Square body Blazers and Suburbans have a long passenger compartment floor that amplifies road and exhaust noise. JEGS 555-101978 is a three-piece die-cut asphaltic mastic sound deadener kit that covers the passenger area floor on select 1973-1991 Chevrolet Blazer and Suburban and GMC Suburban models, installing under the carpet to quiet the cab.

JEGS 555-101978 Under Carpet Sound Deadener Kit Features:

• Fits 1987-1991 Chevrolet Blazer, 1973-1986 Chevrolet C10 Suburban, C20 Suburban, 1978-1986 Chevrolet K5 Blazer, 1973-1986 Chevrolet K10 Suburban, K20 Suburban, 1987-1988 Chevrolet R10 Suburban, R20 Suburban, 1989-1991 Chevrolet R1500 Suburban, R2500 Suburban, 1987-1988 Chevrolet V10 Suburban, V20 Suburban, 1989-1991 Chevrolet V1500 Suburban, V2500 Suburban, 1975-1978 GMC C15 Suburban, 1973-1974 GMC C15/C1500 Suburban, 1975-1978 GMC C25 Suburban, 1973 GMC C25/C2500 Suburban, 1979-1986 GMC C1500 Suburban, C2500 Suburban, 1975-1978 GMC K15 Suburban, 1973-1974 GMC K15/K1500 Suburban, 1975-1978 GMC K25 Suburban, 1979-1986 GMC K1500 Suburban, K2500 Suburban, 1987-1988 GMC R1500 Suburban, R2500 Suburban, V1500 Suburban, 1987-1991 GMC V2500 Suburban
• Die-cut to follow the contours of the factory floor pan
• Asphaltic mastic acoustic barrier with an average thickness of 1/8 in.
• Laminated with poly film on one side and black paper on the other
• Installs on the floor pan beneath the carpet or mat to reduce road, exhaust and drivetrain noise
• 3-Piece Kit

JEGS 555-101978 Under Carpet Sound Deadener Kit Notes:

• Covers the passenger area floor
• Best installed along with new carpet or padding; replacement carpet sold separately