Fusor® 123MD Non-Sag Seam Sealer (Medium)


Fusor® 123MD 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 123MD sealer is used in applications which require a non-sag cosmetic seam sealer with reduced cycle time. Sealer can be applied directly to bare metal or primed surfaces.

Fusor 123MD = 7.1 oz (210 mL)

Shelf Life

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


Bare Metal or primed surfaces

OEM Approvals & Recommendations


Features and Benefits

High Performance – provides excellent adhesion to bare or primed surfaces.

Versatile – bonds bare metal, epoxy or urethane two-component 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 medium work time is desired.




There are no reviews yet.

Be the first to review “Fusor® 123MD Non-Sag Seam Sealer (Medium)”

Your email address will not be published. Required fields are marked *

No more offers for this product!

General Inquiries

There are no inquiries yet.