1999 GMC Sierra Catalytic Converters
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AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1999, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of...$554.89 - $845.48 - MagnaFlow®Direct Fit Catalytic ConverterGMC Sierra 1999, Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic Converter...$2,201.00
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 4.3L / 4.8L / 5.3L without Flat Spot in Middle Pipe and with California Emission / Federal Emission, Dual Converters 1999, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. With 4 O2 Sensor...$552.89
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1999, 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
- Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyGMC Sierra 1999, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle...$530.18 - $588.87
- Walker®CalCat™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyGMC Sierra 1999, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...$699.48 - $1,647.29
- MagnaFlow®Heavy Metal Universal Fit Oval Body Catalytic ConverterGMC Sierra 1999, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$222.00
- MagnaFlow®OBDII Universal Fit Oval Body Catalytic ConverterGMC Sierra 1999, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$554.00
- MagnaFlow®OEM Grade Universal Fit Oval Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L 1999, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$231.00
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterGMC Sierra 1999, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 12". Specifically...$336.39 - $1,004.97
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterGMC Sierra 1999, Heavy Metal 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...$511.00 - $911.00
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L 1999, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gaskets. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic...$624.00
- iD Select®ECO II Universal Fit Oval Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L 1999, 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...$124.41Save: 10%$111.97
- Torxe™Direct Fit Catalytic ConverterGMC Sierra 1999, Catalytic Converter by Torxe™. Converter Configuration: Direct Fit. Direct Fit Catalytic converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the best possible price with a...$310.50
- AP Exhaust®Universal Fit Round Body Catalytic ConverterGMC Sierra 1999, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$358.47 - $580.52
- iD Select®ECO II Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 4.3L / 4.8L / 5.3L 1999, ECO II Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46". With Y-Pipe. Swap...$446.07Save: 10%$401.46
- CATCO®OBDII Universal Fit Oval Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L without Flat Spot in Middle Pipe and with California Emission / Federal Emission, Dual Converters 1999, OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body...$211.57
- Eastern Catalytic®ECO II Direct Fit Y-Pipe Catalytic Converter AssemblyGMC Sierra 4.3L / 4.8L / 5.3L 1999, ECO II Y-Pipe Catalytic Converter Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46". If you need...$475.76
- Walker®Ultra™ Universal Fit Catalytic ConverterGMC Sierra 1999, 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...$155.35 - $155.88
- AP Exhaust®608 Series Universal Fit Oval Body Catalytic ConverterGMC Sierra 1999, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$178.96
- CATCO®Select Plus Tech Series OBDII Universal Fit Round Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L without Flat Spot in Middle Pipe and with California Emission / Federal Emission, Dual Converters 1999, Select Plus Tech Series OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit....$644.78
- Eastern Catalytic®ECO II Universal Fit Oval Body Catalytic ConverterGMC Sierra 4.3L / 4.8L / 5.3L 1999, ECO II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic...$157.06
- Mahle®Catalytic Converter GasketGMC Sierra 6.0L 1999, Catalytic Converter Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$7.22
- JBA®Catalytic Converter GasketGMC Sierra 1999, Catalytic Converter Gasket by JBA®. JBA is proud to offer accessories to aid in the fitment of your JBA exhaust product. This product is made of high-quality materials to serve you for years to come. Designed using...JBA's premium header flange gaskets are made extra thick from a specially made formulated gasket materialTheir gaskets are rated up to 1100 F$9.45
- Walker®Ultra™ Universal Fit Catalytic ConverterUniversal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...$111.92 - $330.87
- Torxe™Universal Fit Catalytic ConverterUniversal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...$108.00 - $175.00
- AP Exhaust®608 Series Universal Fit Catalytic ConverterUniversal 608 Series 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...$104.68 - $415.87
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic ConverterUniversal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". Today’s exhaust...$90.57 - $125.57
- AP Exhaust®Medium Duty Universal Fit Oval Body Catalytic ConverterUniversal Medium Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....$140.56
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic ConverterUniversal Standard Duty Spun Body Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Today’s exhaust performance market...$101.22 - $250.00
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1999 GMC Sierra Models
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