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Hummer Catalytic Converter

We have 8 Items In-stock.
$276.35 List Price $326.09 Save $49.74 Availability: In Stock
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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 (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
$557.88 List Price $1,351.78 Save $793.90 Availability: In Stock
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DAVICO EXACT FIT 49-STATE MANIFOLD 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 (see more)
  • SKU#: DAV19214
  • Brand: Davico
  • 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:
  • H3 | 5 Cyl 3.5L | Base
$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 $576.78 Save $87.98 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
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$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
$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
  • Fit Note: Truck
  • Quantity Sold: Assembly
  • Tube Material: Cast Iron
  • Anticipated Ship Out Time: 1-2 Business Days
  • 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.