Best Silicone Sealers (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

J-B Weld 31919 Black RTV Silicone Sealant and Adhesive - 10.3 oz.

9.9
CPR Score
Top 2

Rutland 500-Degree RTV High Heat Silicone Seal, 2.7-Ounce Tube, Clear

9.7
CPR Score
Top 3

Genuine Ford Fluid TA-357 High Performance Engine RTV Silicone - 5 oz.

9.6
CPR Score
Tips


Our team has selected the top 29 best Silicone Sealers by analyzing and evaluating 133 products of different Car Care brands, including 3M, Loctite, Permatex, J-B Weld, CRC, GEAR AID, Ford, 3M TALC, Rutland Products, Mopar, Versachem, Valco Cincinnati, Pro Seal And TVA, Still, Our editor rated and compared them on product features before you buy.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Silicone Sealers Rated by CherryPicks

Market Overview
Silicone Sealers Reviewed
  • Reviews Analyzed: 7,609 Items
  • CPR Avg. Rating: 8.6 / 10
29 Products Evaluated
  • Highest Price: $121.00
  • Lowest Price: $6.36
  • Avg. Price: $19.45
Price Disclaimer

Top 29 Silicone Sealers on Amazon (Verified You can Buy)

J-B Weld 31919 Black RTV Silicone Sealant and Adhesive - 10.3 oz.

J-B Weld
31919
4.5 x 6.25 x 9.5 Inches
0.6437 Pounds

Ratings for J-B Weld (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Engines Stores ✅✅ 9,761

Features

RTV SILICONE SEALANT & ADHESIVE: Is a general purpose RTV (Room Temperature Vulcanized) Silicone, designed for sealing and bonding uneven surfaces
WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Choose the product pros trust for your project
Show More
Top 2

Rutland 500-Degree RTV High Heat Silicone Seal, 2.7-Ounce Tube, Clear

Rutland Products
76CT
2.125 x 2.125 x 7.75 Inches
0.2 Pounds

Ratings for Rutland Products (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Rutland Store -

Features

Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
Forms a tough and flexible seal
Show More
Top 3

Genuine Ford Fluid TA-357 High Performance Engine RTV Silicone - 5 oz.

Ford
TA-357
0.3125 Pounds

Ratings for Ford (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
G.P.S. 360
166 Auto Inc 2,746
RA GROUP -
Merchandise Group Inc -

Features

Required for use on all 3.5L/3.7L and Mustang 5.8L (4V) engine gasketing applications
Cartridge fits standard caulking gun
Show More
Top 4

Loctite Black RTV 598 High Performance Silicone Gasket Maker: Sensor-Safe, Non-Corrosive, Fast Curing, High Flexibility, Oil Resistant | Black, 80 ml Tube (PN: 37467-491985)

Loctite
491985
8.0 x 4.0 x 1.0 Inches
0.25 Pounds

Ratings for Loctite (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
HRP / Power Oil Center 1,296
Crimp Supply Inc 2,129

Features

OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals.
RRELIABLE ADHESION. Sensor Safe, low odor, non-corrosive, Fast-curing.
Show More
Top 5

Versachem 75009 Flowable Windshield Silicone - 1.5 oz.

Versachem
75009
4.0 x 1.0 x 1.0 Inches
0.0006 Pounds

Ratings for Versachem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
JBTools 241

Features

Formulated to flow into cracks to form a clear, tough, flexible and airtight seal
Resistant to weather, vibration, shock, and most shop chemicals
Show More

Permatex 80022 Sensor-Safe Blue RTV Silicone Gasket Maker, 3 oz. Tube

Permatex
80022
1.25 x 3.81 x 8.0 Inches
0.1 Pounds

Ratings for Permatex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Elite Tool Center 8,779

Features

Effectively replaces almost any cut gasket.Fit Type: Universal Fit
Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating
Show More
Top 7

Genuine Ford Fluid TA-31 RTV Silicone Sealant - 5 oz.

Ford
TA-31
5.4 x 1.8 x 1.3 Inches
0.3 Pounds

Ratings for Ford (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
OverStockDirect 1,895
166 Auto Inc 2,746

Features

A specially designed alkoxy cure RTV sealant for high temperature applications
Specifically recommended for use with the 7.3L power stroke, 6.0L and 6.4L diesel engine
Show More
Top 8

GEAR AID Seam Grip SIL Silicone Sealant for Silnylon Tents and Tarps, Clear, 1.5 oz (10440)

GEAR AID
10440
4.88 x 1.05 x 8.01 Inches
0.12 Pounds

Ratings for GEAR AID (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Seal up to 24 ft of seams with 1.5 oz of this durable, clear adhesive that bonds permanently to silicone-treated (silynylon) tents
Apply to ultra-light gear including silnylon backpacks; cures to a flexible, elastic seal that flexes and stretches with fabric
Show More
Top 9

3M Marine Grade Silicone Sealant, 08027, For Boats and RVs, Above the Waterline Interior/Exterior Sealing, White, 10.3 fl oz Cartridge

3M TALC
MG Sil
8.5 x 6.5 x 12.25 Inches
0.7875 Pounds
  • Designer: 3m

Ratings for 3M TALC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

DEVELOPED SPECIFICALLY AS A MARINE SEALANT – Stays tough and flexible for a wide range of uses above the waterline
VERY VERSATILE – Works on metal, glass, paint, fiberglass and more
Show More
Top 10

Mopar ATF Caoutchouc Silicone RTV Transmission Sealer Jeep Chrysler Dodge Ram

Mopar
0.2131 Pounds

Ratings for Mopar (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
1185 Corp 3,987
Northern Lights Auto Supply 3,663
SwiftPart -
Evinco Auto Parts -

Features

Fits Chrysler Dodge Jeep Ram
Top 11

3M Clear Super Silicone Seal, 08661, 3 oz

3M
08661
7.0 x 6.0 x 1.5 Inches
0.19 Pounds

Ratings for 3M (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
ProVision Paint Supply 9,909

Features

Rapid-curing clear silicone seal offers excellent adhesion
Sealant cures to a tough, rubbery solid when exposed to moisture in the air
Show More
Top 12

CRC RTV Silicone Sealant 14072 – 6.5 Wt Oz, Black, General Purpose High Pressure Gasket Sealant

CRC
14072
2.13 x 2.75 x 9.0 Inches
0.0006 Pounds

Ratings for CRC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Nygmat 8,354

Features

CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment.
SILICONE SEALANT: CRC RTV Silicone Sealant is designed for a wide range of sealing, bonding, protecting, and waterproofing. Black is designed as a high pressure, low odor, non-corrosive gasket sealant.
Show More
Top 13

Loctite Gray RTV 5699 Silicone Sealant 80 ml Tube P/N 37464

Loctite
6.7 x 3.4 x 1.1 Inches
0.3 Pounds

Ratings for Loctite (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HRP / Power Oil Center 1,296
Crimp Supply Inc 2,129

Features

Loctite
Top 14

Pro Seal 79006 Aluminum RTV Silicone Sealant. 3 oz.

Pro Seal
79006
8.0 x 4.0 x 1.0 Inches
0.0441 Pounds

Ratings for Pro Seal (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
UNIQUE AUTO ACCESSORIES -
Yaciw -

Features

The Package Length of the Product is 20.32 centimeters
The Package Width of the Product is 10.16 centimeters
Show More
Top 15

Genuine Ford Fluid TA-29 Ultra Silicone Sealant - 2.4 oz.

Ford
TA-29
6.2 x 1.4 x 1.4 Inches
0.65 Pounds

Ratings for Ford (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
OEM Direct Factory Parts -
166 Auto Inc 2,746

Features

RTV Silicone designed for rigid flanges; gray color
Resistant to oil, transmission fluid, gear oils and coolant
Show More
Top 16

Versachem 99839 Mega Black OEM Silicone - 3 oz.

Versachem
99839

Ratings for Versachem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
JBTools 241
PARTSLINGERS -

Features

High performance, high temperature, silicone gasket maker; resists oil, water, and antifreeze mixtures
Sensor safe, low odor, noncorrosive; maintains long term durability and flexibility to make formed-in-place gaskets
Show More

LOCTITE 1158514 Head Bolt and Water Jacket Sealant: Thread Selant, Single Component Anaerobic Hybrid, Eliminates Corrosion, Prevents Premature Loosening | 50 ml. Tube

Loctite
1158514
4.5 x 1.38 x 1.38 Inches
0.11 Pounds

Ratings for Loctite (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
HRP / Power Oil Center 1,296
ApriveStore -

Features

RELIABLE SEALING. Lubricates fasteners during assembly
RESISTANT. Seals the gaps between the threads and prevents premature loosening.
Show More
Top 18

Versachem 73009 Super Clear Silicone - 3 oz.

Versachem
73009
0.0006 Pounds

Ratings for Versachem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
JBTools 241
PARTSLINGERS -

Features

Strong, versatile, clear silicone sealant; forms a tough, rubber, flexible, waterproof seal
Resists aging and weathering without hardening, shrinking, or cracking
Show More
Top 19

Versachem 65010-12PK Low Volatile High Temperature Red Silicone - 10.3 oz., (Pack of 12)

Versachem
65010-12PK
0.6438 Pounds

Ratings for Versachem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

High performance gasketing material cures into a strong silicone rubber
Excellent for filling, sealing, bonding or weatherproofing
Show More

CRC RTV Silicone Sealant 14059 – 6.5 Wt Oz., Red, General Purpose High Temperature Gasket Sealant

CRC
14059
2.13 x 2.75 x 9.0 Inches
0.7 Pounds

Ratings for CRC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Nygmat 8,354
BuyByeInventory -
ERE Distributors 3,246
Shipping n Handling 6,726

Features

CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment.
SILICONE SEALANT: CRC RTV Silicone Sealant is designed for a wide range of sealing, bonding, protecting, and waterproofing. Red is designed as a high temperature, low odor, non-corrosive gasket sealant.
Show More
Top 21

3M Marine Grade Silicone Sealant, PN08017, White, 3 oz Tube

3M
08017
1.5 x 5.0 x 8.8 Inches
0.125 Pounds

Ratings for 3M (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Autobodynow 276
Triplenet Pricing INC 650
MaxWarehouse 354
Anco Hardware -
BMTLiq 3,333

Features

Silicone rubber sealant that is non-sagging and moisture-curing
Remains flexible with excellent resistance to marine environment
Show More
Top 22

Permatex 81158 Black RTV Silicone Sealant. 3 oz.

Permatex
81158
8.0 x 4.0 x 2.0 Inches
0.24 Pounds

Ratings for Permatex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Newparts 726
Multi Brands 305 -

Features

Item Package Dimension: 7.94L x 3.73W x 1.33H inches
Item Package Weight - 0.24 Pounds
Show More
Top 23

Loctite 37464 Grey RTV 598 High Performance Silicone. 80 ml.

Loctite
LOC491982
8.0 x 4.0 x 1.0 Inches
0.3 Pounds

Ratings for Loctite (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
HRP / Power Oil Center 1,296
Crimp Supply Inc 2,129

Features

RTV Silicone 5699 High Performance Grey Gasket Maker, 80 ml. tube (37464)
The package length is 21.6 centimeters
Show More

Loctite SI 7657 Copper Hi-Temp Gasket Sealant Spray for Automotive: High Temp, Oil Resistant, Improves Heat Transfer | Gold Mist, 9oz Aerosol Can (PN: 37583-502911)

Loctite
502911
2.6 x 2.6 x 6.4 Inches
0.77 Pounds

Ratings for Loctite (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Fast-drying, metallic copper sealant that helps dissipate heat
Prevents gasket burnout and improves heat transfer
Show More
Top 25

CRC RTV Silicone Sealant 14056 – 6.5 Wt Oz., White, General Purpose High Moisture Gasket Sealant

CRC
14056
2.13 x 2.75 x 9.0 Inches
1.0 Pounds

Ratings for CRC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
Hugo's Online -
BuyByeInventory -
PHENTER SALES -
YESCO Electrical Supply -

Features

CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment.
SILICONE SEALANT: CRC RTV Silicone Sealant is designed for a wide range of sealing, bonding, protecting, and waterproofing. The white formulation is designed for high moisture, indoor/outdoor applications.
Show More
Top 26

Valco Cincinnati 71202 All-in-One Aluminum Silicone with Nozzle - 11.17 oz. Cartridge

Valco Cincinnati
710XX202
1.95 x 1.9 x 11.2 Inches
0.8 pounds

Ratings for Valco Cincinnati (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Racer's Speed Shop 9,692
Speedway Motors 2,988
AMCO Auto Parts -

Features

Sealant - All-In-One Aluminum - Silicone - 11.17 oz Cartridge - Each
The package length is 12 inches
Show More
Top 27

Versachem 99939 Mega Grey OEM Silicone - 3 oz.

Versachem
99939
0.0006 Pounds
  • Original Language: English

Ratings for Versachem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
PARTSLINGERS -

Features

Cures into a strong, silicone rubber to make formed-in-place gaskets
High performance, designed for import engines
Show More
Top 28

Valco Cincinnati 71135 Black All-in-One Silicone with Nozzle - 3 oz. Tube

Valco Cincinnati
710XX135
4.5 x 7.95 x 1.4 Inches
0.26 Pounds

Ratings for Valco Cincinnati (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Heintz Sales - Heintz Brothers Automotive 7,197
AMCO Auto Parts -

Features

Package Dimension : 9 " L x 5 " W x 2 " H
Item Package Weight : 0.25 pounds
Show More
Top 29

2 RTV Grey Silicone Ultra High Temperature Water Oil Resistant Fast Drying Gasket Maker Sensor Safe Sealant Water Oil Resist -40°F to 650°F Use on Metal, Glass, Rubber 3.0oz 85g

TVA
TVA-RT13328

Ratings for TVA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Rushing-Tom -

Features

Water and Oil Resistant, Net Weight 3.0 FL. Oz, Cont Net 85g
Ultra High Temperature Resistant -40°F to 650°F
Show More

Top 10 Silicone Sealers - Verified to Buy (Apr. 2024)

Top 10 Silicone Sealers Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • J-B Weld
  • Rutland Products
  • Ford
  • Loctite
  • Versachem
  • Permatex
  • GEAR AID
  • 3M TALC
  • Mopar
  • 3M

Top 10 Silicone Sealers Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 JBTools 7,916 4.8
🥈 Autobodynow 7,334 4.9
🥉 MaxWarehouse 6,214 4.7
4 G.P.S. 6,146 4.9
5 Triplenet Pricing INC 4,167 4.7
6 Newparts 3,885 4.2
7 HRP / Power Oil Center 2,704 4.9
8 OverStockDirect 2,121 4.9
9 Crimp Supply Inc 1,958 4.8
10 166 Auto Inc 1,616 4.9
View or download top Silicone Sealers seller & rating report
JBTools [7916] Autobodynow [7334] MaxWarehouse [6214] G.P.S. [6146] Triplenet Pricing INC [4167] Newparts [3885] HRP / Power Oil Center [2704] OverStockDirect [2121] Crimp Supply Inc [1958] 166 Auto Inc [1616] JBTools 18% Autobodynow 17% MaxWarehouse 14% G.P.S. 14% Triplenet Pricing INC 9% Newparts 9% HRP / Power Oil Center 6% OverStockDirect 5% Crimp Supply Inc 4% 166 Auto Inc 4%

[Get] Silicone Sealers Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Silicone Sealers Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Car Care supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Silicone Sealers to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Silicone Sealers

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Car Care items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 133 of Silicone Sealers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Silicone Sealers for Car Care, We found that most customers choose Silicone Sealers with an average price of $19.45, and the top brands are 3M, Loctite, Permatex, J-B Weld, CRC, GEAR AID, Ford, 3M TALC, Rutland Products, Mopar, Versachem, Valco Cincinnati, Pro Seal And TVA

Then our expert-level editors reviewed all those quality items and selected the top 29 Silicone Sealers for you, We have researched hundreds of sellers and picked the top sellers for Car Care, including JBTools, Autobodynow, MaxWarehouse, G.P.S., Triplenet Pricing INC, Newparts, HRP / Power Oil Center, OverStockDirect, Crimp Supply Inc, 166 Auto Inc, Speedway Motors And SIM Supply, Inc.. The J-B Weld 31919 Black RTV Silicone Sealant and A... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 1,173 consumers with an average rating of 4.5.

We've helped a lot of satisfied users get the right Automotive product based on their needs, and save lots of time for them to pick Silicone Sealers to buy.


Written By Craig Hill

Christian Buccho is a mechanic in love with automotive repairs. He will be sharing his experience with us an automotive repairer over the years. He will not only provide us with informative articles, he would also be providing us with hands-on reviews on automotive parts.