}
}
}
}
}
}
}
}
}
}
Brand: MagnaflowSKU / Part #: MAG4451471
- Regular price
- $1,624.00
- Regular price
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$1,624.00 - Sale price
- $1,624.00
- Unit price
- per
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Overview
Replacing a failed converter on a 1996-2000 GMC C2500 Suburban / C2500 7.4L in California or another CARB state means the part has to carry an Executive Order. MagnaFlow 4451471 is covered by EO D-193-173 and installs at the factory mounting points. Coverage spans 5 model years: 1996-1999 GMC C2500 Suburban (SLE, SLT), 1996-2000 GMC C2500 (Sierra SL, Sierra SLE, Sierra SLT), 1996-2000 GMC C3500 (Sierra SL, Sierra SLE, Sierra SLT) and 1996-2000 GMC K2500 (Sierra SL, Sierra SLE), plus 2 more models in the table below. Shipping weight is about 23 lb.
Features
- CARB EO D-193-173 for 7.4L engine families listed on the order
- Fits 1996-1999 GMC C2500 Suburban: SLE, SLT
- Fits 1996-2000 GMC C2500: Sierra SL, Sierra SLE, Sierra SLT
- Fits 1996-2000 GMC C3500: Sierra SL, Sierra SLE, Sierra SLT
- 3 further models listed in the fitment table
What is in the box
- Gaskets and mounting hardware for installation
Specs
| Part number | 4451471 |
| Type | CARB Direct-Fit Catalytic Converter |
| Emissions | California Grade, CARB EO D-193-173 |
| Material | 16-gauge 409 stainless steel |
| Shipping weight | 23 lb |
Construction
- California Grade converter covered by CARB Executive Order D-193-173
- Installs at the factory mounting points without cutting or welding
- Body and pipes in 16-gauge 409 stainless steel
- Spun body closed with a single laser-fusion weld to resist leaks
- Mandrel-bent inlet and outlet pipes keep factory flow
- OE-sized 410 stainless hangers
- 308 stainless MIG welds
- Shape developed from 3D scans of the original part
Installation
Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended.
Fitment notes
Legal in all 50 states when the vehicle's engine family appears on this converter's Executive Order. Confirm your engine family before ordering. Check the fitment table below against your vehicle, including trim and engine.
Fitment
| Make | Model | Chassis | Year | Engine |
|---|---|---|---|---|
| GMC | C2500 Suburban (SLE, SLT) | — | 1996-1999 | 7.4L |
| GMC | C2500 (Sierra SL, Sierra SLE, Sierra SLT) | — | 1996-2000 | 7.4L |
| GMC | C3500 (Sierra SL, Sierra SLE, Sierra SLT) | — | 1996-2000 | 7.4L |
| GMC | K2500 (Sierra SL, Sierra SLE) | — | 1996-2000 | 7.4L |
| GMC | K2500 Suburban (Base, SLE, SLT) | — | 1996-1999 | 7.4L |
| GMC | K3500 (Sierra SL, Sierra SLE, Sierra SLT) | — | 1996-2000 | 7.4L |
Fitment
| Year | Make | Model |
|---|---|---|
| Model: C2500 | C3500 | K2500 K3500 |
| Model: C2500 | C2500 Suburban | C3500 K2500 K2500 Suburban K3500 |
| Submodel: Sierra SL | Sierra SLE | Sierra SLT |
| Submodel: Base | SLE | SLT |
| Submodel: Sierra SL | Sierra SLE | Sierra SLT |
| Submodel: Sierra SL | Sierra SLE | Sierra SLT |
| Submodel: Base | SLE | SLT |
| Submodel: Sierra SL | Sierra SLE | Sierra SLT |
Not sure? Text us your VIN and we’ll confirm.
Shipping & returns
Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.
Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.
Not returnable: special-order or custom items, and anything that has been installed, modified or altered.
Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.
Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.
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