Reduce road noise, control heat, and improve driving comfort in your classic GM SUV with this 1973-91 Square Body Blazer & Jimmy Heat & EVA Sound Deadener. Designed as a die-cut, factory style replacement, this kit installs directly onto the cab floor for an authentic fit and finish.
Made from OE type 1/16" thick Ethyl Vinyl Acetate (EVA) which is asphalt-based material originally used by GM for sound dampening. This kit is built to perform just like the originals. Once installed, it significantly reduces road noise, cab vibrations, and heat transfer, creating a quieter, more comfortable ride.
Covering the floor from the front seat footwells to under the rear seat, this kit is precision cut for easy installation in your Blazer or Jimmy. For maximum insulation, it can also be combined with one of our Heat Shield Kits to further block heat and cold.
Key Features
- Fits 1973–1991 Chevy Blazer & GMC Jimmy Square Body SUVs
- Die-cut EVA sound deadener for factory style fit and easy installation
- Made from OE type Ethyl Vinyl Acetate (1/16" thick, asphalt-based)
- Reduces road noise, vibrations, and cab harmonics
- Provides insulation against heat and cold
- Covers from front footwells to rear seat floor in Blazers/Jimmys
- Works great when paired with Heat Shield Kits for added protection
- Perfect for restorations, daily drivers, or comfort upgrades
Bring back the quiet, solid ride your Square Body Blazer or Jimmy was meant to have with this OE style EVA sound deadener and heat barrier kit. It is very common to also purchase 1973-1991 K5 Blazer Foil Heat and Sound Deadener and make sure to drop in to look at our carpet Classic Blazer and Jimmy Carpet.