.

Pros

• 100% German quality
• Extremely durable once cured.
• Universal sealant
• Resistant to temperature spikes
• Waterproof sealant

Cons

• It can take a bit longer to cure itself

Based on Sealant Durability

What’s the point of using a FIPG sealant if it’s not durable enough? Well, that’s why you will get to know some of the most durable equivalents to the Toyota OEM (stock) sealant here.

So, check them out below real quick. 

Permatex Ultra Grey Gasket Maker

If you know how engines work, you already know that they can get ridiculously hot when running for extended periods.

In this situation, a sealant can stay durable only if it can withstand high temperatures. We recommend the Permatex Ultra Grey Gasket Maker.

Specifically, this particular sealant can function well at as high a temperature as 343° c (650° f). That’s crazy, huh? Yup, it’s the right high temp stuff that you need. That’s not all. It can also work perfectly in an environment as cold as -65° f (-54° c).

It can easily bond with all metals, plastics, ceramics, and concrete. So, its durability is complemented by its versatility of usage. As a result, it’s the right stuff as a Seal Packing 103 equivalent.

Pros

• Works in a wide range of temperatures
• Sensor safe
• Does not get corroded over time
• Not affected by extreme shocks or vibrations.

Cons

• Not transparent turns into grey stuff when cured.
• The price might be high.

Permatex Ultra Black Silicone Gasket Maker

If you apply FIPG sealants in the oil pan or metal gaskets of your car’s engine, you should ensure that the sealant you’re using is oil-resistant. Why?

It’s because normal silicon-based sealants lose their adhesive characteristics when in touch with hot oil. So, there’s a high chance of oil leakage if your FIPG sealant is not resistant to oil. 

Fortunately, the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is fully resistant to oil. This specific FIPG sealant is also an excellent fast curer. It only takes about 1 hour to fully cure itself. 

And it fully solidifies within 24 hours of application. So, from an overall perspective, it makes for a worthy Toyota Seal Packing 103 equivalent. And, compared to other Permatex stuff, it is the best performer. 

Pros

• Fills leaks flawlessly
• As good as stock/OEM sealants
• Ready to be applied right out of the box
• Display results fast

Cons

• Price is above-average
• Hard to pull away once set

Based on High-Temperature Performance

As we’ve already indicated above, car engines can get ridiculously hot. That’s why you will need such a type of FIPG sealant that can withstand extremely high temperatures.

Don’t worry! Because we’ve done the job of selecting such types of Toyota Seal Packing 103 equivalents for you right below. 

So, let’s check them out one by one. 

Ultimate Black Silicone RTV Gasket Maker

The key feature of this specific FIPG sealant is that it can withstand even a high temperature of up to 500° c. Plus, it can easily set itself up within 1 hour of application.

What’s more, it also provides extremely good oil resistance. That’s why, in comparison to other FIPG sealants, it’s an all-rounder. 

Plus, you can use this sealant on all surfaces, such as metal, rubber, concrete, etc. More specifically, it’s best for car oil pans, head gaskets, timing belt, gear covers, valve covers, place gaskets, thermostat housing, water pump, etc. And it does not weaken due to the impacts of constant shock vibration.

So, you can depend on this sealant without any worries. 

Pros

• Fully resistant to petroleum oil, etc.
• Does not shrink when cured
• Easily applicable
• Extremely resistant to temperature

Cons

• Does not cure very fast
• Appearance is not transparent/clear

AISIN Black Gasket Sealant Tube

You’ve heard of the reliability of Japanese manufactured goods, right? Japanese FIPG sealants are extremely reliable too. 

For example, the AISIN AB1207B1 Black Gasket Sealant Tube is a rugged performer against high heat as an adhesive. Specifically, it can stay strong even in temperatures up to 500° c. That’s why it’s one of the worthiest equivalents of the Toyota Seal Packing 103.

Besides, it’s a universal sealant that works and bonds with all sorts of materials, including metal, aluminum, ceramic, concrete, plastic, rubber, glass, etc. So, it serves well as a multipurpose adhesive.

Additionally, you can use it for filling a leak, mating surfaces, holes, cracks, and narrow openings in automotive parts or any other objects. Therefore, this Toyota Seal Packing 103 equivalent will be a useful utility tool.

Pros

• First curing time
• Resistant to water heat and oil
• A genuine OEM product
• Manufactured in Japan

Cons

• Not transparent in appearance
• More expensive than Toyota dealer prices

Why Would You Need a Toyota Seal Packing 103 Equivalent?

Since the Toyota Seal Packing 103 is a genuine OEM product manufactured by Toyota itself, it’s not always available in every locality in the USA. Plus, it can be a bit costly as well. You need an aftermarket equivalent of the Toyota Seal Packing 103.

Plus, this FIPG sealant comes in a 4.2-ounce size. Now, if you don’t need to use this much adhesive right now and want a smaller package of FIPG, you’ve got no other option but to try out third-party sealants from the market.

Thus, you must look for Toyota Seal Packing 103 equivalents that can provide the same quality and performance. 

Lastly, some automotive hardware might require using FIPG sealants other than the Toyota Seal Packing 103. In cases like that, you must try other options besides the Toyota FIPG sealant. 

For example, the Japanese brand AISIN requires you to use the FIPG sealant in their hardware. So, if you use any hardware manufactured by AISIN, you must use the equivalent of the Toyota Seal Packing 103.

Note: Check out this video if you need a clearer idea of why you need to use FIPG sealants like the Toyota seal packing 103.

Which Features Should Toyota Seal Packing 103 Equivalents Have?

As Toyota Seal Packing 103 is a top-of-the-market sealant, it comes with a very versatile profile. It’s extremely durable, heat resistant, easily cured, easily applicable, resistant to vibration, and fully weatherproof.

So, when choosing an equivalent of this FIPG sealant, you must also look for these specific features in your chosen product.

Now, in greater detail, let’s take a look at some of the key features that a good equivalent of the Toyota seal packing 103 must have:

Must be Curable Within Minutes

Some FIPG sealants in the market will take between 1 and 24 hours to cure themselves. However, some sealants can also cure themselves within 5 to 10 minutes. 

Now, since the Toyota Seal Packing 103 can cure within 5 minutes, you must also choose a product that can cure within 5 minutes.

Must be Resistant to High Temperature

Auto engines are bound to get hot. That’s why adhesives keeping the engine parts attached must also be fully resistant to heat.

So, a good FIPG sealant equivalent like the Toyota Seal Packing 103 must have the capability to resist high heat. Specifically, you should only pick those sealants that can withstand a temperature of up to 500° c.

Must be Waterproof, Oilproof, and Weatherproof

Applying a silicone-based sealant on your engine parts (such as the oil pan, pan bolts, valve cover gasket, or the camshaft housing) can weaken over the days. It happens due to contact with water, oil, mud, dust, and dirt.

You must remember that the Toyota Seal Packing 103 can easily resist these conditions and stay durable for a long time. Hence, a good alternative to the Toyota FIPG must also have waterproof, oilproof, and weatherproof characteristics. 

What Feature Should You Prioritize; Durability or Curing Time?

Ideally, a good equivalent sealant to the Toyota Seal Packing 103 must be extremely durable and quickly curable. But, if you have to pick a single feature between these two, you must choose durability over fast curability.

The long-term performance of a FIPG sealant depends on how durable it is when it’s fully set. But if you’re not in a hurry to fix your vehicle hardware, you won’t need a fast-curing FIPG sealant.

For instance, you may face no problem using a FIPG sealant that takes about 24 hours to fully cure itself. But you will suffer if the sealant does not hold out very well against harsh conditions, vibrations, physical impacts, and heat.

Frequently Asked Questions

This subsection looks at some of the most commonly asked queries regarding sealants that stick well. 

• How do You Use a Toyota Seal Packing 103 Equivalent Alternative? 

You must always follow the manufacturer’s instructions when using FIPG sealants. If you’re using an aftermarket equivalent of the Toyota seal packing 103, you must check the particular instructions given by that manufacturer.

Remember, the instructions from Toyota might not be compatible with the alternative sealant you’re using. 

• How Long does the Toyota Seal Packing 103 Take to Cure Itself?

The Toyota FIPG sealant will get dried within 5 minutes of application. And you will see it fully getting set within 20 minutes.

However, it gets cured this fast because it’s a genuine OEM product from Toyota. Other aftermarket equivalent FIPG sealants might not be able to cure this fast. 

• Are the Sealants from the Toyota Motor Corporation and Its Equivalents RTV Products? 

RTV (Room Temperature Vulcanization) sealants are those products that can get cured at room temperature. The Toyota Seal Packing 103 is an RTV sealant itself. And all equivalents of the Toyota sealant (listed in the above subsection) are RTV sealants.

• How do I Remove the Toyota Seal Packing 103 Equivalent Products Once It’s Cured?

If you want to remove the FIPG sealants (such as the Toyota Seal Packing 103) after it’s dried, you simply have to use a metal scraper or razor blade to peel off or pry off the sealant from its place. 

Final Verdict

Finally, as you can see, the Toyota Seal Packing 103 is a genuine product that is hardly matched by other aftermarket equivalents. But some products can provide a similar level of performance (the ones we recommended above). 

These are the best Toyota Seal Packing 103 equivalents in the current market.

Now, suppose you have to promptly choose one particular product from these. In that case, we recommend picking the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker because of its extreme oil resistant and heat-resistant capability.

Or, you can also choose the Permatex 81158 Black Silicone Adhesive Sealant. It seals/cures fast and doesn’t get weakened over the days of usage. 

However, any products you pick from the list mentioned above are bound to give you the best value for money. So, you can rely on them without any worry.