Best Intake Manifold Stop Leak in 2023

Sometimes it might be quite difficult to find the best intake manifold stop leak. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this intake manifold stop leak buying guide.

Our Favorites:

#PreviewProduct
1 Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. Check Price
2 FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black Check Price
3 Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair Check Price
4 FAST 54039B LSX Black 92mm Intake Manifold FAST 54039B LSX Black 92mm Intake Manifold Check Price
5 A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated - Compatible with Chevrolet GMC Pontiac LS LS1 LS2 LS6 EFI Black A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated - Compatible with... Check Price
6 A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body 15° Throttle Opening Short - Compatible with GM LS LS1 LS2 LS6 Black A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body 15° Throttle... Check Price
7 POSENG Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 LS LS1 LS2 LS6 with 102mm Throttle Body Kits POSENG Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 LS LS1 LS2 LS6 with 102mm Throttle Body... Check Price
8 A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle Opening - Compatible with Chevrolet Chevy GMC Pontiac LS LS1 LS2 LS6 Black A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle... Check Price
9 K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair Check Price
10 A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short - Compatible with GM Chevrolet LS3 L92 SBC Small Block Chevy V8 GEN. III/IV (LS-BASED) Silver A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short -... Check Price

Our Favorite Intake Manifold Stop Leak Reviews:

Bestseller No. 1
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
  • Seals larger leaks seals
  • Repairs heater core leaks
  • Repairs freeze plug leaks
  • Repairs blown head gaskets
  • Repairs blocks
Check Price
Bestseller No. 2
FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black
FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black
  • Longer runners & larger air inlet than stock deliver added HP while maintaining low-RPM torque
  • Available in a sleek black finish for stunning good looks when installed on any LS engine
  • Modular, removable runner design allows for easy disassembly & porting
  • Advanced polymer material makes intake lighter than aluminum & run much cooler
  • C.A.R.B.-approved no. D-279-8
Check Price
Bestseller No. 3
Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair
Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair
  • Repairs Blown Head And Intake Gasket Leaks
  • Seals Cracked Cylinder Heads And Blocks
  • Stops Heater Core And Radiator Leaks
  • Fixes Leaking Freeze And Core Plugs
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Bestseller No. 4
FAST 54039B LSX Black 92mm Intake Manifold
FAST 54039B LSX Black 92mm Intake Manifold
  • Fit Type: Universal Fit
  • Package Dimensions: 23.368 H x 68.834 L x 40.132 W (centimeters)
  • Country of Origin : United States
  • Package Weight: 16.15 pounds
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Bestseller No. 5
A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated - Compatible with Chevrolet GMC Pontiac LS LS1 LS2 LS6 EFI Black
A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated - Compatible with Chevrolet GMC Pontiac LS LS1 LS2 LS6 EFI Black
  • Intake Manifold with 102mm Throttle Body Fabricated 3mm Sheet Metal .
  • Compatible with cathedral style LS1 LS2 LS6 4.8/5.3/5.7/6.0 heads
  • The intake will not bend or flex with Boost Or Vacuum.
  • Intake is about 2" taller than stock.
  • Includes Black Intake Manifold, Black DRIVE BY CABLE Throttle Body, Gaskets, Hardware, Black Fuel Rails, and Fuel Crossover Line
Check Price
Bestseller No. 6
A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body 15° Throttle Opening Short - Compatible with GM LS LS1 LS2 LS6 Black
A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body 15° Throttle Opening Short - Compatible with GM LS LS1 LS2 LS6 Black
  • EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body 15° Throttle Opening Short, Black
  • Compatible With: Chevrolet Small Block V8 GEN. III/IV (LS-BASED) 4.8 L / 293 in3 (LR4), 5.3 L / 325 in3 (L33, L59, LM4, LM7), 5.7 L / 346 in3 (LS1, LS6), and 6.0 L / 364 in3 (LQ4, LQ9, LS2)
  • Compatible With LS-based engines with "cathedral" intake port shape only. Fitment on LS4 would require significant modification
  • Includes: Fabricated Aluminum Sheet Metal Intake Manifold 102MM Throttle Body Fuel Rails & Cross Over 4-Bolt LSX
  • Intake is about 2" taller than stock. Gaskets and hardware included.
Check Price
Bestseller No. 7
POSENG Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 LS LS1 LS2 LS6 with 102mm Throttle Body Kits
POSENG Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 LS LS1 LS2 LS6 with 102mm Throttle Body Kits
  • 💨[Engine] Intake manifold Compatible with Chevrolet Small Block V8 GEN III/IV (LS Based) Engines, for Chevy 6.0L 5.7L 5.3L 4.8L LS1 LS2 LS6.(for LS 4 bolt intake with cable drive only, not for drive by wire)
  • 💨[Model] LS intake manifold is compatible with Chevy Corvette 97-04, Pontiac Firebird Formula, Trans AM 98-02, Corvette Z06 01-04, Cadillac CTS V-series 04-05, Chevrolet Corvette 05-07,Chevrolet SSR 05-06, Chevrolet TrailBlazer SS 06-09, Cadillac CTS V-Series 06-07, Pontiac GTO 05-06, Saab 9-7X Aero 08-09
  • 💨[High Strength] Made of 3MM thickness T6061 Sheet Aluminum; TIG Welded; Hold up to 30 pounds.The intake will not bend or flex with boost or vacuum bore.
  • 💨[Package Includes] Intake manifold (without rear map sensor port, 102mm throttle body, throttle position sensor (tps), gaskets, hardware, fuel rails, fuel crossover line.Injector not included.
  • 💨[Installation] There are no instructions included in this kit. Professional installation is highly recommended!
Check Price
Bestseller No. 8
A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle Opening - Compatible with Chevrolet Chevy GMC Pontiac LS LS1 LS2 LS6 Black
A-Team Performance - Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle Opening - Compatible with Chevrolet Chevy GMC Pontiac LS LS1 LS2 LS6 Black
  • Black Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle Opening
  • Compatible with Chevrolet Chevy GMC Pontiac Cathedral Port LS1/LS2/LS6 Heads
  • Drive by Cable Throttle Body - 102mm Bore Throttle Body Openings
  • 3mm (1/8") Thick T6061 Sheet Aluminum Construction the Intake Will Not Bend or Flex With Boost or Vacuum
  • Fabrication - Tig Welded Aluminum
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SaleBestseller No. 9
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
  • Permanent Coolant Leak Repair - Just Shake, Pour And Go.Fit Type: Universal
  • Mixes With All Antifreeze
  • No Draining Or Flushing
  • Fixes Cracks And Leaks In Radiator, Head Gasket, Freeze Plugs, Cylinder Heads, Heater Core, Water Pump Casing And Engine Blocks
Check Price
Bestseller No. 10
A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short - Compatible with GM Chevrolet LS3 L92 SBC Small Block Chevy V8 GEN. III/IV (LS-BASED) Silver
A-Team Performance - EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short - Compatible with GM Chevrolet LS3 L92 SBC Small Block Chevy V8 GEN. III/IV (LS-BASED) Silver
  • EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short, Silver
  • Compatible With: Chevrolet Small Block V8 Gen. III/IV (LS-based) · 4.8 L / 293 In3 (L20, Ly2) · 5.3 L / 325 In3 (Lc9, Lh6, Lh8, Lmg, Ly5) · 6.0 L / 364 In3 (L76, L96, LFA, LY6) · 6.2 L / 376 LN3 (L92, L99, LS3, LSA)Rectangle Port Intakes only!
  • Fabricated Aluminum Sheet Metal Intake Manifold -102MM Throttle Body -Fuel Rails & Cross Over -4-Bolt LSX - Gaskets & Hardware are included.
  • Intake is about 2" taller than stock.
  • Throttle Body is Dive by Cable Overview We Designed Our Fabricated Aluminum Sheet Metal Intake Manifold to Improve the Look and Performance of Your LS Engine.
Check Price

Last update on 2023-03-28 / Affiliate links / Images from Amazon Product Advertising API

How to find the best intake manifold stop leak?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best intake manifold stop leak for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good intake manifold stop leak recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the intake manifold stop leak need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for intake manifold stop leak to find what you’re looking for:

Brand

In some cases, the brand of intake manifold stop leak is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given intake manifold stop leak are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about intake manifold stop leak are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare intake manifold stop leak quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best intake manifold stop leak can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.

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