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Fits 1975 to 1980 Checker Marathon, and 2 more makes. See every vehicle
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93432. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
| Year | Make | Model | Engine |
|---|---|---|---|
| 1975 - 1977 | Checker | Marathon | 4.1L 250 I6, 5.7L 350 V8 |
| 1978 - 1979 | Checker | Marathon | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1980 | Checker | Marathon | 3.8L 229 V6, 4.4L 267 V8, 5.7L 350 V8 |
| 1985 - 1991 | Chevrolet | Astro | 4.3L 262 V6 |
| 1987 | Chevrolet | Blazer | 5.0L 305 V8 |
| 1975 | Chevrolet | C10 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1976 | Chevrolet | C10 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1977 - 1980 | Chevrolet | C10 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1981 | Chevrolet | C10 | 4.1L 250 I6, 5.0L 305 V8 |
| 1982 - 1984 | Chevrolet | C10 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | C10 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | C10 Suburban | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1977 - 1979 | Chevrolet | C10 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1980 | Chevrolet | C10 Suburban | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1981 - 1986 | Chevrolet | C10 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | C20 | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 | Chevrolet | C20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | Chevrolet | C20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1979 | Chevrolet | C20 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1980 | Chevrolet | C20 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1981 - 1982 | Chevrolet | C20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1983 - 1984 | Chevrolet | C20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | C20 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1977 | Chevrolet | C20 Suburban | 5.7L 350 V8 |
| 1978 - 1979 | Chevrolet | C20 Suburban | 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350 V8, 7.4L 454 V8 |
| 1981 - 1982 | Chevrolet | C20 Suburban | 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1983 - 1986 | Chevrolet | C20 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | G10 | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 - 1984 | Chevrolet | G10 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | G10 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1987 - 1994 | Chevrolet | G10 | 4.3L 262 V6, 5.0L 305 V8 |
| 1975 | Chevrolet | G20 | 4.1L 250 I6, 5.7L 350 V8 |
| 1976 - 1978 | Chevrolet | G20 | 5.7L 350 V8 |
| 1979 | Chevrolet | G20 | 4.1L 250 I6, 5.7L 350 V8 |
| 1980 - 1984 | Chevrolet | G20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | G20 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1987 - 1994 | Chevrolet | G20 | 4.3L 262 V6, 5.0L 305 V8 |
| 1978 - 1979 | Chevrolet | G30 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1980 | Chevrolet | G30 | 5.7L 350 V8 |
| 1981 | Chevrolet | G30 | 4.1L 250 I6, 5.7L 350 V8 |
| 1982 | Chevrolet | G30 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1983 - 1984 | Chevrolet | G30 | 4.1L 250 I6, 5.7L 350 V8 |
| 1985 | Chevrolet | G30 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1986 | Chevrolet | G30 | 4.3L 262 V6, 5.7L 350 V8 |
| 1987 - 1994 | Chevrolet | G30 | 4.3L 262 V6 |
| 1975 | Chevrolet | K10 | 4.1L 250 I6, 5.7L 350 V8 |
| 1976 | Chevrolet | K10 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1977 - 1978 | Chevrolet | K10 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8 |
| 1979 | Chevrolet | K10 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 | Chevrolet | K10 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1981 - 1984 | Chevrolet | K10 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | K10 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | K10 Suburban | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 - 1978 | Chevrolet | K10 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1979 | Chevrolet | K10 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 | Chevrolet | K10 Suburban | 4.1L 250 I6, 5.7L 350 V8 |
| 1981 | Chevrolet | K10 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350 V8 |
| 1983 | Chevrolet | K10 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1984 - 1985 | Chevrolet | K10 Suburban | 5.7L 350 V8 |
| 1986 | Chevrolet | K10 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | K20 | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 | Chevrolet | K20 | 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | Chevrolet | K20 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1979 | Chevrolet | K20 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 | Chevrolet | K20 | 4.1L 250 I6, 5.7L 350 V8 |
| 1981 - 1984 | Chevrolet | K20 | 5.7L 350 V8 |
| 1985 | Chevrolet | K20 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1986 | Chevrolet | K20 | 5.7L 350 V8 |
| 1975 - 1977 | Chevrolet | K20 Suburban | 5.7L 350 V8 |
| 1978 - 1979 | Chevrolet | K20 Suburban | 5.7L 350 V8, 6.6L 400 V8 |
| 1980 - 1984 | Chevrolet | K20 Suburban | 5.7L 350 V8 |
| 1985 - 1986 | Chevrolet | K20 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | Chevrolet | K5 Blazer | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8 |
| 1977 - 1979 | Chevrolet | K5 Blazer | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 - 1982 | Chevrolet | K5 Blazer | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1983 - 1986 | Chevrolet | K5 Blazer | 5.0L 305 V8, 5.7L 350 V8 |
| 1987 | Chevrolet | R10 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1987 | Chevrolet | R10 Suburban | 5.0L 305 V8 |
| 1987 | Chevrolet | R20 | 4.3L 262 V6, 5.0L 305 V8 |
| 1987 | Chevrolet | V10 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | GMC | C15 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1977 | GMC | C15 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1978 | GMC | C15 | 4.1L 250 I6, 5.0L 305 V8, 7.4L 454 V8 |
| 1979 | GMC | C1500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1980 | GMC | C1500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1981 - 1982 | GMC | C1500 | 4.1L 250 I6, 5.0L 305 V8 |
| 1983 - 1984 | GMC | C1500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | GMC | C1500 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1979 | GMC | C1500 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1980 | GMC | C1500 Suburban | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1981 - 1986 | GMC | C1500 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1975 - 1976 | GMC | C15 Suburban | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 | GMC | C15 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | GMC | C15 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1975 | GMC | C25 | 4.1L 250 I6, 5.7L 350 V8 |
| 1976 | GMC | C25 | 5.7L 350 V8 |
| 1977 | GMC | C25 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | GMC | C25 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1979 | GMC | C2500 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1980 | GMC | C2500 | 4.1L 250 I6 |
| 1981 - 1982 | GMC | C2500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 7.4L 454 V8 |
| 1983 - 1984 | GMC | C2500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | GMC | C2500 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1979 | GMC | C2500 Suburban | 5.7L 350 V8, 7.4L 454 V8 |
| 1980 - 1981 | GMC | C2500 Suburban | 5.7L 350 V8 |
| 1982 - 1986 | GMC | C2500 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | GMC | C25 Suburban | 5.7L 350 V8, 6.6L 400 V8, 7.4L 454 V8 |
| 1975 - 1976 | GMC | G15 | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 - 1978 | GMC | G15 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1979 - 1984 | GMC | G1500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | GMC | G1500 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1987 - 1994 | GMC | G1500 | 4.3L 262 V6, 5.0L 305 V8 |
| 1975 - 1978 | GMC | G25 | 5.7L 350 V8 |
| 1979 - 1980 | GMC | G2500 | 4.1L 250 I6, 5.7L 350 V8 |
| 1981 - 1984 | GMC | G2500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | GMC | G2500 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1987 - 1994 | GMC | G2500 | 4.3L 262 V6, 5.0L 305 V8 |
| 1978 | GMC | G35 | 4.1L 250 I6, 5.7L 350 V8 |
| 1979 | GMC | G3500 | 4.1L 250 I6, 5.7L 350 V8 |
| 1980 - 1981 | GMC | G3500 | 5.7L 350 V8 |
| 1982 - 1984 | GMC | G3500 | 4.1L 250 I6, 5.7L 350 V8 |
| 1985 - 1986 | GMC | G3500 | 4.3L 262 V6, 5.7L 350 V8 |
| 1987 - 1994 | GMC | G3500 | 4.3L 262 V6 |
| 1975 - 1976 | GMC | Jimmy | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8 |
| 1977 - 1979 | GMC | Jimmy | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 - 1982 | GMC | Jimmy | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1983 - 1986 | GMC | Jimmy | 5.0L 305 V8, 5.7L 350 V8 |
| 1987 | GMC | Jimmy | 5.0L 305 V8 |
| 1975 | GMC | K15 | 4.1L 250 I6, 5.7L 350 V8 |
| 1976 | GMC | K15 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1977 | GMC | K15 | 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | GMC | K15 | 4.1L 250 I6 |
| 1979 | GMC | K1500 | 4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8 |
| 1980 | GMC | K1500 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1981 | GMC | K1500 | 5.0L 305 V8 |
| 1982 | GMC | K1500 | 4.1L 250 I6, 5.0L 305 V8 |
| 1983 - 1984 | GMC | K1500 | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1985 - 1986 | GMC | K1500 | 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 |
| 1979 | GMC | K1500 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1980 | GMC | K1500 Suburban | 4.1L 250 I6, 5.7L 350 V8 |
| 1981 | GMC | K1500 Suburban | 5.7L 350 V8 |
| 1982 | GMC | K1500 Suburban | 5.0L 305 V8, 5.7L 350 V8 |
| 1983 - 1986 | GMC | K1500 Suburban | 5.7L 350 V8 |
| 1975 - 1976 | GMC | K15 Suburban | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 - 1978 | GMC | K15 Suburban | 4.1L 250 I6, 5.0L 305 V8, 5.7L 350 V8 |
| 1975 | GMC | K25 | 5.7L 350 V8 |
| 1976 | GMC | K25 | 4.1L 250 I6, 5.7L 350 V8 |
| 1977 | GMC | K25 | 5.0L 305 V8, 5.7L 350 V8 |
| 1978 | GMC | K25 | 4.1L 250 I6, 5.7L 350 V8, 7.4L 454 V8 |
| 1979 | GMC | K2500 | 5.7L 350 V8, 6.6L 400 V8 |
| 1980 | GMC | K2500 | 4.1L 250 I6 |
| 1981 - 1984 | GMC | K2500 | 5.7L 350 V8 |
| 1985 | GMC | K2500 | 4.3L 262 V6, 5.7L 350 V8 |
| 1986 | GMC | K2500 | 5.7L 350 V8 |
| 1979 | GMC | K2500 Suburban | 5.7L 350 V8, 6.6L 400 V8 |
| 1980 - 1986 | GMC | K2500 Suburban | 5.7L 350 V8 |
| 1978 | GMC | K25 Suburban | 5.7L 350 V8, 6.6L 400 V8 |
| 1987 | GMC | R1500 | 4.3L 262 V6, 5.0L 305 V8 |
| 1987 | GMC | R1500 Suburban | 5.0L 305 V8 |
| 1987 | GMC | R2500 | 4.3L 262 V6, 5.0L 305 V8 |
| 1985 - 1991 | GMC | Safari | 4.3L 262 V6 |
| 1987 | GMC | V1500 | 4.3L 262 V6, 5.0L 305 V8 |