2004 Chevrolet Monte Carlo Catalytic Converters
Save up to 40% on original replacement 2004 Chevrolet Monte Carlo Catalytic Converters. Navigate our online catalogue to find Catalytic Converters and other parts designed specifically to fit a 2004 Chevrolet Monte Carlo.





Catalytic Converter
$299.36
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: Canada; Sub-Model: SS;
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: Canada; Sub-Model: SS;




Catalytic Converter
$299.36
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: United States; Sub-Model: SS;
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: United States; Sub-Model: SS;




Catalytic Converter
$299.36
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: Canada; Sub-Model: SS;
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: Canada; Sub-Model: SS;




Catalytic Converter
$299.36
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: United States; Sub-Model: SS;
Aspiration: Naturally Aspirated; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Region: United States; Sub-Model: SS;




Catalytic Converter
$261.87
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: LS;
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: LS;




Catalytic Converter
$261.87
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: LS;
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: LS;




Catalytic Converter
$261.87
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: LS;
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: LS;




Catalytic Converter
$261.87
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: LS;
Aspiration: Naturally Aspirated; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: LS;

Catalytic Converter
$916.57
$762.15
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 2-3 Hours Monday Sep. 29th
Pick-Up: Ready in 2-3 Hours Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
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. Ultra Direct Fit Type
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. Ultra Direct Fit Type

Catalytic Converter
$946.40
$721.74
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31605 and 31578 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
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31605 and 31578 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

Catalytic Converter
$478.64
$298.49
10+ In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
with Federal/California 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
with Federal/California 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

Catalytic Converter
$556.71
$471.45
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with Federal/California 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
with Federal/California 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

Catalytic Converter
$506.14
$274.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
CARB Executive Order D-182-57 Engine Family Number (EFN) 4GMXV03.8041 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-182-57 Engine Family Number (EFN) 4GMXV03.8041 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


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
without California Emissions
without California Emissions


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
without California Emissions
without California Emissions


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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-182-74 Engine Family Number (EFN) 4GMXV03.8042 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


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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-182-74 Engine Family Number (EFN) 4GMXV03.8042 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


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31605 and 31532 Direct Fit Type
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31605 and 31532 Direct Fit Type


Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31602 and 31532 Direct Fit Type
CARB Executive Order D-182-74 Engine Family Number (EFN) 4GMXV03.8042 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. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31602 and 31532 Direct Fit Type