Fusor® 123/126 Non-Sag Seam Sealer (Fast)

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  • Regular price $72.99

Product Information

LORD Fusor® 123/126 sealer is a two-component, urethane-based seam sealer used for duplicating factory appearance on truck bed, tooled door skin, floor pan and core support seams. Fusor 123/126 sealer is used in applications which require a non-sag cosmetic seam sealer with reduced cycle time.

Fusor 123 = 10.1 oz (300 mL)
Fusor 126 = 1.7 oz (50 mL)

Shelf Life

Shelf life is 24 months from date of manufacture when stored at 75°F (24°C) in original, unopened container.


Apply over 2K primers; urethane 2K chemistry

OEM Approvals


Features and Benefits

Versatile – bonds to epoxy or urethane primed surfaces; weld through with minimal burn back.

Excellent Appearance – easily duplicates factory appearance; provides extremely flexible seal with no shrinkage, cracking or sagging.

Environmentally Resistant – provides excellent corrosion protection.

Easy to Finish – can be tooled, wiped clean, sanded and/or painted immediately.


Duplicates factory look on the following seams: truck beds, tooled door skin, floor pan, core support and any other application in which a non-sag cosmetic seam sealer is required and where fast work time is desired.


Typical Properties*

Appearance White Paste
Work Time 3-5 minutes @ 70°F (21°C)
Paint Time Immediately;
Within 24 hours @ 70°F (21°C) without a scuff
Full Cure 24 hours @ 70°F (21°C)

*Data is typical and not to be used for specification purposes.