Dorman Steel Cup Expansion Plug 1-3/4 In., Height 0.430

SKU: 1LG6D | MPN:  555-034
Only 19 units left
Sale price$25.11 USD Regular price$25.92 USD
Save $0.81

Steel Cup Expansion Plug 1-3/4 In., Height 0.430

Application Summary: Chevrolet 2000-58, GMC 2000-60

Dorman's Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal", Reverse Taper, Concave, Quick-Seal® Rubber and Quick-Seal ® Copper. Our uniquely designed Pilot Seal Expansion Plug ensures a leak-proof fit. We also offer Engine Expansion Plug Kits.

  • Many sizes available
  • Conveniently available in packs of different quantities
  • Constructed from high quality steel, copper, brass, or rubber
  • Dorman's Engine Expansion Plugs are constructed to strict engineering quality standards


Product Specifications

Closed End Diameter: 1.751 In.

Describe Type: Cup Type

Material: Steel

Open End Diameter (In): 1.764 In.

Package Contents: Expansion Plug

Package Quantity: 10

Brand: Dorman - AutoGrade - Boxed

Packaging Type: Box



Vehicle Fitments:

Year Make Model Submodel
1983 - 1990 Chevrolet B60 B6P042
1958 - 1975 Chevrolet Bel Air Base
1958 - 1972 Chevrolet Biscayne Base
1960 Chevrolet Biscayne Fleetmaster
1973 Chevrolet Blazer Base
1972 Chevrolet Brookwood Base
1978 - 1980 Chevrolet C10 Big Ten
1975 - 1980 Chevrolet C10 Custom Deluxe, Cheyenne, Silverado, Scottsdale, Custom
1968 - 1974 Chevrolet C10 Pickup Base
1968 - 1974 Chevrolet C10 Suburban Base
1975 - 1980 Chevrolet C10 Suburban Custom Deluxe, Silverado, Scottsdale
1990 - 1991 Chevrolet C1500 Base
1990 - 1992 Chevrolet C1500 Scottsdale
1990 - 1993 Chevrolet C1500 Silverado, Cheyenne, 454 SS, WT
1986 Chevrolet C20 Base
1981 - 1986 Chevrolet C20 Custom
1975 - 1980 Chevrolet C20 Custom Deluxe
1981 Chevrolet C20 Deluxe
1975 - 1986 Chevrolet C20 Scottsdale, Silverado, Cheyenne
1968 - 1974 Chevrolet C20 Pickup Base
1968 - 1974 Chevrolet C20 Suburban Base
1981 - 1986 Chevrolet C20 Suburban Custom
1975 - 1980 Chevrolet C20 Suburban Custom Deluxe
1981 Chevrolet C20 Suburban Deluxe
1975 - 1986 Chevrolet C20 Suburban Scottsdale, Silverado
1993 Chevrolet C2500 400 SS, Custom
1991 - 2000 Chevrolet C2500 Base
1991 - 1998 Chevrolet C2500 Cheyenne, Silverado
1999 - 2000 Chevrolet C2500 LS
1991 - 1992 Chevrolet C2500 Scottsdale
1994 - 1998 Chevrolet C2500 WT
1992 - 1999 Chevrolet C2500 Suburban Base
1995 - 1999 Chevrolet C2500 Suburban LS
1995 - 1997 Chevrolet C2500 Suburban LT
1992 - 1994 Chevrolet C2500 Suburban Silverado
1975 - 1982 Chevrolet C30 Base
1975 - 1981 Chevrolet C30 Cheyenne
1981 - 1986 Chevrolet C30 Custom
1975 - 1980 Chevrolet C30 Custom Deluxe
1981 Chevrolet C30 Deluxe
1975 - 1986 Chevrolet C30 Silverado, Scottsdale
1968 - 1974 Chevrolet C30 Pickup Base
1994 - 2000 Chevrolet C3500 Base
1988 - 1998 Chevrolet C3500 Cheyenne, Silverado
1999 - 2000 Chevrolet C3500 LS
1988 - 1992 Chevrolet C3500 Scottsdale
1991 - 2000 Chevrolet C3500HD Base
1986 Chevrolet C50 C5D042
1990 Chevrolet C5500 Kodiak C5H042
1983 - 1990 Chevrolet C60 C6D042
1990 Chevrolet C60 Kodiak C6H042
1983 - 1990 Chevrolet C70 C7D042, C7D064
1983 - 1986 Chevrolet C70 C7D044
1990 Chevrolet C70 Kodiak C7H064, C7H042
1967 - 1972 Chevrolet Camaro SS, Z28, RS, Base
1966 - 1974 Chevrolet Caprice Base
1973 - 1976 Chevrolet Caprice Classic
1976 Chevrolet Caprice Classic Estate, Classic Landau
1975 - 1976 Chevrolet Caprice Classic Sport
1973 - 1974 Chevrolet Caprice Estate
1975 Chevrolet Caprice Estate Wagon
1967 - 1968 Chevrolet Chevelle 300
1967 - 1969 Chevrolet Chevelle 300 Deluxe
1965 - 1972 Chevrolet Chevelle Base, SS
1967 - 1972 Chevrolet Chevelle Concours
1965 - 1973 Chevrolet Chevelle Deluxe
1969 - 1972 Chevrolet Chevelle Greenbrier, Concours Estate
1968 - 1972 Chevrolet Chevelle Malibu, Nomad
1968 Chevrolet Chevy II Nova
1966 - 1974 Chevrolet Corvette Base
1958 Chevrolet Del Ray Base
1959 - 1975 Chevrolet El Camino Base
1975 Chevrolet El Camino Classic
1968 - 1974 Chevrolet El Camino Custom
1968 - 1975 Chevrolet El Camino SS
1996 - 2000 Chevrolet Express 3500 LS, Base
1973 - 1974 Chevrolet G10 Van Sportvan, Base
1976 Chevrolet G20 Chevy Van, Sportvan, Beauville
1973 - 1974 Chevrolet G20 Van Sportvan, Base
1975 - 1996 Chevrolet G30 Beauville, Sportvan, Hi-Cube, Chevy Van
1973 - 1974 Chevrolet G30 Van Base, Sportvan
1959 - 1976 Chevrolet Impala Base
1976 Chevrolet Impala S, Custom Landau
1975 - 1976 Chevrolet Impala Sport, Custom
1964 - 1967 Chevrolet Impala SS
1976 - 1980 Chevrolet K10 Scottsdale, Silverado, Cheyenne, Custom Deluxe
1968 - 1974 Chevrolet K10 Pickup Base
1968 - 1971 Chevrolet K10 Suburban Base
1976 - 1980 Chevrolet K20 Custom Deluxe, Scottsdale, Silverado, Cheyenne
1968 - 1974 Chevrolet K20 Pickup Base
1973 Chevrolet K20 Suburban Base
1985 Chevrolet K20 Suburban Custom, Silverado, Scottsdale
1994 - 2000 Chevrolet K2500 Base
1999 - 2000 Chevrolet K2500 LS
1991 - 1992 Chevrolet K2500 Scottsdale
1991 - 1998 Chevrolet K2500 Silverado, Cheyenne
1994 - 1998 Chevrolet K2500 WT
1992 - 1999 Chevrolet K2500 Suburban Base
1995 - 1999 Chevrolet K2500 Suburban LS
1995 - 1997 Chevrolet K2500 Suburban LT
1992 - 1994 Chevrolet K2500 Suburban Silverado
1977 - 1981 Chevrolet K30 Cheyenne
1981 - 1986 Chevrolet K30 Custom
1977 - 1980 Chevrolet K30 Custom Deluxe
1981 Chevrolet K30 Deluxe
1977 - 1986 Chevrolet K30 Silverado, Scottsdale
1968 - 1974 Chevrolet K30 Pickup Base
1994 - 2000 Chevrolet K3500 Base
1999 - 2000 Chevrolet K3500 LS
1988 - 1992 Chevrolet K3500 Scottsdale
1988 - 1998 Chevrolet K3500 Silverado, Cheyenne
1976 Chevrolet K5 Blazer Base
1976 - 1978 Chevrolet K5 Blazer Cheyenne
1977 - 1978 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1970 - 1972 Chevrolet Kingswood Estate, Base
1973 - 1974 Chevrolet Laguna Base
1973 Chevrolet Laguna Estate
1974 Chevrolet Laguna Type S-3
1966 - 1975 Chevrolet Malibu Base
1974 - 1975 Chevrolet Malibu Classic
1975 Chevrolet Malibu Classic Estate
1973 - 1974 Chevrolet Malibu Estate
1970 - 1974 Chevrolet Monte Carlo Base
1973 - 1974 Chevrolet Monte Carlo Landau
1973 - 1975 Chevrolet Monte Carlo S
1969 - 1970 Chevrolet Nova Base
1973 Chevrolet P10 Van Base
1976 - 1979 Chevrolet P20 Base, Step-Van
1970 Chevrolet P20 Van Base
1975 - 1999 Chevrolet P30 Base
1975 - 1990 Chevrolet P30 Step-Van
1970 - 1974 Chevrolet P30 Van Base
1983 - 1990 Chevrolet P60 P6T042
1988 Chevrolet R20 Cheyenne
1987 - 1988 Chevrolet R20 Scottsdale, Custom Deluxe, Silverado
1987 Chevrolet R20 Suburban Custom Deluxe
1987 - 1988 Chevrolet R20 Suburban Silverado, Scottsdale
1989 Chevrolet R2500 Silverado, Scottsdale, Cheyenne
1989 - 1991 Chevrolet R2500 Suburban Scottsdale, Silverado
1988 Chevrolet R30 Cheyenne
1987 - 1988 Chevrolet R30 Silverado, Custom Deluxe, Scottsdale
1989 - 1990 Chevrolet R3500 Scottsdale
1989 - 1991 Chevrolet R3500 Silverado, Cheyenne
1987 - 1990 Chevrolet S7 S7T042
1970 - 1972 Chevrolet Townsman Base
1987 Chevrolet V20 Suburban Custom Deluxe
1987 - 1988 Chevrolet V20 Suburban Scottsdale, Silverado
1990 Chevrolet V2500 Suburban Silverado, Scottsdale
1988 Chevrolet V30 Cheyenne
1987 - 1988 Chevrolet V30 Custom Deluxe, Silverado, Scottsdale
1989 - 1990 Chevrolet V3500 Scottsdale
1989 - 1991 Chevrolet V3500 Silverado, Cheyenne
1961 - 1965 GMC 1000 Series Base
1961 - 1965 GMC 1500 Series Base
1961 - 1963 GMC 2500 Series Base
1983 - 1990 GMC B6000 B6P042
1977 - 1978 GMC C15 Heavy Half
1975 - 1978 GMC C15 High Sierra, Sierra Grande, Base, Sierra Classic
1977 GMC C15 Indy Hauler
1978 GMC C15 Street Coupe
1975 - 1978 GMC C15 Suburban Sierra Classic, High Sierra, Sierra Grande, Base
1967 - 1974 GMC C15/C1500 Pickup Base
1968 - 1974 GMC C15/C1500 Suburban Base
1979 - 1980 GMC C1500 Street Coupe, Base, High Sierra, Sierra Classic, Sierra Grande, Heavy Half
1979 - 1980 GMC C1500 Suburban Sierra Grande, High Sierra, Sierra Classic, Base
1975 - 1978 GMC C25 High Sierra, Sierra Grande, Base, Sierra Classic
1975 - 1978 GMC C25 Suburban Sierra Classic, Sierra Grande, High Sierra, Base
1967 - 1974 GMC C25/C2500 Pickup Base
1968 - 1974 GMC C25/C2500 Suburban Base
1979 - 1986 GMC C2500 Sierra Classic, Base, High Sierra
1979 - 1982 GMC C2500 Sierra Grande
1994 - 2000 GMC C2500 Sierra SL, Sierra SLT
1991 - 2000 GMC C2500 Sierra SLE
1991 - 1993 GMC C2500 Sierra, Sierra SLX
1979 - 1999 GMC C2500 Suburban Base
1979 - 1986 GMC C2500 Suburban High Sierra, Sierra Classic
1979 - 1982 GMC C2500 Suburban Sierra Grande
1992 - 1999 GMC C2500 Suburban SLE
1995 - 1999 GMC C2500 Suburban SLT
1975 - 1978 GMC C35 Sierra Classic, Base, Sierra Grande, High Sierra
1968 - 1974 GMC C35/C3500 Pickup Base
1979 - 1986 GMC C3500 Base, Sierra Classic, High Sierra
1979 - 1982 GMC C3500 Sierra Grande
1988 - 2000 GMC C3500 Sierra SLE
1994 - 2000 GMC C3500 Sierra SLT, Sierra SL
1988 - 1993 GMC C3500 Sierra SLX, Sierra
1998 - 2000 GMC C3500HD Base
1990 GMC C5000 Topkick C5H042
1983 - 1990 GMC C6000 C6D042
1990 GMC C6000 Topkick C6H042
1983 - 1986 GMC C7000 C7D044
1983 - 1990 GMC C7000 C7D064, C7D042
1990 GMC C7000 Topkick C7H064, C7H042
1975 - 1976 GMC G25 Rally, Vandura, Rally STX
1976 GMC G35 Vandura, Rally Camper Special, Vandura Special, Rally, Rally STX, Magnavan
1988 - 1996 GMC G3500 Rally Camper Special, Rally, Vandura, Vandura Special, Magnavan, Rally STX
1988 GMC G3500 Rally Custom
1973 - 1976 GMC Jimmy Base
1976 GMC Jimmy Sierra Grande, High Sierra, Sierra Classic
1966 GMC K1000 Pickup Base
1976 GMC K15 Base, Sierra Classic, High Sierra, Sierra Grande
1968 - 1969 GMC K15/K1500 Pickup Base
1968 GMC K15/K1500 Suburban Base
1979 - 1980 GMC K1500 Sierra Classic, Base, High Sierra, Sierra Grande
1976 - 1978 GMC K25 High Sierra, Sierra Grande, Sierra Classic, Base
1977 GMC K25 Suburban Sierra Grande, Base, High Sierra, Sierra Classic
1968 - 1974 GMC K25/K2500 Pickup Base
1968 GMC K25/K2500 Suburban Base
1991 - 2000 GMC K2500 Sierra SLE
1994 - 2000 GMC K2500 Sierra SLT, Sierra SL
1991 - 1993 GMC K2500 Sierra SLX, Sierra
1992 - 1999 GMC K2500 Suburban Base, SLE
1995 - 1999 GMC K2500 Suburban SLT
1968 - 1974 GMC K35/K3500 Pickup Base
1979 - 1986 GMC K3500 High Sierra, Base, Sierra Classic
1979 - 1982 GMC K3500 Sierra Grande
1994 - 2000 GMC K3500 Sierra SL, Sierra SLT
1988 - 2000 GMC K3500 Sierra SLE
1988 - 1993 GMC K3500 Sierra, Sierra SLX
1979 GMC P1500 Value Van, Base
1970 - 1971 GMC P25/P2500 Van Base
1975 - 1978 GMC P35 Value Van, Base
1970 - 1974 GMC P35/P3500 Van Base
1974 GMC P35/P3500 Van Motorhome
1979 - 1999 GMC P3500 Base
1979 - 1990 GMC P3500 Value Van
1983 - 1990 GMC P6000 P6T042
1965 GMC PB1500 Series Base
1965 GMC PB2500 Series Base
1987 - 1989 GMC R2500 High Sierra, Base, Sierra Classic
1987 - 1991 GMC R2500 Suburban Base
1987 GMC R2500 Suburban High Sierra
1987 - 1989 GMC R2500 Suburban Sierra Classic
1990 GMC R2500 Suburban SLE
1987 - 1991 GMC R3500 Base
1987 - 1989 GMC R3500 Sierra Classic, High Sierra
1990 - 1991 GMC R3500 SLE
1996 - 2000 GMC Savana 3500 SLE, Base
1971 - 1975 GMC Sprint Base
1972 - 1974 GMC Sprint Custom
1975 GMC Sprint SP, Classic, High Sierra
1966 GMC Suburban Base
1960 GMC Truck Base
1961 - 1962 GMC V3000 Forward Control Base
1987 - 1991 GMC V3500 Base
1987 - 1989 GMC V3500 High Sierra, Sierra Classic
1990 - 1991 GMC V3500 SLE