This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 12,300 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 58,900 miles
This is a recertified original equipment (OEM) part. For vehicles with the 3.6L engine.
Mileage: 50,800 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 50,800 miles
This is a recertified original equipment (OEM) part for vehicles with the 3.6L engine.
Mileage: 62,300 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 28,000 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 55,200 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 62,300 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 55,200 miles
Direct Fit Discontinued ; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. Federal and California Emissions
Direct Fit Complete Assembly ; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. Discontinued, use until inventory is depleted. Federal Emissions
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Cutting and Welding Required
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
with Y-Pipe Catalytic Converter Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Universal Fit; EPA Enhanced OBDII By Design Unit Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. 2.50 in Inlet ID; 2.50 in Outlet ID California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Cutting and Welding Required with Y-Pipe Catalytic Converter
Universal Fit; EPA OBDII By Design Unit Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. Federal Emissions
with Federal Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
California Emissions; Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
with Federal Emissions System Cutting and Welding Required
with Federal Emissions System Cutting and Welding Required Not legal for sale or installation in California, Colorado or New York.
Universal Fit; Select+Plus Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. California Emissions
Universal Fit; Select+Plus Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. California Emissions
Direct Fit; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. w/Conv. In Y-Pipe Federal and California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
with California Emissions System Cutting and Welding Required
with California Emissions System Cutting and Welding Required Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
with Federal Emissions System Cutting and Welding Required
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
with Converter in Y-Pipe with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 2 of 31398 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Standard Direct Fit Type
Cutting and Welding Required During Installation
Cutting and Welding Required During Installation
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
Cutting and Welding Required During Installation
Cutting and Welding Required During Installation
Not legal for sale or installation in California, Colorado or New York.
with Federal/California Emissions System Exhaust Gasket is Recommended Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Standard Direct Fit Type
Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System Cutting and Welding Required
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
91 Series Engine Family Number (EFN) YGMXT04.3188 CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID; 16.5 in OAL ALL
91 Series Engine Family Number (EFN) YGMXT04.3188 CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID; Round Body; 16 in OAL ALL
Universal Fit; Pre-OBDII Super Duty Unit Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. (To 11,000 lbs. GVW) Federal and California Emissions
with Y-Pipe Catalytic Converter Not legal for sale or installation in California, Colorado or New York.
with Y-Pipe Catalytic Converter
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 12,300 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 43,200 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.
Mileage: 35,900 miles
Direct Fit; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185 Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188 Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-119 Engine Family Number (EFN) TGM4.31PGFEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.0L engine.
Mileage: 36,100 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.0L engine.
Mileage: 36,100 miles
This is a recertified original equipment (OEM) part. For vehicles with the 3.6L engine.
Mileage: 37,300 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.5L engine.
Mileage: 100 miles
CARB Executive Order D-193-101 Engine Family Number (EFN) 4GMXT04.3187 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-101 Engine Family Number (EFN) 4GMXT04.3187 Cutting and Welding Required
with California Emissions System Exhaust Gasket is Recommended Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
CARB Executive Order D-193-119 Engine Family Number (EFN) TGM4.31PGFEK Cutting and Welding Required
CARB Executive Order D-193-105 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-105 Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-105 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-105 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
with California Emissions System
with California Emissions System Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187 Cutting and Welding Required
with California Emissions System
with California Emissions System Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188 Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) WGMXT04.3185 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-182-55 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-55 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-193-100 Engine Family Number (EFN) WGMXT04.3184 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-100 Engine Family Number (EFN) WGMXT04.3184 Cutting and Welding Required
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
Not legal for sale or installation in California, Colorado or New York.
For Vehicles Originally Equipped with 2 Catalytic Converter(s) with California Emissions System
776 Series 4 in Round Body Engine Family Number (EFN) S3G4.329GFGJ CARB Executive Order D-798-15 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID ALL
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
with Federal Emissions System
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
770 Series Large Oval Body Engine Family Number (EFN) TGM4.31PGFEK CARB Executive Order D-798-10 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID; w/O2 Fitting ALL
CARB Executive Order D-193-113 Engine Family Number (EFN) TGM4.31PGFEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-113 Engine Family Number (EFN) TGM4.31PGFEK Cutting and Welding Required
with Federal Emissions System
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-132
CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-132
CARB Executive Order D-193-132; Certification Level : PRE-OBDII OE Spec Cutting and Welding Required During Installation
CARB Executive Order D-193-136 Engine Family Number (EFN) TGM4.32PGKEK
CARB Executive Order D-193-136 Engine Family Number (EFN) TGM4.32PGKEK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-132
CARB Executive Order D-193-132 with Y-Pipe Catalytic Converter
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-103 Engine Family Number (EFN) YGMXT04.3188
CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-132
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-101 Engine Family Number (EFN) 3GMXT04.3187
Browse our selection of quality catalytic converter parts designed specifically for your Chevrolet Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Cheyenne · Custom Deluxe · Deluxe · L · LS · LT · LTZ · Premier · RS · RS Bitono · Scottsdale · Silverado · Silverado Sport · Trailblazer · True North · Xtreme · ZR2
SUV · Sport Utility
L4 2.0L · L4 2.5L · L6 4.2L · V6 3.6L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L
Automatic · Manual
