APWPART FINDER
My Vehicle Add New
  • Select Year
  • Select Make
  • Select Model
  • Select Submodel
  • Select Engine

Shop by Brand

Hummer Catalytic Converter

We have 10 Items In-stock.
$264.03 List Price $678.31 Save $414.28 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
EASTERN ECO GM SERIES CATALYTIC CONVERTER

Specifications:

  • With oxygen sensor port provision

The Eastern ECO GM Series Catalytic Converter is designed specifically to meet emissions of GM 2.2, 3.1, 3.4 (see more)

  • SKU#: EAST50383
  • Brand: Eastern
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following Hummer Model:
  • H2 | 8 Cyl 6.0L | Base
$111.97 List Price $144.90 Save $32.93 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • 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 (see more)
  • SKU#: M6699006HM
  • Brand: Magnaflow
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following Hummer Model:
  • H2 | 8 Cyl 6.0L | Base
$249.34 List Price $294.22 Save $44.88 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

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 (see more)
  • SKU#: DAV19366
  • Brand: Davico
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following Hummer Model:
  • H3 | 5 Cyl 3.5L | Base
$300.01 List Price $670.02 Save $370.01 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
CATCO CATALYTIC CONVERTER

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications
  • 3-bolt flange welded inlet
  • 2-bolt flange welded outlet
  • With one (see more)
  • SKU#: CAT9166
  • Brand: Catco
  • Fit Note: Crew Cab Pickup, Federal And California Emission Vehicles, Federal and California Emission Vehicles, Sport Utility, Federal And California Emission Vehicles
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 39.75 in. overall length
(see more)
Fits the following Hummer Model:
  • H2 | 8 Cyl 6.0L | Base
$115.57 List Price $211.52 Save $95.95 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
WALKER CATALYTIC CONVERTER, UNIVERSAL

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for (see more)
  • SKU#: WK93253
  • Brand: Walker
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
(see more)
Fits the following Hummer Model:
  • H2 | 8 Cyl 6.2L | Base
View All
$263.34 List Price $344.24 Save $80.90 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)

FLOWMASTER – 50 STATE LEGAL SEMI-UNIVERSAL CATALYTIC CONVERTER

Failed the smog test because of a malfunctioning stock catalytic converter that has come to the end of its life? Don’t panic and send (see more)

  • SKU#: F133910124
  • Brand: Flowmaster
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • EO Number: D-280-101
(see more)
Fits the following Hummer Model:
  • H2 | 8 Cyl 6.0L | Base
$278.73 List Price $328.90 Save $50.17 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
PACESETTER - CATALYTIC CONVERTERS

Replace your sub-par stock converter with a higher performing catalytic converter by Pacesetter Performance. Their converters are fabricated from the finest (see more)
  • SKU#: P40324172
  • Brand: Pacesetter
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: Factory replacement
(see more)
Fits the following Hummer Model:
  • H3 | 5 Cyl 3.7L | Base, X
$366.29 List Price $432.22 Save $65.93 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
BOSAL MANIFOLD CATALYTIC CONVERTER

Specifications:

 

  • Dimensions: 8.05 in. Height X 12.499 in. Length X 12.499 in. Width
  • With Oxygen sensor port
  • 100% New
  • Note: Catalytic Converter with Exhaust Manifold

    Bosal (see more)

  • SKU#: BO0795230
  • Brand: Bosal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following Hummer Model:
  • H3 | 5 Cyl 3.7L | Base, X
$558.33 List Price $1,675.00 Save $1,116.67 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
BENCHMARK MANIFOLD CATALYTIC CONVERTER

Notes: Exhaust Manifold With Converter

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the (see more)

  • SKU#: BEN22565
  • Brand: Benchmark
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following Hummer Model:
  • H3 | 5 Cyl 3.5L | Base
$290.18 List Price $342.41 Save $52.23 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
DORMAN CATALYTIC CONVERTER

Dorman catalytic converter is manufactured from high-quality materials. This catalytic converter provides the perfect replacement for your worn-out factory piece. It is (see more)
  • SKU#: RB674703
  • Brand: Dorman
  • Quantity Sold: Assembly
  • Tube Material: Cast iron
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: Lifetime Dorman limited warranty
 
Fits the following Hummer Model:
  • H3 | 5 Cyl 3.5L | Base
View Less
Select your Hummer Catalytic Converter model from the list below.