This is the passenger side converter in MagnaFlow's OEM Grade line, the premium federal grade built to replicate the original spun body geometry so it bolts into the stock exhaust path with no cutting or welding. MagnaFlow tags this part number as the pre-converter unit for the bank. It measures 52.375 inches overall with a flange inlet and a pipe connection outlet, uses 16 gauge 409 stainless tubing with 308 stainless MIG welds, and carries two oxygen sensor ports, one pre-converter and one post-converter. One flat ring gasket and OE style hangers are supplied. This is a Federal EPA part and is not legal for sale or installation in California, Colorado or New York.
| Type | Direct-fit catalytic converter (MagnaFlow OEM Grade) |
| Position | Right (passenger side); MagnaFlow tags this part as the pre-converter unit |
| Emissions Standard | Federal / EPA compliant; not CARB certified |
| Legal For Sale | Not legal for sale or installation in California, Colorado or New York |
| Inlet | Flange |
| Outlet | Pipe connection |
| Overall Length | 52.375 in |
| Material | Stainless steel body, 16 gauge 409 stainless tubing, ceramic substrate |
| Oxygen Sensor Ports | 2 (pre-converter and post-converter) |
| Heat Shield | Not attached |
| Included Hardware | 1 flat ring gasket, OE style hangers; no clamps |
| Warranty | Limited 5 year / 50,000 mile construction and 25,000 mile emission (Federal EPA converter terms) |
| Quantity | 1 (sold individually; driver side is a separate part number) |
| Part Number | 49641 |
Documents: Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 2007-2009 | Chevrolet | Suburban 2500 | LS |
| 2007-2009 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 2007 | GMC | Sierra 1500 HD Classic | SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT |
| 2007-2009 | GMC | Yukon XL 2500 | SLE |
| 2007-2009 | GMC | Yukon XL 2500 | SLT |
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.
