| Management number | 230398151 | Release Date | 2026/06/18 | List Price | $47.76 | Model Number | 230398151 | ||
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This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.
| Manufacturer part number | 674-159 |
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| Vehicle model | 674-159 |
| Vehicle year | 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1988, 1989, 1990 |
| Vehicle make | GMC |
| Vehicle mount location | Rear |
| Vehicle fitment type | Specific |
| Automotive parts division | Direct Replacement |
| Brand | Dorman |
| Automotive specialty part type | Exhaust Manifold |
| Features | Easy Installation |
| Material | Cast Iron, Hierro fundido |
| Color | Natural |
| Weight | 24.42 lb |
| Has written warranty | No |
| Items included | Required Gaskets, Hardware |
| Vehicle type | Car |
| Compatible cars | Chevrolet 1997-73, GMC 1991-73 |
| Pack quantity | 1 |
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