Dorman DOR-555-034 Steel Cup Expansion Plug 1-3/4 In., Height 0.430
Features:
- Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Attributes:
| Minimum Diameter | 1.751 |
| Material | Steel |
| Describe Type | Cup Type |
| Package Contents | Expansion Plug |
| Maximum Diameter | 1.76 |
Vehicle Applications:
| Make | Model | Years |
| to | ||
| Chevrolet | Bel Air | 1958 to 1975 |
| Chevrolet | Biscayne | 1958 to 1972 |
| Chevrolet | Blazer | 1973 to 1973 |
| Chevrolet | Brookwood | 1972 to 1972 |
| Chevrolet | C10 Pickup | 1968 to 1974 |
| Chevrolet | C10 Suburban | 1968 to 1980 |
| Chevrolet | C10 | 1975 to 1980 |
| Chevrolet | C1500 | 1990 to 1993 |
| Chevrolet | C20 Pickup | 1968 to 1974 |
| Chevrolet | C20 Suburban | 1968 to 1986 |
| Chevrolet | C20 | 1975 to 1986 |
| Chevrolet | C2500 Suburban | 1992 to 1999 |
| Chevrolet | C2500 | 1991 to 2000 |
| Chevrolet | C30 Pickup | 1968 to 1974 |
| Chevrolet | C30 | 1975 to 1986 |
| Chevrolet | C3500 | 1988 to 2000 |
| Chevrolet | Camaro | 1967 to 1972 |
| Chevrolet | Caprice | 1966 to 1976 |
| Chevrolet | Chevelle | 1965 to 1973 |
| Chevrolet | Chevy II | 1968 to 1968 |
| Chevrolet | Corvette | 1966 to 1974 |
| Chevrolet | Del Ray | 1958 to 1958 |
| Chevrolet | El Camino | 1959 to 1975 |
| Chevrolet | Express 3500 | 1996 to 2000 |
| Chevrolet | G10 Van | 1973 to 1974 |
| Chevrolet | G20 Van | 1973 to 1974 |
| Chevrolet | G20 | 1976 to 1976 |
| Chevrolet | G30 Van | 1973 to 1974 |
| Chevrolet | G30 | 1975 to 1996 |
| Chevrolet | Impala | 1959 to 1976 |
| Chevrolet | K10 Pickup | 1968 to 1974 |
| Chevrolet | K10 Suburban | 1968 to 1971 |
| Chevrolet | K10 | 1976 to 1980 |
| Chevrolet | K20 Pickup | 1968 to 1974 |
| Chevrolet | K20 Suburban | 1973 to 1985 |
| Chevrolet | K20 | 1976 to 1980 |
| Chevrolet | K2500 Suburban | 1992 to 1999 |
| Chevrolet | K2500 | 1991 to 2000 |
| Chevrolet | K30 Pickup | 1968 to 1974 |
| Chevrolet | K30 | 1977 to 1986 |
| Chevrolet | K3500 | 1988 to 2000 |
| Chevrolet | K5 Blazer | 1976 to 1978 |
| Chevrolet | Kingswood | 1970 to 1972 |
| Chevrolet | Laguna | 1973 to 1974 |
| Chevrolet | Malibu | 1966 to 1975 |
| Chevrolet | Monte Carlo | 1970 to 1975 |
| Chevrolet | Nova | 1969 to 1970 |
| Chevrolet | P10 Van | 1973 to 1973 |
| Chevrolet | P20 Van | 1970 to 1970 |
| Chevrolet | P20 | 1976 to 1979 |
| Chevrolet | P30 Van | 1970 to 1974 |
| Chevrolet | P30 | 1975 to 1999 |
| Chevrolet | R20 Suburban | 1987 to 1988 |
| Chevrolet | R20 | 1987 to 1988 |
| Chevrolet | R2500 Suburban | 1989 to 1991 |
| Chevrolet | R2500 | 1989 to 1989 |
| Chevrolet | R30 | 1987 to 1988 |
| Chevrolet | R3500 | 1989 to 1991 |
| Chevrolet | Townsman | 1970 to 1972 |
| Chevrolet | V20 Suburban | 1987 to 1988 |
| Chevrolet | V2500 Suburban | 1990 to 1990 |
| Chevrolet | V30 | 1987 to 1988 |
| Chevrolet | V3500 | 1989 to 1991 |
| GMC | 1000 Series | 1961 to 1965 |
| GMC | 1500 Series | 1961 to 1965 |
| GMC | 2500 Series | 1961 to 1963 |
| GMC | C15 Suburban | 1975 to 1978 |
| GMC | C15/C1500 Pickup | 1967 to 1974 |
| GMC | C15/C1500 Suburban | 1968 to 1974 |
| GMC | C1500 Suburban | 1979 to 1980 |
| GMC | C1500 | 1979 to 1980 |
| GMC | C15 | 1975 to 1978 |
| GMC | C25 Suburban | 1975 to 1978 |
| GMC | C25/C2500 Pickup | 1967 to 1974 |
| GMC | C25/C2500 Suburban | 1968 to 1974 |
| GMC | C2500 Suburban | 1979 to 1999 |
| GMC | C2500 | 1979 to 2000 |
| GMC | C25 | 1975 to 1978 |
| GMC | C35/C3500 Pickup | 1968 to 1974 |
| GMC | C3500 | 1979 to 2000 |
| GMC | C35 | 1975 to 1978 |
| GMC | G25 | 1975 to 1976 |
| GMC | G3500 | 1988 to 1996 |
| GMC | G35 | 1976 to 1976 |
| GMC | Jimmy | 1973 to 1976 |
| GMC | K1000 Pickup | 1966 to 1966 |
| GMC | K15/K1500 Pickup | 1968 to 1969 |
| GMC | K15/K1500 Suburban | 1968 to 1968 |
| GMC | K1500 | 1979 to 1980 |
| GMC | K15 | 1976 to 1976 |
| GMC | K25 Suburban | 1977 to 1977 |
| GMC | K25/K2500 Pickup | 1968 to 1974 |
| GMC | K25/K2500 Suburban | 1968 to 1968 |
| GMC | K2500 Suburban | 1992 to 1999 |
| GMC | K2500 | 1991 to 2000 |
| GMC | K25 | 1976 to 1978 |
| GMC | K35/K3500 Pickup | 1968 to 1974 |
| GMC | K3500 | 1979 to 2000 |
| GMC | P1500 | 1979 to 1979 |
| GMC | P25/P2500 Van | 1970 to 1971 |
| GMC | P35/P3500 Van | 1970 to 1974 |
| GMC | P3500 | 1979 to 1999 |
| GMC | P35 | 1975 to 1978 |
| GMC | PB1500 Series | 1965 to 1965 |
| GMC | PB2500 Series | 1965 to 1965 |
| GMC | R2500 Suburban | 1987 to 1991 |
| GMC | R2500 | 1987 to 1989 |
| GMC | R3500 | 1987 to 1991 |
| GMC | Savana 3500 | 1996 to 2000 |
| GMC | Sprint | 1971 to 1975 |
| GMC | Suburban | 1966 to 1966 |
| GMC | Truck | 1960 to 1960 |
| GMC | V3000 Forward Control | 1961 to 1962 |
| GMC | V3500 | 1987 to 1991 |






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