Why shop with us?
- Free
Shipping - Low Price
Guarantee - Largest
Selection - Top Quality
Brands - Flexible
Payment Options
Secure shopping
Hummer Catalytic Converter
We Have 5 Items for Hummer Catalytic Converter In-Stock
| Showing items 1-5 out of 5 |
- List Price:$709.80
- Our Price: $276.34
- You Save: $433.46

Eastern ECO GM Series Catalytic Converter
The Eastern ECO GM Series Catalytic Converter is designed specifically to meet emissions of GM 2.2, 3.1, 3.4 and 3.8L engines. It features wash coats with greater loadings of precious metals to handle applications with ultra low emissions, higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.
Features and Benefits:
- Engineered with Eastern's proprietary NANO technology yielding highly efficient loadings for lower cost and better converter efficiency
- Features an advanced materials design for maximum engine output and performance
Specifications:
- 3-way catalyst style
- 3-bolt welded type inlet
- 2.5 in. outlet
- 50 in. overall length
- With two 18 mm style oxygen sensor ports
- Oval body
- Single inlet and outlet configuration
- 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
| Location: | Front, Driver Side |
|---|---|
| Series: | Eastern ECO GM |
| Type: | 49-state legal - no CA shipments, Direct fit |
| Quantity Sold: | Assembly |
| Warranty: | 5-year or 50,000-mile Eastern limited warranty |
Fits the following 2003-2006 Hummer H2 submodels:
- 2003-2006: Base; 8 Cyl 6.0L;
- List Price:$137.29
- Our Price: $106.09
- You Save: $31.20

MAGNAFLOW 49-STATE SEMI-UNIVERSAL CATALYTIC CONVERTER
- Not legal for use in California or in states adopting the California emissions standards
- Semi-universal design – cut out your old catalytic converter and weld in the new one
- Stainless Steel Construction
- Legendary Magnaflow quality, power, and sound
- Ceramic, honeycomb catalyst designed for maximum flow and surface area
When you want the best, you want Magnaflow! These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one. Engineered to cut emissions and improve performance.
| Location: | Rear |
|---|---|
| Series: | Magnaflow 49-State Semi-Universal |
| Type: | 49-state legal - no CA shipments, Minor modifications required |
| Quantity Sold: | Sold individually |
| Warranty: | Magnaflow 25,000 Mile Limited Warranty |
Fits the following 2006-2006 Hummer H3 submodels:
- 2006-2006: Base; 5 Cyl 3.5L;
- List Price:$811.62
- Our Price: $325.30
- You Save: $486.32

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.
Specifications
- 3-bolt flange welded inlet
- With two oxygen sensor ports
- Oval body
- 51.25 in. overall length
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
| Fit Note: | Crew Cab Pickup, Federal And California Emission Vehicles, Federal And California Emission Vehicles, Sport Utility, Federal And California Emission Vehicles |
|---|---|
| Location: | Driver Side |
| Type: | 49-state legal - no CA shipments, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Catco limited warranty |
Fits the following 2003-2006 Hummer H2 submodels:
- 2003-2006: Base; 8 Cyl 6.0L;
- List Price:$1,351.78
- Our Price: $557.88
- You Save: $793.90

Do not settle for a universal or generic catalytic converter when you can replace your old or failing catalytic converter with a direct fit unit from Davico Manufacturing. This company has been producing catalytic converters since 1987 and is known for producing direct fit aftermarket catalytic converters that are at par with OEM units in terms of quality, specifications, and performance. Their Exact Fit Catalytic Converter is sized specifically for each application and uses the right substrate to meet the aftermarket performance standards for catalytic converters.
Features:
- Direct fit - made using reliable computer-controlled fabrication system for flawless replication
- Manufactured using strict OEM and emission control specifications
- No cutting, sliding, clamping, or welding required for easier installation
- 9-bolt fixed flange inlet
- 3-bolt fixed flange outlet
- 1 oxygen sensor port
- Round body
Notes:
- 49-state legal, not for sale or use in California; Cannot be shipped to California addresses
| Series: | Davico Exact Fit |
|---|---|
| Type: | 49-state legal - no CA shipments, Direct fit |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds |
Fits the following 2006-2006 Hummer H3 submodels:
- 2006-2006: Base; 5 Cyl 3.5L;
- List Price:$2,955.00
- Our Price: $884.14
- You Save: $2,070.86

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.
Specifications
- With oxygen sensor port
- Standard assembly with two catalytic converters
- Product legal for sale in California under Executive Order (EO) number D-193-89. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
| Fit Note: | 3GMXT06.0194, Low-Emission Vehicle |
|---|---|
| Type: | 50-state legal, OE replacement |
| Quantity Sold: | Assembly |
| Warranty: | 5-year or 50,000-mile Benchmark limited warranty |
Fits the following 2003-2003 Hummer H2 submodels:
- 2003-2003: Base; 8 Cyl 6.0L;
| Showing items 1-5 out of 5 |
Featured Hummer Catalytic Converter Model
Featured Catalytic Converter Makes
- Acura Catalytic Converter
- Audi Catalytic Converter
- BMW Catalytic Converter
- Buick Catalytic Converter
- Cadillac Catalytic Converter
- Chevy Catalytic Converter
- Chrysler Catalytic Converter
- Daewoo Catalytic Converter
- Dodge Catalytic Converter
- Eagle Catalytic Converter
- Ford Catalytic Converter
- Geo Catalytic Converter
- GMC Catalytic Converter
- Honda Catalytic Converter
- Hyundai Catalytic Converter
- Infiniti Catalytic Converter
- Isuzu Catalytic Converter
- Jaguar Catalytic Converter
- Jeep Catalytic Converter
- Kia Catalytic Converter
- Land Rover Catalytic Converter
- Lexus Catalytic Converter
- Lincoln Catalytic Converter
- Mazda Catalytic Converter
- Mercedes Catalytic Converter
- Mercury Catalytic Converter
- Mitsubishi Catalytic Converter
- Nissan Catalytic Converter
- Oldsmobile Catalytic Converter
- Plymouth Catalytic Converter
- Pontiac Catalytic Converter
- Porsche Catalytic Converter
- Saab Catalytic Converter
- Saturn Catalytic Converter
- Scion Catalytic Converter
- Subaru Catalytic Converter
- Suzuki Catalytic Converter
- Toyota Catalytic Converter
- Volkswagen Catalytic Converter
- Volvo Catalytic Converter






