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Hummer Replacement Exhaust Converters


With genuine Hummer, you get great design as well as exceptional precision. An automobile's performance is the result of myriad factors including high quality parts. To increase the horsepower of your ride's engine, consider a selection of these optional devices that are especially engineered to improve performance. Although rugged, a converter occasionally needs replacement, often if it is hit from beneath the vehicle. Your Hummer Catalytic Converter is a device which mitigates the amount of hydrocarbon emissions from your vehicle's exhaust, helping your car to meet the requirements for your local emissions test. Adequately operating Hummer Catalytic Converters are vital to be able to satisfy EPA rules for car operation. Hummer Catalytic Converters work by oxidizing hazardous pollutants into ordinary water and carbon dioxide, via a chemical catalyst, usually platinum, and venting the cleaned exhaust gas out the vehicle exhaust. Positioned in the exhaust system of your vehicle, a Hummer Catalytic Converter operates to reduce the overall toxic pollution of your vehicle by catalyzing a chemical reaction in your exhaust.


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Showing 1 to 10 of 32 Products
Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $263.33
(10) In Stock
Product SKU: 50383
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Hummer H2 6.0L V8 


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(2 Reviews)
5 Stars
Eastern Catalytic 50382
Catalytic Converter
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Our List Price: $284.33
(4) In Stock
Product SKU: 50382
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Hummer H2 6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $263.33
(10) In Stock
Product SKU: 50383
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2005 (05) Hummer H2 6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $263.33
(10) In Stock
Product SKU: 50383
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Hummer H2 6.0L V8 


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(Read reviews)
Our List Price: $212.33
(8) In Stock
Product SKU: 54480
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Hummer H3 3.5L 5 Cyl 


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(2 Reviews)
5 Stars
Eastern Catalytic 50382
Catalytic Converter
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Our List Price: $284.33
(4) In Stock
Product SKU: 50382
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) Hummer H2 6.0L V8 


Click to Enlarge
(2 Reviews)
5 Stars
Eastern Catalytic 50382
Catalytic Converter
Close
Loading Reviews...
Our List Price: $284.33
(4) In Stock
Product SKU: 50382
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2005 (05) Hummer H2 6.0L V8 


Click to Enlarge
(2 Reviews)
5 Stars
Eastern Catalytic 50382
Catalytic Converter
Close
Loading Reviews...
Our List Price: $284.33
(4) In Stock
Product SKU: 50382
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Hummer H2 6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $263.33
(10) In Stock
Product SKU: 50383
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) Hummer H2 6.0L V8 


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(1 Reviews)
5 Stars
DEC GM20101
Catalytic Converter
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Our List Price: $466.33
(6) In Stock
Product SKU: GM20101
Product Note: Catalytic Converter -- E.P.A COMPLIANT
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2007 (07) Hummer H2 6.0L V8 


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(1 Reviews)
5 Stars
Walker 93238
Catalytic Converter
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Our List Price: $95.33
(12) In Stock
Product SKU: 93238
Product Note: EPA Ultra Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Modifications and/or additional parts required.
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Hummer H3 3.5L 5 Cyl 


Click to Enlarge
(Read reviews)
Our List Price: $212.33
(8) In Stock
Product SKU: 54480
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2007 (07) Hummer H3 Base  3.7L 5 Cyl 


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(Read reviews)
Product List Price:
$1,121.71
Our List Price: $583.48
with FREE Shipping
(6) In Stock
Product SKU: W0133-1952464
Product Note: EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: Not legal for sale or use in California and New York
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: A
Vehicle
2006 (06) Hummer H3


Click to Enlarge
(1 Reviews)
5 Stars
DEC GM20101
Catalytic Converter
Close
Loading Reviews...
Our List Price: $466.33
(6) In Stock
Product SKU: GM20101
Product Note: Catalytic Converter -- E.P.A COMPLIANT
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2008 (08) Hummer H2 6.2L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$725.82
Our List Price: $365.48
with FREE Shipping
(8) In Stock
Product SKU: W0133-1968239
Product Note: EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: Not legal for sale or use in California and New York
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: A
Vehicle Engine
2008 (08) Hummer H3 3.7L 5 Cyl 


Click to Enlarge
(Read reviews)
Our List Price: $290.98

Product SKU: 754106
Product Note: Pacesetter Manifold Converter -- Not legal for sale or use in CA or vehicles in NY with CA emissions
Position of Product: Front
Condition: New

Shipping Options:
Ground

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: F
Vehicle Sub Model Body Engine
2006 (06) Hummer H3 Base 4WD  Sport Utility 4dr  3.5L 5 Cyl 


Click to Enlarge
(2 Reviews)
5 Stars
Walker 93253
Catalytic Converter
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Loading Reviews...
Our List Price: $81.98
(2) In Stock
Product SKU: 93253
Product Note: EPA Ultra Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Modifications and/or additional parts required.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: H
Vehicle Engine
2008 (08) Hummer H3 3.7L 5 Cyl 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Roger Parayno / Hummer H2

EXCELLENT PARTS GEEK Store! A store you will never find anywhere in your neighborhood.

2003 Hummer H2 Catalytic Converter

Very Satisfied
Reviewer: Chad

The product was the correct one for my vehicle. Shipping came in at a good time. Also all parts were in the box so it install very easy.

2004 Hummer H2 Catalytic Converter


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