Details
BrandMagnaflow
SKUMAG99109HM
GTIN / UPC841380071798
Manufacturer Part Number99109HM
Product Information
MagnaFlow OEM Grade universal catalytic converter (99109HM) for Chevrolet Silverado 2500 / GMC (2004-2007). It has a 3in inlet and outlet. Stainless steel construction with a ceramic substrate for corrosion resistance and long service life. Federal/EPA compliant (not CARB; not legal in CA, CO or NY). Universal design, cutting and welding required to install.
Specifications
| Type | Universal catalytic converter (OEM Grade) |
| Material | Stainless steel, ceramic substrate |
| Inlet / Outlet | 3in / 3in |
| Connection | Pipe / weld-on (universal) |
| Series | HM Grade |
| Finish | Stainless |
| Body Type | Clam-Shell |
| Inlet Type | Pipe Connection |
| Clamps Included | No |
| Hangers Included | No |
| Legality | Not legal for sale or installation in California, Colorado or New York. |
| Quantity | 1 |
| Part Number | 99109HM |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004 | Chevrolet | Silverado 2500 | Base |
| 2004 | Chevrolet | Silverado 2500 | LS |
| 2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2006 | Chevrolet | Silverado 3500 | LS |
| 2006 | Chevrolet | Silverado 3500 | LT |
| 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2004 | GMC | Sierra 2500 HD | Base |
| 2004 | GMC | Sierra 2500 HD | SLE |
| 2004 | GMC | Sierra 2500 HD | SLT |
| 2004 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
Which vehicles does this fit?
- It fits the Chevrolet Silverado 2500 2004, Chevrolet Silverado 2500 HD Classic 2007, Chevrolet Silverado 3500 2006, Chevrolet Silverado 3500 Classic 2007, GMC Sierra 2500 HD 2004, GMC Sierra 2500 HD Classic 2007 and 1 more models. The full year, make, model and submodel list is in the fitment table on this page.
Is it legal in my state?
- Not legal for sale or installation in California, Colorado or New York.
What is it made of?
- Stainless steel, ceramic substrate.
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- 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 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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