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Hummer Catalytic Converter

We have 9 Items In-stock.
$276.35 List Price $326.09 Save $49.74 Availability: In Stock
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EASTERN ECO II SERIES CATALYTIC CONVERTER

Specifications:

  • With oxygen sensor port provision
  • Y-pipe assembly
  • 30 years of innovation is proof enough that Eastern is the best manufacturer of the finest (see more)

    • SKU#: EAST50382
    • Brand: Eastern
    • Product Fit: Direct Fit
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalyst Substrate Material: Ceramic honeycomb
    (see more)
    Fits the following Hummer Model:
    • H2 | 8 Cyl 6.0L | Base
    $108.98 List Price $141.03 Save $32.05 Availability: In Stock
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    • 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
    • Product Fit: Minor Modifications
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalyst Substrate Material: Ceramic honeycomb
    (see more)
    Fits the following Hummer Model:
    • H2 | 8 Cyl 6.0L | Base
    $459.75 List Price $542.51 Save $82.76 Availability: In Stock
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    DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

    Specifications:

  • Manifold Converter
  • Gasket included
  • 22 in. Width
  • 7.5 in. Height
  • 9 Bolt 5 Port Fixed Flange Inlet Type
  • 2 Oxygen Sensor port
  • 4 Bolt Fixed Flange (see more)
    • SKU#: DAV19282
    • Brand: Davico
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
    • 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 Hummer Model:
    • H3 | 5 Cyl 3.7L | Base, X
    $337.99 List Price $756.78 Save $418.79 Availability: In Stock
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    CATCO CATALYTIC CONVERTER

    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 (see more)
    • SKU#: CAT9167
    • Brand: Catco
    • Fit Note: Crew Cab Pickup, Federal And California Emission Vehicles, Federal And California Emission Vehicles, Sport Utility, Federal And California Emission Vehicles
    • Quantity Sold: Assembly
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 2-3 business days
    • Catalyst Substrate Material: Ceramic honeycomb
    • Dimensions: 51.25 in. overall length
    (see more)
    Fits the following Hummer Model:
    • H2 | 8 Cyl 6.0L | Base
    $488.80 List Price $988.30 Save $499.50 Availability: In Stock
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    WALKER ULTRA MANIFOLD CATALYTIC CONVERTER



    Walker Ultra Direct-Fit Catalytic Converter is made available for OBDII (1996 and newer) vehicles. It is manufactured for specific vehicle emissions (see more)

    • SKU#: WK16481
    • Brand: Walker
    • Fit Note: Fed and Calif Emiss. Models, 49 State Direct Fit
    • Product Fit: Direct Fit
    • Quantity Sold: Assembly
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: Same day - 1 business day
    • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
    (see more)
    Fits the following Hummer Model:
    • H3 | 5 Cyl 3.7L | Base
    View All
    $337.04 List Price $397.71 Save $60.67 Availability: In Stock
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    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#: P40754106
    • Brand: Pacesetter
    • Fit Note: Sport Utility, 4WD
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalyst Substrate Material: Ceramic honeycomb
    • Dimensions: Factory replacement
    (see more)
    Fits the following Hummer Model:
    • H3 | 5 Cyl 3.5L | Base
    $107.66 List Price $127.04 Save $19.38 Availability: In Stock
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    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
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: Same day - 1 business day
    • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
    • 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
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    BENCHMARK CATALYTIC CONVERTER

    Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It (see more)

    • SKU#: BEN20101
    • Brand: Benchmark
    • Fit Note: Driver And Passenger Side Assembly
    • Quantity Sold: Sold Individually
    • Tube Material: Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Warranty: 5-year or 50,000-mile Benchmark limited warranty
     
    Fits the following Hummer Model:
    • H2 | 8 Cyl 6.2L | Base
    $272.94 List Price $322.07 Save $49.13 Availability: In Stock
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    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
    • Tube Material: Cast Iron
    • Anticipated Ship Out Time: Same day - 1 business day
    • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
    • Warranty: Lifetime Dorman limited warranty
     
    Fits the following Hummer Model:
    • H3 | 5 Cyl 3.5L | Base
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    Select your Hummer Catalytic Converter model from the list below.