Tubular exhaust header catalytic converter for 2004-2012 Chevrolet Colorado GMC Canyon Hummer H3 3.7L with five mandrel-bent runners, gaskets and bolts
Catalytic converter for 2004-2012 Isuzu i-370 Chevrolet Colorado 3.7L with a four-into-one collector, shielded canister and mounting hardware
Catalytic converter for 2004-2012 Chevrolet Colorado GMC Canyon with platinum, palladium and rhodium washcoat on a honeycomb ceramic substrate
Tubular exhaust header catalytic converter for 2004-2012 Chevrolet Colorado 3.5L with a stamped EPA certification code on the stainless canister
Catalytic converter emissions compliance coverage across California CARB and federal EPA standards by registration state
Tubular catalytic converter for Chevy Colorado Canyon Hummer H3 with an oxygen sensor bung, welded joints, oval flange and ceramic honeycomb core
Catalytic converter EPA emissions test data for hydrocarbon, carbon monoxide and nitrogen oxide reduction efficiency
Exhaust header catalytic converter for 2004-2012 GMC Canyon Hummer H3 Isuzu i-350 with mandrel-bent runners, gaskets and bolts
Catalytic converter for 2004-2012 Chevrolet Colorado 3.7L with a five-runner tubular manifold, band clamp and header gaskets
Tubular exhaust header catalytic converter for 2004-2012 GMC Canyon Hummer H3 bearing an EPA certification stamp on its canister
Catalytic converter approval status for CARB and EPA emissions programs in California, Colorado, New York and other states
Tubular catalytic converter for Chevy Colorado Canyon with a threaded sensor bung, TIG welds, oval mounting flange and ceramic substrate face
Catalytic converter for 2004-2012 Chevrolet Colorado using a large-area honeycomb ceramic substrate with a precious metal catalyst coating
Catalytic converter aged-engine test results reporting hydrocarbon, carbon monoxide and NOx conversion efficiency
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Tubular exhaust header catalytic converter for 2004-2012 Chevrolet Colorado GMC Canyon Hummer H3 3.7L with five mandrel-bent runners, gaskets and boltsCatalytic converter for 2004-2012 Isuzu i-370 Chevrolet Colorado 3.7L with a four-into-one collector, shielded canister and mounting hardwareCatalytic converter for 2004-2012 Chevrolet Colorado GMC Canyon with platinum, palladium and rhodium washcoat on a honeycomb ceramic substrateTubular exhaust header catalytic converter for 2004-2012 Chevrolet Colorado 3.5L with a stamped EPA certification code on the stainless canisterCatalytic converter emissions compliance coverage across California CARB and federal EPA standards by registration stateTubular catalytic converter for Chevy Colorado Canyon Hummer H3 with an oxygen sensor bung, welded joints, oval flange and ceramic honeycomb coreCatalytic converter EPA emissions test data for hydrocarbon, carbon monoxide and nitrogen oxide reduction efficiencyExhaust header catalytic converter for 2004-2012 GMC Canyon Hummer H3 Isuzu i-350 with mandrel-bent runners, gaskets and boltsCatalytic converter for 2004-2012 Chevrolet Colorado 3.7L with a five-runner tubular manifold, band clamp and header gasketsTubular exhaust header catalytic converter for 2004-2012 GMC Canyon Hummer H3 bearing an EPA certification stamp on its canisterCatalytic converter approval status for CARB and EPA emissions programs in California, Colorado, New York and other statesTubular catalytic converter for Chevy Colorado Canyon with a threaded sensor bung, TIG welds, oval mounting flange and ceramic substrate faceCatalytic converter for 2004-2012 Chevrolet Colorado using a large-area honeycomb ceramic substrate with a precious metal catalyst coatingCatalytic converter aged-engine test results reporting hydrocarbon, carbon monoxide and NOx conversion efficiency

Exhaust Manifold Catalytic Converter For 2004-2012 Chevy Colorado, GMC Canyon, Hummer H3, Isuzu i-350/i-370 L5 3.5L 3.7L

SKU: FLEXS22-00059SR-004-W
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SKU: FLEXS22-00059SR-004-W
Style: Product 1: 2004 - 2006 L5 3.5L

⚠ Please verify full vehicle fitment before placing your order.

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Product Specifications

Replace the catalytic converter on your 2004-2012 Chevy Colorado, GMC Canyon, Hummer H3, or Isuzu i-350/i-370 3.7L with this EPA-compliant, direct-fit part. Ensures optimal emissions control.

Product 1:  

2004 - 2006 Chevrolet Colorado L5 3.5L
2004 - 2006 GMC Canyon L5 3.5L
2006 - 2006 Hummer H3 L5 3.5L
2006 - 2006 Isuzu i-350 L5 3.5L

Product 2  

2007 - 2012 Chevrolet Colorado L5 3.7L
2007 - 2012 GMC Canyon L5 3.7L
2007 - 2008 Hummer H3 L5 3.7L
2007 - 2008 Isuzu i-370 L5 3.7L

Specification Details
Brand Flashark
E.P.A. Compliant Yes
Installation Position Front Side
Package Contents Gasket & Bolts
Substrate Material Ceramic
Body Material 409L Stainless Steel
Restricted States CA, NY, CO, ME
Gasket Bolts Included Yes
Inlet Type 9 Bolt Welded Flange
Outlet Type 3 Bolt Welded Flange

Features: 

  • Equipped with stainless steel gaskets for enhanced durability and sealing.
  • Direct-Fit & Bolt-On Design: Precision-engineered for seamless installation—no cutting, drilling, or modifications required.
  • Durable Stainless Steel Construction: Heavy-duty 409 stainless steel resists corrosion, high temps, and harsh road conditions.
  • EPA-Compliant Emissions Control: Meets strict EPA standards for eco-friendly performance.
  • Precision MIG-Welded Flanges: Ensures leak-free performance and robust structural strength under extreme temperatures.
  • Enhanced Exhaust Flow: Optimized internal design mimics OEM behavior for smooth power delivery.
  • Resolves Engine Codes (P0420/P0430): Fixes catalytic efficiency errors to prevent check engine lights.

Note: 

  • If your vehicle MEETS California REQUIREMENT, BUT NOT REGISTER In California, New York, Colorado & Maine. This will work on your vehicle.
  • Due to the increased emissions standards. This item is not certified for sale in California, New York, Colorado & Maine.