# MagnaFlow Direct Fit Catalytic Converter 1994 GMA G3500 V6 4.3L Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391432. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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 direct-fit catalytic converter is designed to fit the 1975-1986 Chevrolet C10, 1975-1986 Chevrolet K10, and additional vehicles. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles. - Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last - Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation - OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration - High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life - Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency - Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency - Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance - Simplifies installation with essential gaskets and hardware being included in the box - Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box - Durable 308 stainless steel MIG welds This Part Fits: Year Make Model Submodel 1985-1991 Chevrolet Astro Base 1985-1991 Chevrolet Astro CL 1985-1991 Chevrolet Astro CS 1987-1991 Chevrolet Astro LT 1987 Chevrolet Blazer Custom Deluxe 1987 Chevrolet Blazer Silverado 1978-1980 Chevrolet C10 Big Ten 1975-1981 Chevrolet C10 Cheyenne 1981-1986 Chevrolet C10 Custom 1975-1980 Chevrolet C10 Custom Deluxe 1981 Chevrolet C10 Deluxe 1975-1986 Chevrolet C10 Scottsdale 1975-1986 Chevrolet C10 Silverado 1981-1986 Chevrolet C10 Suburban Custom 1975-1980 Chevrolet C10 Suburban Custom Deluxe 1981 Chevrolet C10 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet C10 Suburban Scottsdale 1975-1980,1982-1986 Chevrolet C10 Suburban Silverado 1975-1981 Chevrolet C20 Cheyenne 1981-1986 Chevrolet C20 Custom 1975-1980 Chevrolet C20 Custom Deluxe 1981 Chevrolet C20 Deluxe 1975-1986 Chevrolet C20 Scottsdale 1975-1986 Chevrolet C20 Silverado 1981-1986 Chevrolet C20 Suburban Custom 1975-1980 Chevrolet C20 Suburban Custom Deluxe 1981 Chevrolet C20 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet C20 Suburban Scottsdale 1975-1977,1979-1980,1982-1986 Chevrolet C20 Suburban Silverado 1983 Chevrolet G10 Base 1975-1994 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1975-1994 Chevrolet G10 Chevy Van 1975-1994 Chevrolet G10 Sportvan 1975-1994 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1975-1994 Chevrolet G20 Chevy Van 1978-1981 Chevrolet G20 Nomad 1975-1994 Chevrolet G20 Sportvan 1978-1993 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 Bonaventure 1978-1994 Chevrolet G30 Chevy Van 1978-1994 Chevrolet G30 Hi-Cube 1978-1986 Chevrolet G30 Sportvan 1975-1981 Chevrolet K10 Cheyenne 1981-1986 Chevrolet K10 Custom 1975-1980 Chevrolet K10 Custom Deluxe 1981 Chevrolet K10 Deluxe 1975-1986 Chevrolet K10 Scottsdale 1975-1986 Chevrolet K10 Silverado 1981-1986 Chevrolet K10 Suburban Custom 1975-1980 Chevrolet K10 Suburban Custom Deluxe 1981 Chevrolet K10 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale 1975-1977,1979-1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado 1975-1981 Chevrolet K20 Cheyenne 1981-1986 Chevrolet K20 Custom 1975-1980 Chevrolet K20 Custom Deluxe 1981 Chevrolet K20 Deluxe 1975-1986 Chevrolet K20 Scottsdale 1975-1983,1985-1986 Chevrolet K20 Silverado 1981-1986 Chevrolet K20 Suburban Custom 1975-1980 Chevrolet K20 Suburban Custom Deluxe 1981 Chevrolet K20 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet K20 Suburban Scottsdale 1975-1977,1979-1980,1982-1983,1985-1986 Chevrolet K20 Suburban Silverado 1976 Chevrolet K5 Blazer Base 1975-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1975,1977-1980 Chevrolet K5 Blazer Custom Deluxe 1981 Chevrolet K5 Blazer Deluxe 1984 Chevrolet K5 Blazer Scottsdale 1978,1980-1986 Chevrolet K5 Blazer Silverado 1987 Chevrolet R10 Custom Deluxe 1987 Chevrolet R10 Scottsdale 1987 Chevrolet R10 Silverado 1987 Chevrolet R10 Suburban Custom Deluxe 1987 Chevrolet R10 Suburban Scottsdale 1987 Chevrolet R10 Suburban Silverado 1987 Chevrolet R20 Custom Deluxe 1987 Chevrolet R20 Scottsdale 1987 Chevrolet R20 Silverado 1987 Chevrolet V10 Custom Deluxe 1987 Chevrolet V10 Scottsdale 1987 Chevrolet V10 Silverado 1975-1978 GMC C15 Base 1977-1978 GMC C15 Heavy Half 1975-1978 GMC C15 High Sierra 1977 GMC C15 Indy Hauler 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1978 GMC C15 Street Coupe 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 1979-1986 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1986 GMC C1500 High Sierra 1979-1986 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe 1979-1986 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 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 1976-1978 GMC G15 Rally 1976-1978 GMC G15 Rally STX 1976-1978 GMC G15 Vandura 1979-1994 GMC G1500 Rally 1983-1984 GMC G1500 Rally Custom 1979-1994 GMC G1500 Rally STX 1979-1994 GMC G1500 Vandura 1975-1978 GMC G25 Rally 1975-1978 GMC G25 Rally STX 1975-1978 GMC G25 Vandura 1979-1994 GMC G2500 Rally 1983-1984 GMC G2500 Rally Custom 1979-1994 GMC G2500 Rally STX 1979-1994 GMC G2500 Vandura 1978 GMC G35 Magnavan 1978 GMC G35 Rally 1978 GMC G35 Rally Camper Special 1978 GMC G35 Rally STX 1978 GMC G35 Vandura 1978 GMC G35 Vandura Special 1979-1986 GMC G3500 Magnavan 1979-1986 GMC G3500 Rally 1979-1986 GMC G3500 Rally Camper Special 1981-1986 GMC G3500 Rally Custom 1979-1986 GMC G3500 Rally STX 1979-1994 GMC G3500 Vandura 1979-1994 GMC G3500 Vandura Special 1975-1987 GMC Jimmy Base 1975-1985 GMC Jimmy High Sierra 1975-1987 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 GMC K15 Indy Hauler 1975-1978 GMC K15 Sierra Classic 1975-1978 GMC K15 Sierra Grande 1975-1978 GMC K15 Suburban Base 1975-1978 GMC K15 Suburban High Sierra 1975-1978 GMC K15 Suburban Sierra Classic 1975-1978 GMC K15 Suburban Sierra Grande 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 1979-1986 GMC K2500 Base 1979-1986 GMC K2500 High Sierra 1979-1986 GMC K2500 Sierra Classic 1979-1982 GMC K2500 Sierra Grande 1979-1981 GMC K2500 Suburban Base 1979-1981 GMC K2500 Suburban High Sierra 1979-1981 GMC K2500 Suburban Sierra Classic 1979-1981 GMC K2500 Suburban Sierra Grande 1987 GMC R1500 Base 1987 GMC R1500 High Sierra 1987 GMC R1500 Sierra Classic 1987 GMC R1500 Suburban Base 1987 GMC R1500 Suburban High Sierra 1987 GMC R1500 Suburban Sierra Classic 1987 GMC R2500 Base 1987 GMC R2500 High Sierra 1987 GMC R2500 Sierra Classic 1985-1991 GMC Safari Base 1985-1987 GMC Safari SL 1985-1991 GMC Safari SLE 1987-1991 GMC Safari SLT 1985-1990 GMC Safari SLX 1987 GMC V1500 Base 1987 GMC V1500 High Sierra 1987 GMC V1500 Sierra Classic ## Details - **Price:** 1620.08 CAD - **Vendor:** Magnaflow - **Type:** Catalytic Converter Direct Fit ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1620.08 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-direct-fit-catalytic-converter-1994-gma-g3500-v6-4-3l) > Updated: 2026-06-29