3M Heavy-Bodied Seam Sealer, 08308, Two-Part, Self-Mixing, Automotive Epoxy, 200 ml/6.75 fl oz Cartridge , Black
Price: $59.02 - $45.00
(as of Sep 10, 2025 03:34:47 UTC – Details)
3M Heavy-Bodied Seam Sealer 08308 is a two-part epoxy seam sealer for all general-purpose automotive sealing. It cures quickly to a tough, strong bead for lasting seam sealing protection and is used on door skins, floor pans, trunk floors, roof seams and many other applications. This self-mixing system ensures a proper mix ratio every time – delivering a consistent cure rate and strength. Use with 3M Performance Manual Applicator 08117, 3M Manual Cartridge Applicator 08571 or 3M Performance Pneumatic Applicator 09930 (sold separately). Cure Time: 1 Hour Handling Time: 1-10 Minutes Work Time: 6 Minutes Paint Time: 15 Minutes.
Is Discontinued By Manufacturer : No
Product Dimensions : 3.8 x 2.2 x 7.7 inches; 8 ounces
Item model number : 08308
Department : unisex-adult
Date First Available : April 14, 2007
Manufacturer : 3M
ASIN : B000PEW41E
Best Sellers Rank: #11,974 in Automotive (See Top 100 in Automotive) #42 in Body Repair & Restoration Adhesives
Customer Reviews: 4.7 4.7 out of 5 stars 469 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
HIGH-PERFORMANCE: Two-part epoxy seals vertical and horizontal seams to match OEM seals
METERED MIXING: Dual syringe cartridge eliminates the difficulty and mess of manual mixing
NON-FLOWING: Heavy-bodied formula allows easy tooling for matching OEM seam sealer appearances
QUICK CURE: Non-sag property aids during vertical applications
SELF-MIXES: Makes a perfect formulation every time without mess
For industrial/occupational use only. Not for consumer sale or use.
Customers say
Customers find this seam sealer to be of excellent quality and effective at sealing virtually anything, including drip rails and rain gutters. They appreciate its strong bond strength, self-leveling properties, and fast drying time that allows for sanding. The sealer is easy to work with, sets up quickly, and produces results that look as good as factory jobs.
