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1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter

1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter
1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter1973-91 Chevy, GMC Pickup, Blazer, Jimmy, Suburban, Inner Center AC Vent Outlet Duct Adapter
$32.99 ea
NEWARRIVING SOONEstimated Ship Date 04/29/2026 (If Ordered Today)121 Available from our supplier as of 04/12/2026
Model: 3959441
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]

Reproduction dash vent housing or the center LH dash vent for 1973-91 Chevrolet and GMC pickup, Blazer, Jimmy, and Suburban models with air conditioning. Each inner vent duct housing is manufactured in quality injection-molded ABS plastic replicating the original part in design, appearance, and fitment. Accepts center deflecter vent 3979751. Sold separately. One required per vehicle.

Chevrolet Truck Applications
  • 1973 - 1991 Chevrolet Blazer
  • 1987 - 1987 Chevrolet Blazer Custom Deluxe
  • 1988 - 1991 Chevrolet Blazer Scottsdale
  • 1987 - 1991 Chevrolet Blazer Silverado
  • 1981 - 1986 Chevrolet C10 Custom
  • 1981 - 1981 Chevrolet C10 Deluxe
  • 1975 - 1981 Chevrolet C10 Cheyenne
  • 1975 - 1980 Chevrolet C10 Custom Deluxe
  • 1975 - 1986 Chevrolet C10 Scottsdale
  • 1975 - 1986 Chevrolet C10 Silverado
  • 1978 - 1980 Chevrolet C10 Big Ten
  • 1973 - 1974 Chevrolet C10 Pickup
  • 1973 - 1986 Chevrolet C10 Suburban
  • 1981 - 1986 Chevrolet C10 Suburban Custom
  • 1981 - 1981 Chevrolet C10 Suburban Deluxe
  • 1975 - 1980 Chevrolet C10 Suburban Custom Deluxe
  • 1975 - 1986 Chevrolet C10 Suburban Scottsdale
  • 1975 - 1986 Chevrolet C10 Suburban Silverado
  • 1981 - 1986 Chevrolet C20 Custom
  • 1981 - 1981 Chevrolet C20 Deluxe
  • 1975 - 1981 Chevrolet C20 Cheyenne
  • 1975 - 1980 Chevrolet C20 Custom Deluxe
  • 1975 - 1986 Chevrolet C20 Scottsdale
  • 1975 - 1986 Chevrolet C20 Silverado
  • 1973 - 1974 Chevrolet C20 Pickup
  • 1973 - 1986 Chevrolet C20 Suburban
  • 1981 - 1986 Chevrolet C20 Suburban Custom
  • 1981 - 1981 Chevrolet C20 Suburban Deluxe
  • 1975 - 1980 Chevrolet C20 Suburban Custom Deluxe
  • 1975 - 1986 Chevrolet C20 Suburban Scottsdale
  • 1975 - 1986 Chevrolet C20 Suburban Silverado
  • 1981 - 1986 Chevrolet C30 Custom
  • 1981 - 1981 Chevrolet C30 Deluxe
  • 1975 - 1981 Chevrolet C30 Cheyenne
  • 1975 - 1980 Chevrolet C30 Custom Deluxe
  • 1975 - 1986 Chevrolet C30 Scottsdale
  • 1975 - 1986 Chevrolet C30 Silverado
  • 1973 - 1974 Chevrolet C30 Pickup
  • 1981 - 1986 Chevrolet K10 Custom
  • 1981 - 1981 Chevrolet K10 Deluxe
  • 1975 - 1981 Chevrolet K10 Cheyenne
  • 1975 - 1980 Chevrolet K10 Custom Deluxe
  • 1975 - 1986 Chevrolet K10 Scottsdale
  • 1975 - 1986 Chevrolet K10 Silverado
  • 1973 - 1974 Chevrolet K10 Pickup
  • 1973 - 1986 Chevrolet K10 Suburban
  • 1981 - 1986 Chevrolet K10 Suburban Custom
  • 1981 - 1981 Chevrolet K10 Suburban Deluxe
  • 1975 - 1980 Chevrolet K10 Suburban Custom Deluxe
  • 1975 - 1986 Chevrolet K10 Suburban Scottsdale
  • 1975 - 1986 Chevrolet K10 Suburban Silverado
  • 1981 - 1986 Chevrolet K20 Custom
  • 1981 - 1981 Chevrolet K20 Deluxe
  • 1975 - 1981 Chevrolet K20 Cheyenne
  • 1975 - 1980 Chevrolet K20 Custom Deluxe
  • 1975 - 1986 Chevrolet K20 Scottsdale
  • 1975 - 1986 Chevrolet K20 Silverado
  • 1973 - 1974 Chevrolet K20 Pickup
  • 1973 - 1986 Chevrolet K20 Suburban
  • 1981 - 1986 Chevrolet K20 Suburban Custom
  • 1981 - 1981 Chevrolet K20 Suburban Deluxe
  • 1975 - 1980 Chevrolet K20 Suburban Custom Deluxe
  • 1975 - 1986 Chevrolet K20 Suburban Scottsdale
  • 1975 - 1986 Chevrolet K20 Suburban Silverado
  • 1981 - 1986 Chevrolet K30 Custom
  • 1981 - 1981 Chevrolet K30 Deluxe
  • 1977 - 1981 Chevrolet K30 Cheyenne
  • 1977 - 1980 Chevrolet K30 Custom Deluxe
  • 1977 - 1986 Chevrolet K30 Scottsdale
  • 1977 - 1986 Chevrolet K30 Silverado
  • 1973 - 1974 Chevrolet K30 Pickup
  • 1975 - 1986 Chevrolet K5 Blazer
  • 1976 - 1976 Chevrolet K5 Blazer Base
  • 1981 - 1986 Chevrolet K5 Blazer Custom
  • 1981 - 1981 Chevrolet K5 Blazer Deluxe
  • 1975 - 1980 Chevrolet K5 Blazer Cheyenne
  • 1975 - 1980 Chevrolet K5 Blazer Custom Deluxe
  • 1984 - 1984 Chevrolet K5 Blazer Scottsdale
  • 1980 - 1986 Chevrolet K5 Blazer Silverado
  • 1987 - 1987 Chevrolet R10 Custom Deluxe
  • 1987 - 1987 Chevrolet R10 Scottsdale
  • 1987 - 1987 Chevrolet R10 Silverado
  • 1987 - 1987 Chevrolet R10 Suburban Custom Deluxe
  • 1987 - 1988 Chevrolet R10 Suburban Scottsdale
  • 1987 - 1988 Chevrolet R10 Suburban Silverado
  • 1989 - 1991 Chevrolet R1500 Suburban Scottsdale
  • 1989 - 1991 Chevrolet R1500 Suburban Silverado
  • 1988 - 1988 Chevrolet R20 Cheyenne
  • 1987 - 1988 Chevrolet R20 Custom Deluxe
  • 1987 - 1988 Chevrolet R20 Scottsdale
  • 1987 - 1988 Chevrolet R20 Silverado
  • 1987 - 1987 Chevrolet R20 Suburban Custom Deluxe
  • 1987 - 1988 Chevrolet R20 Suburban Scottsdale
  • 1987 - 1988 Chevrolet R20 Suburban Silverado
  • 1989 - 1989 Chevrolet R2500 Cheyenne
  • 1989 - 1989 Chevrolet R2500 Scottsdale
  • 1989 - 1989 Chevrolet R2500 Silverado
  • 1989 - 1991 Chevrolet R2500 Suburban Scottsdale
  • 1989 - 1991 Chevrolet R2500 Suburban Silverado
  • 1988 - 1988 Chevrolet R30 Cheyenne
  • 1987 - 1988 Chevrolet R30 Custom Deluxe
  • 1987 - 1988 Chevrolet R30 Scottsdale
  • 1987 - 1988 Chevrolet R30 Silverado
  • 1989 - 1991 Chevrolet R3500 Cheyenne
  • 1989 - 1990 Chevrolet R3500 Scottsdale
  • 1989 - 1991 Chevrolet R3500 Silverado
  • 1973 - 1991 Chevrolet Truck
  • 1987 - 1987 Chevrolet V10 Custom Deluxe
  • 1987 - 1987 Chevrolet V10 Scottsdale
  • 1987 - 1987 Chevrolet V10 Silverado
  • 1987 - 1987 Chevrolet V10 Suburban Custom Deluxe
  • 1987 - 1988 Chevrolet V10 Suburban Scottsdale
  • 1987 - 1988 Chevrolet V10 Suburban Silverado
  • 1989 - 1991 Chevrolet V1500 Suburban Scottsdale
  • 1989 - 1991 Chevrolet V1500 Suburban Silverado
  • 1987 - 1987 Chevrolet V20 Custom Deluxe
  • 1987 - 1987 Chevrolet V20 Scottsdale
  • 1987 - 1987 Chevrolet V20 Silverado
  • 1988 - 1988 Chevrolet V20 Suburban Scottsdale
  • 1988 - 1988 Chevrolet V20 Suburban Silverado
  • 1987 - 1988 Chevrolet V20 Suburban
  • 1989 - 1991 Chevrolet V2500 Suburban Scottsdale
  • 1990 - 1991 Chevrolet V2500 Suburban Silverado
  • 1988 - 1988 Chevrolet V30 Cheyenne
  • 1988 - 1988 Chevrolet V30 Custom Deluxe
  • 1988 - 1988 Chevrolet V30 Scottsdale
  • 1988 - 1988 Chevrolet V30 Silverado
  • 1987 - 1988 Chevrolet V30
  • 1989 - 1991 Chevrolet V3500 Cheyenne
  • 1989 - 1990 Chevrolet V3500 Scottsdale
  • 1989 - 1991 Chevrolet V3500 Silverado
GMC Truck Applications
  • 1975 - 1978 GMC C15 Base
  • 1975 - 1978 GMC C15 High Sierra
  • 1977 - 1977 GMC C15 Indy Hauler
  • 1975 - 1978 GMC C15 Sierra Classic
  • 1975 - 1978 GMC C15 Sierra Grande
  • 1978 - 1978 GMC C15 Street Coupe
  • 1977 - 1978 GMC C15 Heavy Half
  • 1975 - 1978 GMC C15 Suburban Base
  • 1975 - 1978 GMC C15 Suburban High Sierra
  • 1975 - 1978 GMC C15 Suburban Sierra Classic
  • 1975 - 1978 GMC C15 Suburban Sierra Grande
  • 1973 - 1974 GMC C15/C1500 Pickup
  • 1973 - 1974 GMC C15/C1500 Suburban
  • 1979 - 1986 GMC C1500 Base
  • 1979 - 1986 GMC C1500 High Sierra
  • 1979 - 1986 GMC C1500 Sierra Classic
  • 1979 - 1982 GMC C1500 Sierra Grande
  • 1979 - 1982 GMC C1500 Street Coupe
  • 1979 - 1980 GMC C1500 Heavy Half
  • 1979 - 1986 GMC C1500 Suburban Base
  • 1979 - 1986 GMC C1500 Suburban High Sierra
  • 1979 - 1986 GMC C1500 Suburban Sierra Classic
  • 1979 - 1982 GMC C1500 Suburban Sierra Grande
  • 1975 - 1978 GMC C25 Base
  • 1975 - 1978 GMC C25 High Sierra
  • 1975 - 1978 GMC C25 Sierra Classic
  • 1975 - 1978 GMC C25 Sierra Grande
  • 1973 - 1974 GMC C25/C2500 Pickup
  • 1973 - 1974 GMC C25/C2500 Suburban
  • 1979 - 1986 GMC C2500 Base
  • 1979 - 1986 GMC C2500 High Sierra
  • 1979 - 1986 GMC C2500 Sierra Classic
  • 1979 - 1982 GMC C2500 Sierra Grande
  • 1979 - 1986 GMC C2500 Suburban Base
  • 1979 - 1986 GMC C2500 Suburban High Sierra
  • 1979 - 1986 GMC C2500 Suburban Sierra Classic
  • 1979 - 1982 GMC C2500 Suburban Sierra Grande
  • 1975 - 1978 GMC C35
  • 1976 - 1978 GMC C35 Base
  • 1976 - 1978 GMC C35 High Sierra
  • 1976 - 1978 GMC C35 Sierra Classic
  • 1976 - 1978 GMC C35 Sierra Grande
  • 1973 - 1974 GMC C35/C3500 Pickup
  • 1979 - 1986 GMC C3500 Base
  • 1979 - 1986 GMC C3500 High Sierra
  • 1979 - 1986 GMC C3500 Sierra Classic
  • 1979 - 1982 GMC C3500 Sierra Grande
  • 1973 - 1986 GMC Jimmy
  • 1975 - 1986 GMC Jimmy Base
  • 1975 - 1985 GMC Jimmy High Sierra
  • 1975 - 1986 GMC Jimmy Sierra Classic
  • 1975 - 1982 GMC Jimmy Sierra Grande
  • 1978 - 1982 GMC Jimmy Street Coupe
  • 1975 - 1978 GMC K15 Base
  • 1975 - 1978 GMC K15 High Sierra
  • 1977 - 1977 GMC K15 Indy Hauler
  • 1975 - 1978 GMC K15 Sierra Classic
  • 1975 - 1978 GMC K15 Sierra Grande
  • 1973 - 1974 GMC K15/K1500 Pickup
  • 1973 - 1974 GMC K15/K1500 Suburban
  • 1979 - 1986 GMC K1500 Base
  • 1979 - 1986 GMC K1500 High Sierra
  • 1979 - 1986 GMC K1500 Sierra Classic
  • 1979 - 1982 GMC K1500 Sierra Grande
  • 1979 - 1986 GMC K1500 Suburban Base
  • 1979 - 1986 GMC K1500 Suburban High Sierra
  • 1979 - 1986 GMC K1500 Suburban Sierra Classic
  • 1979 - 1982 GMC K1500 Suburban Sierra Grande
  • 1975 - 1978 GMC K25 Base
  • 1975 - 1978 GMC K25 High Sierra
  • 1975 - 1978 GMC K25 Sierra Classic
  • 1975 - 1978 GMC K25 Sierra Grande
  • 1973 - 1974 GMC K25/K2500 Pickup
  • 1973 - 1974 GMC K25/K2500 Suburban
  • 1979 - 1986 GMC K2500 Base
  • 1979 - 1986 GMC K2500 High Sierra
  • 1979 - 1986 GMC K2500 Sierra Classic
  • 1979 - 1982 GMC K2500 Sierra Grande
  • 1979 - 1986 GMC K2500 Suburban Base
  • 1979 - 1986 GMC K2500 Suburban High Sierra
  • 1979 - 1986 GMC K2500 Suburban Sierra Classic
  • 1979 - 1982 GMC K2500 Suburban Sierra Grande
  • 1977 - 1978 GMC K35 Base
  • 1977 - 1978 GMC K35 High Sierra
  • 1977 - 1978 GMC K35 Sierra Classic
  • 1977 - 1978 GMC K35 Sierra Grande
  • 1973 - 1974 GMC K35/K3500 Pickup
  • 1979 - 1986 GMC K3500 Base
  • 1979 - 1986 GMC K3500 High Sierra
  • 1979 - 1986 GMC K3500 Sierra Classic
  • 1979 - 1982 GMC K3500 Sierra Grande
  • 1987 - 1987 GMC R1500 Base
  • 1987 - 1987 GMC R1500 High Sierra
  • 1987 - 1987 GMC R1500 Sierra Classic
  • 1987 - 1991 GMC R1500 Suburban
  • 1987 - 1990 GMC R1500 Suburban Base
  • 1987 - 1987 GMC R1500 Suburban High Sierra
  • 1987 - 1989 GMC R1500 Suburban Sierra Classic
  • 1990 - 1990 GMC R1500 Suburban SLE
  • 1987 - 1989 GMC R2500 Base
  • 1987 - 1989 GMC R2500 High Sierra
  • 1987 - 1989 GMC R2500 Sierra Classic
  • 1987 - 1990 GMC R2500 Suburban Base
  • 1987 - 1987 GMC R2500 Suburban High Sierra
  • 1987 - 1989 GMC R2500 Suburban Sierra Classic
  • 1990 - 1990 GMC R2500 Suburban SLE
  • 1987 - 1991 GMC R2500 Suburban
  • 1987 - 1991 GMC R3500 Base
  • 1987 - 1989 GMC R3500 High Sierra
  • 1987 - 1989 GMC R3500 Sierra Classic
  • 1990 - 1991 GMC R3500 SLE
  • 1973 - 1991 GMC Truck
  • 1987 - 1987 GMC V1500 Base
  • 1987 - 1987 GMC V1500 High Sierra
  • 1987 - 1987 GMC V1500 Sierra Classic
  • 1987 - 1991 GMC V1500 Suburban
  • 1987 - 1990 GMC V1500 Suburban Base
  • 1987 - 1987 GMC V1500 Suburban High Sierra
  • 1987 - 1989 GMC V1500 Suburban Sierra Classic
  • 1990 - 1990 GMC V1500 Suburban SLE
  • 1987 - 1987 GMC V2500 Base
  • 1987 - 1987 GMC V2500 High Sierra
  • 1987 - 1987 GMC V2500 Sierra Classic
  • 1987 - 1991 GMC V2500 Suburban
  • 1987 - 1990 GMC V2500 Suburban Base
  • 1987 - 1987 GMC V2500 Suburban High Sierra
  • 1987 - 1989 GMC V2500 Suburban Sierra Classic
  • 1990 - 1990 GMC V2500 Suburban SLE
  • 1987 - 1991 GMC V3500 Base
  • 1987 - 1989 GMC V3500 High Sierra
  • 1987 - 1989 GMC V3500 Sierra Classic
  • 1990 - 1991 GMC V3500 SLE

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Blazer 1973 - 1991
Chevrolet C10 Pickup 1973 - 1974
Chevrolet C10 Suburban 1973 - 1986
Chevrolet C10 1975 - 1986
Chevrolet C20 Pickup 1973 - 1974
Chevrolet C20 Suburban 1973 - 1986
Chevrolet C20 1975 - 1986
Chevrolet C30 Pickup 1973 - 1974
Chevrolet C30 1975 - 1986
Chevrolet K10 Pickup 1973 - 1974
Chevrolet K10 Suburban 1973 - 1986
Chevrolet K10 1975 - 1986
Chevrolet K20 Pickup 1973 - 1974
Chevrolet K20 Suburban 1973 - 1986
Chevrolet K20 1975 - 1986
Chevrolet K30 Pickup 1973 - 1974
Chevrolet K30 1977 - 1986
Chevrolet K5 Blazer 1975 - 1986
Chevrolet R10 Suburban 1987 - 1988
Chevrolet R10 1987
Chevrolet R1500 Suburban 1989 - 1991
Chevrolet R20 Suburban 1987 - 1988
Chevrolet R20 1987 - 1988
Chevrolet R2500 Suburban 1989 - 1991
Chevrolet R2500 1989
Chevrolet R30 1987 - 1988
Chevrolet R3500 1989 - 1991
Chevrolet V10 Suburban 1987 - 1988
Chevrolet V10 1987
Chevrolet V1500 Suburban 1989 - 1991
Chevrolet V20 Suburban 1987 - 1988
Chevrolet V20 1987
Chevrolet V2500 Suburban 1989 - 1991
Chevrolet V30 1987 - 1988
Chevrolet V3500 1989 - 1991
GMC C15 Suburban 1975 - 1978
GMC C15/C1500 Pickup 1973 - 1974
GMC C15/C1500 Suburban 1973 - 1974
GMC C1500 Suburban 1979 - 1986
GMC C15 1975 - 1978
GMC C25/C2500 Suburban 1973 - 1974
GMC C2500 Suburban 1979 - 1986
GMC Jimmy 1973 - 1986
GMC K15/K1500 Suburban 1973 - 1974
GMC K1500 Suburban 1979 - 1986
GMC K25/K2500 Suburban 1973 - 1974
GMC K2500 Suburban 1979 - 1986
GMC R1500 Suburban 1987 - 1991
GMC R2500 Suburban 1987 - 1991
GMC R2500 1989
GMC R3500 1989 - 1991
GMC V1500 Suburban 1987 - 1991
GMC V2500 Suburban 1987 - 1991
GMC V3500 1989 - 1991

Specifications:

Height 7 in
Length 3 in
Weight 1 lbs
Width 4 in

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