MagnaFlow HM-Grade Federal/EPA-compliant direct-fit catalytic converter (93603) for the 1996-2000 Chevrolet Tahoe 5.7L, plus C/K 1500 Suburban and GMC Yukon applications. Mandrel-bent 409 stainless tubing replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, includes gaskets and hardware. Federal/EPA compliant (not for sale in California). OBDII.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | HM Grade |
| Material | 409 stainless steel |
| Hardware | Gaskets & hardware included |
| Part Number | 93603 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-1999 | Chevrolet | C1500 Suburban | Base |
| 1996-1999 | Chevrolet | C1500 Suburban | LS |
| 1996-1997,1999 | Chevrolet | C1500 Suburban | LT |
| 1996-1999 | Chevrolet | K1500 Suburban | Base |
| 1996-1999 | Chevrolet | K1500 Suburban | LS |
| 1996-1997,1999 | Chevrolet | K1500 Suburban | LT |
| 1996-1999 | Chevrolet | Tahoe | Base |
| 2000 | Chevrolet | Tahoe | Limited |
| 1996-1999 | Chevrolet | Tahoe | LS |
| 1996-1999 | Chevrolet | Tahoe | LT |
| 2000 | Chevrolet | Tahoe | Z71 |
| 1996-1999 | GMC | C1500 Suburban | Base |
| 1996-1999 | GMC | C1500 Suburban | SLE |
| 1996-1999 | GMC | C1500 Suburban | SLT |
| 1996-1999 | GMC | K1500 Suburban | Base |
| 1996-1999 | GMC | K1500 Suburban | SLE |
| 1996-1999 | GMC | K1500 Suburban | SLT |
| 1999-2000 | GMC | Yukon | Denali |
| 1997 | GMC | Yukon | SL |
| 1997-1999 | GMC | Yukon | SLE |
| 1997-1999 | GMC | Yukon | SLT |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
