# MagnaFlow 3391475 Direct Fit California Stainless Catalytic Converter for 1990-1991 Chevrolet Lumina Apv and More

### Performance Overview

Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty.

### Key Features

-   Brand: MagnaFlow
-   Part number: 3391475
-   Product type: Direct Fit California Stainless Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1990 Chevrolet Lumina Apv, Note: Base, Cl; 3.1L
-   1991 Chevrolet Lumina Apv, Note: Base, Cl; 3.1L
-   1990 Oldsmobile Silhouette, Note: Base; 3.1L
-   1991 Oldsmobile Silhouette, Note: Base; 3.1L
-   1990 Pontiac Trans Sport, Note: Base; 3.1L
-   1991 Pontiac Trans Sport, Note: Base; 3.1L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 3391475.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Direct Fit California Stainless Catalytic Converter for Chevrolet Lumina Apv
-   3391475 fitment
-   MagnaFlow Direct Fit California Stainless Catalytic Converter
-   1990 Chevrolet Lumina Apv Direct Fit California Stainless Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1990

Chevrolet

Lumina Apv

Base, Cl; 3.1L

1991

Chevrolet

Lumina Apv

Base, Cl; 3.1L

1990

Oldsmobile

Silhouette

Base; 3.1L

1991

Oldsmobile

Silhouette

Base; 3.1L

1990

Pontiac

Trans Sport

Base; 3.1L

1991

Pontiac

Trans Sport

Base; 3.1L

## Details

- **Price:** 1887.9 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Stainless Catalytic Converter
- **Tags:** 1990 Chevrolet Lumina Apv, 1990 Oldsmobile Silhouette, 1990 Pontiac Trans Sport, 1991 Chevrolet Lumina Apv, 1991 Oldsmobile Silhouette, 1991 Pontiac Trans Sport, 3391475, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Stainless Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-3391475, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1887.90 CAD | In stock |

## Images

- MagnaFlow 3391475 Direct Fit California Stainless Catalytic Converter

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-chevrolet-lumina-apv-catalytic-converter-carb-3391475)
> Updated: 2026-07-16