My Account
Shopping Cart

SEM Products 29372 1K Seam Sealer Gray

Manufacturer

SEM Products

<h3>Professional-Grade Refinishing Products Since 1948</h3><p>SEM Products has been revolutionizing the automotive refinishing industry for more than 75 years. Founded by George Sneckner and William (Bill) Elliott, Sneckner Elliot Manufacturing (SEM) opened its doors in Belmont, California to deliver high quality residential paints. The company quickly evolved to become a pioneer in automotive, aerospace, marine, and industrial coatings, earning a reputation for engineering products that reduce repair time, minimize steps, and eliminate waste.</p><p>What sets SEM apart is their commitment to innovation that solves real-world problems. SEM enters automotive aftermarket with Topper, the first flexible coating for restoring or changing the color of vinyl car tops. This breakthrough launched a series of industry-first products that would define modern refinishing standards. Today, SEM Products moves to a new location in Rock Hill, SC bringing the whole team under one roof. This integrated approach allows complete control over product development, manufacturing, and quality assurance.</p><h3>Comprehensive Coating Solutions</h3><p>SEM's extensive product line covers every phase of automotive refinishing. Their <a href="/4250-sem-products-spray-paint-53698">spray paint</a> offerings include everything from custom candy colors to trim restoration formulas, delivering professional results in convenient aerosol formats. For interior restoration work, SEM's <a href="/4250-sem-products-interior-paint-200582">interior paint</a> products like Color Coat and Sure-Coat have become industry standards for refinishing vinyl, leather, plastic, and fabric surfaces. When it comes to surface preparation, SEM's <a href="/4250-sem-products-primers-200810">primers</a> include high-build surfacers, flexible primers, and their innovative Ez Coat system that replicates OEM e-coat finishes.</p><h3>OEM Recommended and Forever Warrantied</h3><p>SEM obtains 53 OEM recommendations covering 221 products. Recommended product categories include panel bonding adhesives, structural impact repair adhesive, foams, plastic repair materials, seam sealers, adhesives, undercoatings, stone guard coatings, and specialty coatings. This extensive OEM approval demonstrates the trust professional collision centers and body shops place in SEM's engineering. Their Dual-Mix product line carries a Forever Warranty, providing unmatched assurance for critical structural repairs.</p><p>Beyond automotive applications, SEM has expanded into aerospace and marine markets with specialized formulations. SEM's waterborne flexible coating system, Aerospace Sure-Coat, is approved Boeing to refinish aerospace interiors. Shortly after, Sure-Coat gains approval from the FAA for all commercial airlines. Whether you're restoring a classic car, repairing collision damage, or refinishing marine vinyl, SEM Products delivers the professional-grade solutions that technicians trust.</p>

Part Number

29372
06/04/2036 1:13 PM
Sale Price

$18.83

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

SEM Products 29372 is a professional-grade 1K (one-component) seam sealer designed for automotive body repair and restoration applications. This ready-to-use gray sealer provides OEM-quality results for sealing seams, joints, and panel gaps while protecting against moisture intrusion and corrosion.

Key Features:

  • OEM recommended formulation for professional body shop results
  • Direct-to-metal application eliminates need for primer on bare substrates
  • Paintable immediately after application with no wait time required
  • Remains permanently flexible to accommodate panel movement without shrinking or cracking
  • Gray color matches many factory OEM sealers for invisible repairs
  • Single-component formula requires no mixing or special equipment

This seam sealer is ideal for restoring factory appearance on quarter panels, door skins, trunk floors, and other body seams. The flexible, non-shrinking formula ensures long-lasting protection and maintains a professional finish even in high-stress areas subject to vibration and thermal expansion.

Great service

Fast shipping and good prices

Efficient checkout.

Great prices

Wilwood master cylinder was in stock, 40.00 cheaper then Summit! Shipped fast, arrived in two days, very pleased!

Please leave us a quick comment about your overall experience.

Well laid out Website/Store! Very easy to navigate and making selections and purchasing are a breeze!

Fast and Simple, great prices!!

good customer service. after shopping around for a while i decided to go with them.

Needed a part and found it on their site for the lowest price on the internet, and they shipped it quickly!

Quick and easy to order

so far so good

very quick and easy

Definitely good prices and they shipped my order within a day. So far, they've had really good customer service.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy