2300® MHRV Sealant has been specifically formulated from a combination of special polymers for the rigorous applications of the Transportation industry including truck-trailer, truck body, travel trailer, manufactured housing, and recreational vehicle industries. It has excellent expansion and contraction properties and withstands joint movement and temperature changes associated with transporting manufactured units. 2300® MHRV Sealant bonds to many vehicle body manufacturing materials, even damp, slightly oily, or frozen surfaces.


  • Resistants dirt pick-up
  • Exceptional flexibility
  • Excellent adhesion to many surfaces, even when damp
  • UV resistant
  • Resealable; may be applied over itself
  • Paintable
  • Tools and cleans up easily
  • Cured sealant is mildew resistant
  • Resists cracking
  • Easily applied, non-stringing formulation

For Use On

Aluminum, glass, coated steel (Kynar 500® based finishes), steel, wood, fiberglass, and vinyl

Product # ColorSizePDSSDSUPC
GC62800 Clear13 fl. oz. sausage079239628002
GC62802 Harbor Gray13 fl. oz. sausage079239628026
GC62900 Clear5 gallon pail079239629009
GC62903 Black5 gallon pail079239629030
GC64801 White13 fl. oz. sausage079239648017
GC63100 Clear10.3 fl. oz. cartridge079239631002
GC63101 White10.3 fl. oz. cartridge079239631019
GC63102 Aluminum Gray10.3 fl. oz. cartridge079239631026
GC63103 Black10.3 fl. oz. cartridge079239631033
Do not use on traffic-bearing surfaces. Do not use on extruded polystyrene insulating, sheathing (Styrofoam, etc.), or EPDM. Do not use on acrylic skylight glazing surfaces. Do not use in areas where food is processed or stored. For exterior applications only. Do not use for potable water applications.


Kynar 500® is a registered trademark of Arkema, Inc. and is used under license.

Additional information


Heavy Duty Trucks/Trailers, OEM – MH/RV

Sold Through

Fleet Supplier, Heavy Duty Truck and Trailer Dealer or Repair Center, OEM Distributor for Manufactured Housing and RV’s


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