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Item #:
171584
J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.
Item #:
171584
ETB 2311
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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14%
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Imported from USA store
Order now and get it around Saturday, July 11
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J-B Weld Hi-Temp Red Silicone Gasket Maker & Sealant forms a tough, waterproof seal on most surfaces, ideal for high temperatures up to 550°F.
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What Stands Out
High Temperature Resistance
Withstands extreme temperatures, making it ideal for automotive and industrial applications, ensuring reliable sealing even in the toughest environments.
Versatile Application
Suitable for various materials including metal, glass, and plastics, making it a go-to solution for diverse sealing needs across multiple projects.
Easy to Use
User-friendly tube design allows for precise application, reducing mess and ensuring a strong, lasting seal every time, perfect for both DIYers and professionals.
Product Details
- HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist
- COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects
- EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
- VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors
- DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond
| Brand Name | J-B Weld |
| UPC | 043425313140 043425700193 |
| Unit Count | 3.0 Ounce |
| Global Trade Identification Number | 00043425313140 |
| Number of Items | 1 |
| Part Number | 31314 |
| Model | 31314 |
| Item Type Name | SEALANT |
| Manufacturer | JBWeld |
| Included Components | JBWeld 31314 |
| Water Resistance Level | Waterproof |
| Item Form | Gel |
| Compatible Material | Metal |
| Item Weight | 90 Grams |
| Item Dimensions | 1.97 x 1.57 x 6.3 inches (5 x 4 x 16 cm) |
| Style Name | Compact |
| Color | Red |
| Surface Recommendation | Door |
| Material Type | Silicone |
| Material | Silicone |
| Brand | J-B Weld |
| Style | Compact |
| Item dimensions L x W x H | 1.97 x 1.57 x 6.3 inches (5 x 4 x 16 cm) |
What's in the box
JBWeld 31314
Who Should Buy?
-
Automotive Users
Ideal for sealing gaskets in engines and automotive applications due to high-temperature resistance.
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Home DIY Projects
Great for various home repairs and DIY tasks requiring a reliable, flexible sealant that withstands heat.
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Industrial Applications
Effective for use in industrial settings where high temperatures and durable seals are needed for machinery.
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Low-Temperature Tasks
Not suitable for applications where temperatures will remain low or conditions are not extreme.
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Waterproof Sealant
May not provide the desired level of waterproofing needed for underwater or high-moisture environments.
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Non-Heat Applications
Not the best choice for applications that do not require high temperature resistance or flexibility.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the J-B Weld 31314 High Temperature RTV Silicone Gasket Maker?
Answer: The J-B Weld 31314 High Temperature RTV Silicone Gasket Maker is a versatile sealant designed to withstand extreme temperatures. This silicone-based product forms a durable, waterproof seal that is ideal for automotive repairs, plumbing, and indoor or outdoor applications. Its high temperature resistance makes it perfect for sealing areas exposed to heat, such as engine components or exhaust systems. Users often find it effective for crafting gaskets or repairing leaks, showcasing its effectiveness in both professional and DIY projects. -
Question:
How does the High Temperature RTV Silicone Gasket Maker work?
Answer: This gasket maker uses a silicone polymer formulation that cures upon exposure to moisture in the air, forming a flexible and heat-resistant seal. Once applied, the RTV silicone creates a strong bond that can endure high temperatures, making it suitable for various applications ranging from automotive repairs to home improvement projects. It is particularly effective for sealing parts that may experience fluctuations in temperature, ensuring a long-lasting seal that prevents leaks and maintains structural integrity. -
Question:
Can I use the J-B Weld Gasket Maker on different surfaces?
Answer: Yes, the J-B Weld 31314 Gasket Maker is compatible with a wide range of surfaces including metal, rubber, glass, and most plastics. This versatility makes it an ideal choice for various applications, from engine parts to plumbing fixtures. Always make sure that the surfaces are clean, dry, and free of any contaminants for the best adhesion. This versatility enables it to be utilized in diverse repair or assembly tasks, appealing to both automotive professionals and home users alike. -
Question:
What is the curing time for the silicone gasket maker?
Answer: The curing time for the J-B Weld High Temperature RTV Silicone Gasket Maker varies based on environmental conditions but generally takes about 24 hours to fully cure. However, it can be handled for minor applications within an hour. This allows for quick fixes without the need for extended downtime. Knowing the cure times helps users plan their projects effectively, particularly in automotive or plumbing work where timely completion is essential. -
Question:
Is the J-B Weld gasket maker resistant to chemicals?
Answer: Yes, the J-B Weld 31314 High Temperature RTV Silicone Gasket Maker exhibits excellent resistance to various chemicals, including automotive fluids, oils, and coolant. This property is especially beneficial for automotive applications, where exposure to such substances is common. Users can rely on this sealant for long-lasting performance even in harsh environments, ensuring that leaks are effectively sealed against both liquid and gas escapes. -
Question:
Can this gasket maker be used for high-pressure applications?
Answer: While the J-B Weld High Temperature RTV Silicone Gasket Maker is designed for a variety of sealing tasks, it is recommended for applications where temperatures are high but pressures are moderate. For high-pressure applications, it is advisable to assess the specific requirements and consider products specifically designed for such conditions. This ensures that users select the appropriate sealing solution for their needs, maintaining optimal performance. -
Question:
How do I apply the silicone gasket maker?
Answer: To apply the J-B Weld 31314 Gasket Maker, start by cleaning the surfaces thoroughly to remove dirt, grease, or old gasket material. Then, apply a continuous bead of the silicone around the joint or gap where sealing is needed. Once applied, press the surfaces together and allow it to cure. The product's nozzle design allows for precision application, making it user-friendly for both novices and experienced DIY enthusiasts. This ensures an effective bond that addresses the specific sealing needs of any project. -
Question:
Can it be painted over once cured?
Answer: The J-B Weld 31314 High Temperature RTV Silicone Gasket Maker can be painted over, but it is essential to wait until it is fully cured. Painting should be done with compatible materials, such as epoxy or acrylic paints. This property allows for aesthetic applications beyond functional sealing, enabling users to match colors or textures in repair work. Whether for automotive finishes or home decor, being able to paint over the sealant makes it more versatile in various applications. -
Question:
Is J-B Weld RTV Silicone Gasket Maker heat-resistant?
Answer: Absolutely, the J-B Weld High Temperature RTV Silicone Gasket Maker is engineered to withstand high temperatures, up to 500°F (260°C) intermittently. This makes it particularly suitable for use in engines, exhaust systems, and other high-heat environments. Its heat resistance ensures that it maintains its integrity even in extreme conditions, making it a reliable option for automotive mechanics and industrial applications alike. -
Question:
Where can I buy J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz?
Answer: You can purchase the J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz easily from Ubuy in Ethiopia. Ubuy provides a straightforward shopping experience with a wide selection of products, making it an excellent choice for locating the gasket maker. Their platform ensures you can find the specific item you need for your projects without hassle.
J-B Weld Silicone Adhesives Editorial Review
J-B Weld 31314 Red High Temperature RTV Silicone Gasket Maker is a multi-purpose adhesive that can be used for a variety of repair projects. It works well for fixing glass doors, dishwasher liners, kiddie pool holes, automotive applications, and more. While it can be challenging to get the product out of the tube, once applied, it creates a reliable and long-lasting bond. It can even withstand underwater applications after it cures. However, customers need to be careful when using this product due to its toxicity when initially used. The packaging could also be improved, as some customers have experienced the bottom of the tube bursting open, causing a mess. Overall, this product is a reliable adhesive for various repair needs.
Customer Reviews & Ratings
5885 customers ratings
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5 Star
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4 Star
12%
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3 Star
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Pros
- Can be used on a variety of surfaces
- Creates a reliable and long-lasting bond
- Can withstand underwater applications after it cures
- Easy to use
Cons
- Initial toxicity when first used
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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ETB 2311
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Features & Benefits
- Designed for mechanical assemblies exposed to high continuous temperatures.
- Cures upon exposure to moisture, creating a waterproof seal on various surfaces.
- Won't shrink or crack, ensuring a long-lasting performance.
- Weather-resistant and sensor safe for versatile applications.
- Perfect for automotive use, including oil pans and exhaust manifolds.
- Trusted for over 40 years, delivering the world's strongest bond.
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