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Photo of Duct Hose, GM Vehicles, Heater & A/C, 1-½
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Duct Hose, GM Vehicles, Heater & A/C, 1-½", Cloth, 6-Foot long

Vehicle Specific View fitment for 51 models
Part# CH37377
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$41.99
List Price: $46.95
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Original Style Corrugated Hose

Available in a variety of styles and sizes

Get your hot and cold air where it needs to go with these duct hoses from OPGI. The hoses connect the air supply from your heater or AC box to the dash deflectors to maintain a comfortable passenger compartment. Sold in 6-foot sections.

WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National Cloth - 1-1/2" x 6-ft.
1984–1987 Buick Grand National Cloth - 1-1/2" x 6-ft.
1976–1987 Buick Regal Cloth - 1-1/2" x 6-ft.
1963–1976 Buick Riviera Cloth - 1-1/2" x 6-ft.
1961–1972 Buick Skylark Cloth - 1-1/2" x 6-ft.
1983–1987 Buick T-Type Cloth - 1-1/2" x 6-ft.
1938–1993 Cadillac 60 Special Cloth - 1-1/2" x 6-ft.
2013–2019 Cadillac ATS Cloth - 1-1/2" x 6-ft.
1965–1976 Cadillac Calais Cloth - 1-1/2" x 6-ft.
2003–2019 Cadillac CTS Cloth - 1-1/2" x 6-ft.
1959–2005 Cadillac DeVille Cloth - 1-1/2" x 6-ft.
1953–2002 Cadillac Eldorado Cloth - 1-1/2" x 6-ft.
1999–2000 Cadillac Escalade Cloth - 1-1/2" x 6-ft.
2002–2023 Cadillac Escalade Cloth - 1-1/2" x 6-ft.
2002–2013 Cadillac Escalade EXT Cloth - 1-1/2" x 6-ft.
1954–1996 Cadillac Fleetwood Cloth - 1-1/2" x 6-ft.
1936–1951 Cadillac Series 60 Cloth - 1-1/2" x 6-ft.
1936–1951 Cadillac Series 61 Cloth - 1-1/2" x 6-ft.
1937–1976 Cadillac Series 62 Cloth - 1-1/2" x 6-ft.
1936–1951 Cadillac Series 63 Cloth - 1-1/2" x 6-ft.
1937–1976 Cadillac Series 65 Cloth - 1-1/2" x 6-ft.
1936–1987 Cadillac Series 67 Cloth - 1-1/2" x 6-ft.
1936–1987 Cadillac Series 70 Cloth - 1-1/2" x 6-ft.
1936–1987 Cadillac Series 72 Cloth - 1-1/2" x 6-ft.
1936–1987 Cadillac Series 75 Cloth - 1-1/2" x 6-ft.
1976–2004 Cadillac Seville Cloth - 1-1/2" x 6-ft.
2005–2011 Cadillac STS Cloth - 1-1/2" x 6-ft.
2004–2009 Cadillac XLR Cloth - 1-1/2" x 6-ft.
1967–1987 Chevrolet C10  
1967–1987 Chevrolet C20  
1967–1987 Chevrolet C30  
1964–1977 Chevrolet Chevelle Cloth - 1-1/2" x 6-ft.
1960–1969 Chevrolet Corvair Cloth - 1-1/2" x 6-ft.
1961–1965 Chevrolet Corvair FC Cloth - 1-1/2" x 6-ft.
1959–1960 Chevrolet El Camino Cloth - 1-1/2" x 6-ft.
1964–1987 Chevrolet El Camino Cloth - 1-1/2" x 6-ft.
1967–1987 Chevrolet K10  
1967–1987 Chevrolet K20  
1977–1987 Chevrolet K30  
1978–1983 Chevrolet Malibu Cloth - 1-1/2" x 6-ft.
1997–2022 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo Cloth - 1-1/2" x 6-ft.
1995–2007 Chevrolet Monte Carlo Cloth - 1-1/2" x 6-ft.
1967–1987 GMC C15  
1967–1987 GMC C25  
1967–1987 GMC C35  
1967–1987 GMC K15  
1967–1987 GMC K25  
1977–1987 GMC K35  
1961–1988 Oldsmobile Cutlass Cloth - 1-1/2" x 6-ft.
1958–1986 Pontiac Bonneville Cloth - 1-1/2" x 6-ft.
1959–1977 Pontiac Catalina Cloth - 1-1/2" x 6-ft.
1962–1987 Pontiac Grand Prix Cloth - 1-1/2" x 6-ft.
1964–1973 Pontiac GTO Cloth - 1-1/2" x 6-ft.
1961–1981 Pontiac LeMans Cloth - 1-1/2" x 6-ft.
1961–1970 Pontiac Tempest Cloth - 1-1/2" x 6-ft.
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Duct Hose, GM Vehicles, Heater & A/C, 1-½
Duct Hose, GM Vehicles, Heater & A/C, 1-½", Cloth, 6-Foot long