# MagnaFlow 23455 Heavy Metal Direct Fit Catalytic Converter for 1996-1999 Chevrolet S10 Blazer and More

### Performance Overview

Magnaflow specializes in performance catalytic converter. They've spent over thirty years creating, developing, and improving on their technology to earn their reputation as being the global market leader. magnaflow's Heavy Metal catalytic converters use a combination of ceramic and metallic substrates as well as wall thickness specifically developed for your specific vehicle needs.

### Key Features

-   Brand: MagnaFlow
-   Part number: 23455
-   Product type: Heavy Metal Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1996 Chevrolet S10 Blazer, Note: Base, Ls, Lt; 4.3L
-   1997 Chevrolet S10 Blazer, Note: Base, Ls, Lt; 4.3L
-   1998 Chevrolet S10 Blazer, Note: Base, Ls, Lt; 4.3L
-   1999 Chevrolet S10 Blazer, Note: Base, Ls, Lt, Trailblazer; 4.3L
-   1996 GMC S15 Jimmy, Note: Base, Sl, Sle, Sls, Slt; 4.3L
-   1997 GMC S15 Jimmy, Note: Sl, Sle, Sls, Slt; 4.3L
-   1998 GMC S15 Jimmy, Note: Envoy, Sl, Sle, Sls, Slt; 4.3L
-   1999 GMC S15 Jimmy, Note: Envoy, Sl, Sle, Sls, Slt; 4.3L

### 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 23455.

**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

-   Heavy Metal Direct Fit Catalytic Converter for Chevrolet S10 Blazer
-   23455 fitment
-   MagnaFlow Heavy Metal Direct Fit Catalytic Converter
-   1996 Chevrolet S10 Blazer Heavy Metal Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1996

Chevrolet

S10 Blazer

Base, Ls, Lt; 4.3L

1997

Chevrolet

S10 Blazer

Base, Ls, Lt; 4.3L

1998

Chevrolet

S10 Blazer

Base, Ls, Lt; 4.3L

1999

Chevrolet

S10 Blazer

Base, Ls, Lt, Trailblazer; 4.3L

1996

GMC

S15 Jimmy

Base, Sl, Sle, Sls, Slt; 4.3L

1997

GMC

S15 Jimmy

Sl, Sle, Sls, Slt; 4.3L

1998

GMC

S15 Jimmy

Envoy, Sl, Sle, Sls, Slt; 4.3L

1999

GMC

S15 Jimmy

Envoy, Sl, Sle, Sls, Slt; 4.3L

1996

Oldsmobile

Bravada

Base; 4.3L

1997

Oldsmobile

Bravada

Base; 4.3L

1998

Oldsmobile

Bravada

Base; 4.3L

1999

Oldsmobile

Bravada

Base; 4.3L

## Details

- **Price:** 906.25 CAD
- **Vendor:** MagnaFlow
- **Type:** Heavy Metal Direct Fit Catalytic Converter
- **Tags:** 1996 Chevrolet S10 Blazer, 1996 GMC S15 Jimmy, 1996 Oldsmobile Bravada, 1997 Chevrolet S10 Blazer, 1997 GMC S15 Jimmy, 1997 Oldsmobile Bravada, 1998 Chevrolet S10 Blazer, 1998 GMC S15 Jimmy, 1998 Oldsmobile Bravada, 1999 Chevrolet S10 Blazer, 1999 GMC S15 Jimmy, 1999 Oldsmobile Bravada, 23455, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Direct Fit Catalytic Converter, MagnaFlow, Magnaflow-23455, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 906.25 CAD | In stock |

## Images

- MagnaFlow 23455 Heavy Metal Direct Fit Catalytic Converter

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-chevrolet-s10-blazer-catalytic-converter-23455)
> Updated: 2026-07-16