Walker Exhaust 16562 right catalytic converter for the 2003-2006 Hummer H2 V8 6.0L reduces tailpipe emissions from the exhaust passing through it. This Walker Exhaust catalytic converter is a direct-fit design, made to comply with EPA standards.
- Walker Ultra EPA series with a high load of precious metals
- High-technology washcoat and optimal substrate content to meet EPA emissions requirements
- Stainless steel body with a ceramic substrate
- Thick flanges, hangers and brackets for strength and durability
- Aluminized heat shields, where the original converter had them, protect the undercarriage from converter heat
Quick facts
- Part: Walker Exhaust 16562 catalytic converter
- Fits: 2003-2006 Hummer H2 V8 6.0L
- Position: Right
- Material: Stainless steel body, ceramic substrate
- Condition: New
A lit check engine light with emissions codes, a rattle from inside the converter or a failed emissions test can mean the converter is worn out. Those signs alone do not prove it, though, since an exhaust leak is another common cause.
Fits
This catalytic converter for the 2003-2006 Hummer H2 V8 6.0L is made for the right side. This listing is one converter; the right side takes one, and the left side is a separate part ordered separately.
Specifications
Fit and size
- Position: Right (passenger side)
- Quantity per application: 1
- Overall length: 36 in
- Body: round, 8 in long, 4.5 in high, 4.5 in wide
- Inlet: 1, 3-bolt welded flange
- Outlet: 1, 2-bolt welded flange
Build and materials
- Type: direct fit
- Body material: stainless steel
- Substrate material: ceramic
- Oxygen sensor location: pre and post catalyst
- Condition: New
- Emissions: EPA compliant, not CARB certified, not legal for sale or use in California and Colorado
- Walker warranty: 25,000 miles/40,000 km on emissions; 5 years/50,000 miles/80,000 km on structure
- Country of origin: United States
In the box
One catalytic converter, a warranty card and an installer card.
Installation notes
- Bolt-on replacement that does not need specialized fabrication or welding.
Interchange: 645429 · 9166 · 50383 · 15060896 · 15165393 · 15229368 · 24083
This part cross-references / interchanges with the following part numbers:
645429, 9166, 50383, 15060896, 15165393, 15229368, 24083
Frequently Asked Questions
Does Walker Exhaust 16562 fit the 2003-2006 Hummer H2 V8 6.0L?
Yes. Walker Exhaust 16562 is the right-side catalytic converter for the 2003-2006 Hummer H2 V8 6.0L, and the left side is ordered separately.
Does the Walker Exhaust 16562 converter come with a warranty card?
Yes. The package for Walker Exhaust 16562 holds the converter, a warranty card and an installer card.
Is this Walker Ultra EPA converter made of stainless steel?
Yes. The body is stainless steel and the substrate is ceramic, and the overall length is 36 in.
How can I tell if a direct-fit catalytic converter like this one is worn out?
Signs of a worn converter can include a rattle from the converter, emissions codes with a check engine light and a failed emissions test. A shop can confirm it with an exhaust test.
Is the Walker Ultra EPA 16562 converter legal in California?
No. Walker Exhaust 16562 is EPA compliant but not CARB certified, and it is not legal for sale or use in California or Colorado; consult your state's aftermarket converter regulations.
