2003 Dodge Ram 3500 Catalytic Converter
Navigate our online catalogue to find original replacement Catalytic Converters specifically designed to fit a 2003 Dodge Ram 3500.


Catalytic Converter
$1,317.00
$1,016.87
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
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
$444.23
$247.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Vehicle Fitment Notes:
CARB Executive Order D-182-42 Engine Family Number (EFN) 3CRXT05.96B1 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-182-42 Engine Family Number (EFN) 3CRXT05.96B1 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
$497.77
$270.24
Out of Stock
Condition: New
Front Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Vehicle Fitment Notes:
CARB Executive Order D-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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
$497.77
$270.24
Out of Stock
Condition: New
Front Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Vehicle Fitment Notes:
CARB Executive Order D-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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
$445.02
$248.22
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Engine Base: 8.0L 7990cc 488ci V10 (4.00x3.88; 101.6x98.6);
Vehicle Fitment Notes:
CARB Executive Order D-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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-182-60 Engine Family Number (EFN) 3CRXT08.06B1 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
$780.66
$452.44
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Vehicle Fitment Notes:
CARB Executive Order D-182-69 Engine Family Number (EFN) 3CRXT05.96B1 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-182-69 Engine Family Number (EFN) 3CRXT05.96B1 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