Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

2003 GMC Envoy XL

X
  2. Auto Parts
  3. Exhaust
  4. Catalytic Converter
  5. Catalytic Converter for 2003 GMC Envoy XL

2003 GMC Envoy XL: Catalytic Converter


Displaying 1 to 18 (of 18 products)

AP Exhaust 608265 Catalytic Converter
for 2003 GMC Envoy XL

AP Exhaust
On Sale:

$133.85
Avail:
6 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Universal Converter
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.
Federal and California Emissions
Universal Fit
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV Universal Converter
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.
Federal and California Emissions
Universal Fit

1 Per Vehicle

Walker 81918 Catalytic Converter
for 2003 GMC Envoy XL

Walker
WALKER
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Left (Driver)
 
CalCat
CARB Executive Order D-182-47
Engine Family Number (EFN) 3GMXT05.3183
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
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Left (Driver) CalCat
CARB Executive Order D-182-47
Engine Family Number (EFN) 3GMXT05.3183
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

1 Per Vehicle
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-47
Engine Family Number (EFN) 3GMXT05.3183
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
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Right (Passenger) CalCat
CARB Executive Order D-182-47
Engine Family Number (EFN) 3GMXT05.3183
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

1 Per Vehicle

Walker 82303 Catalytic Converter
for 2003 GMC Envoy XL

Walker
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
CalCat
CARB Executive Order D-182-51
Engine Family Number (EFN) 3GMXA04.2187
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
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC CalCat
CARB Executive Order D-182-51
Engine Family Number (EFN) 3GMXA04.2187
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

1 Per Vehicle

Walker 82360 Catalytic Converter
for 2003 GMC Envoy XL

Walker
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
CalCat Colorado
Engine Family Number (EFN) 3GMXT04.2184
Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional Part(s) Needed To Complete Installation: 31657
Direct Fit Type
CARB Executive Order D-182-51
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC CalCat Colorado
Engine Family Number (EFN) 3GMXT04.2184
Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional Part(s) Needed To Complete Installation: 31657
Direct Fit Type
CARB Executive Order D-182-51

1 Per Vehicle
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
CalCat
CARB Executive Order D-182-51
Engine Family Number (EFN) 3GMXA04.2187
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.
Additional Part(s) Needed To Complete Installation: 31657
Direct Fit Type
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC CalCat
CARB Executive Order D-182-51
Engine Family Number (EFN) 3GMXA04.2187
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.
Additional Part(s) Needed To Complete Installation: 31657
Direct Fit Type

1 Per Vehicle

Walker 83403 Catalytic Converter
for 2003 GMC Envoy XL

Walker
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
CalCat Colorado
Engine Family Number (EFN) 3GMXT04.2184
Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Universal Type
CARB Executive Order D-182-69
Modifications and/or Additional Parts May Be Required for Installation
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC CalCat Colorado
Engine Family Number (EFN) 3GMXT04.2184
Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Universal Type
CARB Executive Order D-182-69
Modifications and/or Additional Parts May Be Required for Installation

1 Per Vehicle
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXA04.2187
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
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXA04.2187
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

1 Per Vehicle

Walker 83508 Catalytic Converter
for 2003 GMC Envoy XL

Walker
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Left (Driver)
 
CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXT05.3183
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
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Left (Driver) CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXT05.3183
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

1 Per Vehicle
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Right (Passenger)
 
CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXT05.3183
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
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Right (Passenger) CalCat
CARB Executive Order D-182-69
Engine Family Number (EFN) 3GMXT05.3183
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

1 Per Vehicle

Walker 93253 Catalytic Converter
for 2003 GMC Envoy XL

Walker
WALKER
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
EPA
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and 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
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC EPA
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and 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

1 Per Vehicle

AP Exhaust 776106 Catalytic Converter
for 2003 GMC Envoy XL

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
Universal
California
3GMXA04.2187
ALL
Legal Note: In Compliance with California Emissions Requirements
EO Number : D-798-15
3GMXA04.2187
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC Universal
California
3GMXA04.2187
ALL
Legal Note: In Compliance with California Emissions Requirements
EO Number : D-798-15
3GMXA04.2187

1 Per Vehicle

AP Exhaust 776135 Catalytic Converter
for 2003 GMC Envoy XL

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Universal
California
3GMXT05.3183
ALL
Legal Note: In Compliance with California Emissions Requirements
EO Number : D-798-15
3GMXT05.3183
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV Universal
California
3GMXT05.3183
ALL
Legal Note: In Compliance with California Emissions Requirements
EO Number : D-798-15
3GMXT05.3183

1 Per Vehicle

MagnaFlow 23015 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
Direct-Fit HM Grade Federal (Exc. CA)
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC Direct-Fit HM Grade Federal (Exc. CA)

1 Per Vehicle

MagnaFlow 24950 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Direct-Fit HM Grade Federal (Exc. CA)
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV Direct-Fit HM Grade Federal (Exc. CA)

1 Per Vehicle

MagnaFlow 445006 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Left (Driver)
 
2.50in. Universal California OBDII Catalytic Converter
CARB Executive Order D-193-100
Engine Family Number (EFN) 3GMXT05.3183
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Left (Driver) 2.50in. Universal California OBDII Catalytic Converter
CARB Executive Order D-193-100
Engine Family Number (EFN) 3GMXT05.3183
Cutting and Welding Required

1 Per Vehicle
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Right (Passenger)
 
2.50in. Universal California OBDII Catalytic Converter
CARB Executive Order D-193-100
Engine Family Number (EFN) 3GMXT05.3183
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Right (Passenger) 2.50in. Universal California OBDII Catalytic Converter
CARB Executive Order D-193-100
Engine Family Number (EFN) 3GMXT05.3183
Cutting and Welding Required

1 Per Vehicle

MagnaFlow 49022 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
Direct-Fit OEM GRADE Federal (Exc.CA)
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC Direct-Fit OEM GRADE Federal (Exc.CA)

1 Per Vehicle

MagnaFlow 49886 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Direct-Fit OEM GRADE Federal (Exc.CA)
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV Direct-Fit OEM GRADE Federal (Exc.CA)

1 Per Vehicle

MagnaFlow 51206 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Left (Driver)
 
Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Left (Driver) Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required

1 Per Vehicle
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Right (Passenger)
 
Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Right (Passenger) Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required

1 Per Vehicle

MagnaFlow 51209 Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC Universal OEM GRADE Federal (Exc.CA)
Cutting and Welding Required

1 Per Vehicle

MagnaFlow 99206HM Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Left (Driver)
 
Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Left (Driver) Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required

1 Per Vehicle
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
 
1
 
Right (Passenger)
 
Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
5.3L V8 Gas OHV
Right (Passenger) Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required

1 Per Vehicle

MagnaFlow 99209HM Catalytic Converter
for 2003 GMC Envoy XL

MagnaFlow
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC
 
1
 
Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required
 
2003 GMC Envoy XL equipped with
4.2L L6 Gas DOHC Universal HM Grade Federal (Exc. CA)
Cutting and Welding Required

1 Per Vehicle
Displaying 1 to 18 (of 18 products)