Search  for anything...
J-B Weld

J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

    • Based on 5,402 reviews
Condition: New
Checking for product changes
$9.74 Why this price?
Save $10.24 was $19.98

Buy Now, Pay Later

As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Apr 5
Order within 2 hours and 32 minutes
Available payment plans shown during checkout

Recently Viewed

Size: 3 Ounce


Features

  • 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

Description

J-B Weld 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. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering, is sensor safe and is great for many automotive applications.

Brand: J-B Weld


Specific Uses For Product: Repair


Material: Silicone


Compatible Material: Metal


Item Form: Gel


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 1.97 x 1.57 x 6.3 inches; 3.17 ounces


Item model number ‏ : ‎ 31314


Date First Available ‏ : ‎ September 1, 2004


Manufacturer ‏ : ‎ JBWeld


Country of Origin ‏ : ‎ USA


Best Sellers Rank: #4,979 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #18 in Silicone Adhesives


#18 in Silicone Adhesives:


Customer Reviews: 4.6 4.6 out of 5 stars 5,402 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Apr 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Works great for anything.
Size: 3 Ounce
I have 30 year old metal stock tanks which finally started to leak. I drained dried, sanded and cleaned, then applied to the small holes I had marked and no more leakes.
Reviewed in the United States on March 12, 2025 by John
    • Would recommend
Size: 3 Ounce
Used this glue to repair the inside of my broken oven handle a few months ago. So far, glue has held up with oven use and I have zero issues to report!
Reviewed in the United States on February 7, 2025 by Ana
    • Satisfied customer.
Size: 3 Ounce
Product works great. Easy to apply.
Reviewed in the United States on February 5, 2025 by Dennis Bennett
    • High heat silicone
Size: 3 Ounce
Worked as intended - this is silicone sealant made for high heat its red color and seems to. E working - I used to hold the gasket on cloths dryer door
Reviewed in the United States on August 21, 2024 by david fields
    • JB weld
Size: 3 Ounce
Is one of the best welds for dryers door.
Reviewed in the United States on February 6, 2025 by Was the exact piece I needed to fix the gasket on my dryers door. I highly recommend that you get the JB weld 2 follow up with it!. Thank you sincerely
    • Good product for head cover and sensors.
Size: 3 Ounce
Good sealant / gasket maker for my SBF projects and engine builds. Recommended.
Reviewed in the United States on January 28, 2025 by Ed Palmer
    • Good product
Size: 3 Ounce
Nothing to dislike about this product
Reviewed in the United States on February 13, 2025 by bluefin
    • Perfect
Size: 3 Ounce
bought this to make a seal around diesal heater exhaust to go through our RV floor.
Reviewed in the United States on February 22, 2025 by DJC

Can't find a product?

Find it on Amazon first, then paste the link below.