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The J-B WELD 31310 is a clear gasket sealant packaged in a 3 oz tube, formulated for sealing mating surfaces in automotive and light mechanical applications. It forms a flexible, oil-resistant seal between flanged joints, covers, and housings where a formed-in-place gasket is required. Full cure is achieved in 1 hour under proper conditions. Application temperature range runs from 50 degrees F minimum to 95 degrees F maximum. This product is suited for technicians performing engine, transmission, or accessory cover service where a reliable, non-hardening gasket compound is specified.
The 31310 is used in automotive service environments for sealing valve covers, oil pans, timing covers, thermostat housings, and similar gasketed joints. It is appropriate for both shop use and field repairs where a tube-format sealant is preferred over cartridge or bulk packaging. The clear color allows visual confirmation of bead placement and squeeze-out without masking the mating surfaces. Installation is performed by automotive technicians and mechanical service professionals following manufacturer torque and surface prep specifications.
Designed as a general-purpose gasket sealant for use on automotive and light mechanical flanged mating surfaces where a flexible, formed-in-place sealant is specified.
Mating surfaces should be clean, dry, and free of old gasket material, oil, and debris before applying sealant. Apply sealant within the specified temperature range of 50 to 95 degrees F to ensure proper cure and adhesion. Allow full cure time before returning the assembly to service or introducing fluids. This product is installed by qualified automotive technicians following the vehicle or equipment manufacturer service procedures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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