2004 GMC Sierra Catalytic Converters
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MagnaFlow®Diesel Direct Fit Catalytic ConverterGMC Sierra 6.6L 2004, Diesel Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Converter Overall Length: 45.75". If your car needs replacement, install one that will get you through the...$771.00 - AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a...$417.54 - $1,077.39
- Davico®Direct Fit Catalytic ConverterGMC Sierra Chassis Cab 6.0L / 8.1L with Gross Vehicle Weight over 10000 and under 14000 lbs, Federal Emission 2004, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Rear Passenger Side. With 1 O2 Sensor...$539.35
- Walker®Ultra™ Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry...$383.27 - $682.32
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs...$470.99 - $742.88
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterGMC Sierra 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust...$336.00 - $1,470.00
- MagnaFlow®Diesel Universal Fit Round Body Catalytic ConverterGMC Sierra 6.6L 2004, Diesel Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 12". If your...$506.00
- MagnaFlow®Heavy Metal Universal Fit Catalytic ConverterGMC Sierra 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the...$170.00 - $228.00
- MagnaFlow®OBDII Universal Fit Catalytic ConverterGMC Sierra 2004, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the smog...$390.00 - $1,045.00
- MagnaFlow®OEM Grade Universal Fit Catalytic ConverterGMC Sierra 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the smog...$172.00 - $237.00
- Walker®Ultra™ Direct Fit Catalytic ConverterGMC Sierra 2500 HD 6.0L / 8.1L 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Position: Passenger Side. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...$512.60 - $606.16
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once...$234.74 - $1,461.81
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterGMC Sierra 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will...$517.00 - $1,176.00
- MagnaFlow®OBDII Direct Fit Catalytic ConverterGMC Sierra 2004, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace...$1,146.00 - $3,236.00
- Walker®CalCat™ Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the finest...$692.45 - $1,675.28
- AP Exhaust®Direct Fit Catalytic ConverterGMC Sierra 2004, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is...$452.66 - $1,479.48
- iD Select®Standard Universal Fit Large Oval Body Catalytic ConverterGMC Sierra with Federal Emission 2004, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Large Oval. Without Air Tube. Without O2 Sensor Port....$193.39
- iD Select®ECO II Universal Fit Oval Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L 2004, ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$112.08
- Walker®CalCat™ Universal Fit Catalytic ConverterGMC Sierra 2004, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Specifically designed to comply with the California Air Resources Board (CARB) Regulations. Universal fit units...$312.14 - $887.69
- Walker®Ultra™ Universal Fit Catalytic ConverterGMC Sierra 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. The Right converter, the Right choice. 5-year / 50,000 Miles Warranty on...$149.83 - $213.39
- CATCO®Direct Fit Catalytic ConverterGMC Sierra 2500 HD 6.0L / 8.1L with Federal Emission 2004, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. Position: Passenger Side. With 1 O2 Sensor Port. Designed and manufactured with innovative fabrication...$622.68 - $713.53
- Eastern Catalytic®ECO CARB Direct Fit Catalytic ConverterGMC Sierra 2004, ECO CARB Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Center. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46". If you need to replace your failed or damaged...$1,149.53
- Eastern Catalytic®ECO II Direct Fit Catalytic ConverterGMC Sierra with Federal Emission 2004, ECO II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. With 1 O2 Sensor Port. If you need to replace your failed or damaged catalytic converter,...$377.73 - $616.81
- CATCO®OBDII Universal Fit Round Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L with Dual Converters 2004, OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port....$173.95
- iD Select®ECO II Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, ECO II Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....$401.87 - $705.36
- AP Exhaust®Universal Fit Catalytic ConverterGMC Sierra 2004, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...$334.38 - $644.68
- iD Select®ECO CARB Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 2004, ECO CARB Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Center. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46". Swap out your worn-out or...$1,290.79
- AP Exhaust®608 Series Universal Fit Round Body Catalytic ConverterGMC Sierra 2004, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$149.32
- Eastern Catalytic®ECO II Direct Fit Y-Pipe Catalytic Converter AssemblyGMC Sierra 2004, ECO II Y-Pipe Catalytic Converter Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. If you need to replace your failed or damaged catalytic converter, this product is the right...$388.57 - $618.05
- CATCO®Select Plus Tech Series OBDII Universal Fit Round Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L with Dual Converters 2004, Select Plus Tech Series OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor...$644.78
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2004 GMC Sierra Models
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