MagnaFlow CARB-Grade California CARB-compliant direct-fit catalytic converter (3322431) for the 1977-1980 Cadillac DeVille. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding. CARB-compliant — legal in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | CARB Grade |
| Material | 409 stainless steel (spun body) |
| Emissions | CARB compliant (California legal) |
| Part Number | 3322431 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1979 | Buick | Century | Custom |
| 1978-1979 | Buick | Century | Limited |
| 1978-1979 | Buick | Century | Special |
| 1978 | Buick | Century | Sport |
| 1977-1979 | Buick | Electra | 225 |
| 1980 | Buick | Electra | Estate Wagon |
| 1977-1980 | Buick | Electra | Limited |
| 1978-1980 | Buick | Electra | Park Avenue |
| 1980 | Buick | Estate Wagon | Base |
| 1977-1980 | Buick | LeSabre | Base |
| 1977-1978 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979-1980 | Buick | LeSabre | Limited |
| 1978-1979 | Buick | Regal | Base |
| 1978-1979 | Buick | Regal | Limited |
| 1977-1979 | Buick | Riviera | Base |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1979 | Buick | Riviera | S |
| 1977-1980 | Cadillac | DeVille | Base |
| 1978-1980 | Cadillac | DeVille | Cabriolet |
| 1977-1980 | Cadillac | DeVille | d'Elegance |
| 1978-1979 | Cadillac | DeVille | Phaeton |
| 1979-1980 | Cadillac | Eldorado | Base |
| 1979-1980 | Cadillac | Eldorado | Biarritz |
| 1979-1980 | Cadillac | Eldorado | Cabriolet |
| 1978-1980 | Cadillac | Fleetwood | Base |
| 1978-1980 | Cadillac | Fleetwood | Brougham |
| 1978-1980 | Cadillac | Fleetwood | Brougham d'Elegance |
| 1978-1980 | Cadillac | Fleetwood | Formal |
| 1977-1980 | Cadillac | Seville | Base |
| 1978-1980 | Cadillac | Seville | Elegante |
| 1977-1978 | Cadillac | Seville | Opera |
| 1980 | Chevrolet | Camaro | Base |
| 1980 | Chevrolet | Camaro | Berlinetta |
| 1980 | Chevrolet | Camaro | Rally Sport |
| 1980 | Chevrolet | Camaro | Z28 |
| 1977-1980 | Chevrolet | Caprice | Classic |
| 1977-1978 | Chevrolet | Caprice | Classic Estate |
| 1977-1980 | Chevrolet | Caprice | Classic Landau |
| 1979-1980 | Chevrolet | Caprice | Classic Sport |
| 1978-1979 | Chevrolet | El Camino | Base |
| 1978 | Chevrolet | El Camino | Conquista |
| 1979 | Chevrolet | El Camino | Royal Knight |
| 1978-1979 | Chevrolet | El Camino | SS |
| 1977-1980 | Chevrolet | Impala | Base |
| 1977 | Chevrolet | Impala | Custom |
| 1977-1979 | Chevrolet | Impala | Landau |
| 1979-1980 | Chevrolet | Impala | Sport |
| 1978-1980 | Chevrolet | Malibu | Base |
| 1978-1980 | Chevrolet | Malibu | Classic |
| 1978-1980 | Chevrolet | Malibu | Classic Estate |
| 1978-1980 | Chevrolet | Malibu | Classic Landau |
| 1979-1980 | Chevrolet | Malibu | Classic Sport |
| 1979-1980 | Chevrolet | Malibu | Estate |
| 1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1979-1980 | Chevrolet | Malibu | Sport |
| 1979 | Chevrolet | Monte Carlo | Base |
| 1979-1980 | Chevrolet | Monte Carlo | Landau |
| 1980 | Chevrolet | Monte Carlo | Sport |
| 1978-1979 | GMC | Caballero | Base |
| 1978-1979 | GMC | Caballero | Diablo |
| 1978-1979 | GMC | Caballero | Laredo |
| 1977-1979 | Oldsmobile | 98 | Luxury |
| 1977-1979 | Oldsmobile | 98 | Regency |
| 1977-1979 | Oldsmobile | Custom Cruiser | Base |
| 1980 | Oldsmobile | Cutlass | Base |
| 1980 | Oldsmobile | Cutlass | Brougham |
| 1980 | Oldsmobile | Cutlass | LS |
| 1978-1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1978-1980 | Oldsmobile | Cutlass Calais | Base |
| 1978-1979 | Oldsmobile | Cutlass Salon | 442 |
| 1978-1980 | Oldsmobile | Cutlass Salon | Base |
| 1978-1980 | Oldsmobile | Cutlass Salon | Brougham |
| 1979 | Oldsmobile | Cutlass Salon | Hurst |
| 1978-1979 | Oldsmobile | Cutlass Supreme | Base |
| 1978-1979 | Oldsmobile | Cutlass Supreme | Brougham |
| 1977-1979 | Oldsmobile | Delta 88 | Base |
| 1977-1979 | Oldsmobile | Delta 88 | Royale |
| 1977-1979 | Oldsmobile | Toronado | Brougham |
| 1977 | Oldsmobile | Toronado | XS |
| 1977-1979 | Oldsmobile | Toronado | XSR |
| 1977-1979 | Pontiac | Bonneville | Base |
| 1977-1979 | Pontiac | Bonneville | Brougham |
| 1978-1979 | Pontiac | Bonneville | Safari |
| 1977-1979 | Pontiac | Catalina | Base |
| 1977-1979 | Pontiac | Catalina | Safari |
| 1980 | Pontiac | Firebird | Base |
| 1980 | Pontiac | Firebird | Esprit |
| 1980 | Pontiac | Firebird | Formula |
| 1979 | Pontiac | Grand Am | Base |
| 1979-1980 | Pontiac | Grand LeMans | Base |
| 1978-1980 | Pontiac | Grand LeMans | Safari |
| 1979-1980 | Pontiac | Grand Prix | Base |
| 1979-1980 | Pontiac | Grand Prix | LJ |
| 1979-1980 | Pontiac | Grand Prix | SJ |
| 1977-1978 | Pontiac | Grand Safari | Base |
| 1979-1980 | Pontiac | LeMans | Base |
| 1978-1980 | Pontiac | LeMans | Safari |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
