2001 GMC Sierra 2500 Emission Control Parts
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TRQ®Oxygen SensorGMC Sierra 2500 2001, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.30$32.95Save 5% - WVE®EGR ValveGMC Sierra 2500 2001, EGR Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$100.06 - $237.90
- Dorman®OE Solutions™ Vapor CanisterGMC Sierra 2500 2001, OE Solutions™ Vapor Canister by Dorman®. This vapor canister has been made to match the original equipment evap canister on certain vehicle years, makes and models, properly restoring emissions controls. Designed...Direct replacement - this evaporative emissions charcoal canister matches the function and performance of the original canister on specified vehiclesRestores performance - properly repairs issues with emissions controls to clear check engine light and pass inspection$120.24 - $133.17
- Standard®PCV ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, PCV Valve by Standard®. No Connector. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$5.89
- Standard®Vapor CanisterGMC Sierra 2500 2001, Vapor Canister by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...Featuring industrial grade materials for robust performanceEnd of the line testing ensures quality in every box$142.79
- SKP®Secondary Air Injection PumpGMC Sierra 2500 HD 8.1L 2001, Secondary Air Injection Pump by SKP®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....Made with precision and quality in mindDesigned to meet your specific needs$146.65
- TRQ®Downstream Passenger Side Oxygen SensorGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, Downstream Passenger Side Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$36.05 - $54.67$37.95 - $56.95Save up to 5%
- Walker Products®Oxygen SensorGMC Sierra 2500 2001, Oxygen Sensor by Walker Products®. 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 and...High quality at an affordable priceExpertly made from premium materials$28.11 - $48.30
- ACDelco®Genuine GM Parts™ Vapor CanisterGMC Sierra 2500 2001, Genuine GM Parts™ Vapor Canister by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$172.80 - $185.05
- Bosch®Premium Narrow-band Oxygen SensorGMC Sierra 2500 2001, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch...OE Identical ConnectorCompact Design$35.32 - $96.87
- Denso®Oxygen SensorGMC Sierra 2500 2001, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$31.92 - $88.07
- ACDelco®Genuine GM Parts™ Oxygen SensorGMC Sierra 2500 2001, Genuine GM Parts™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor...ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases$58.03 - $75.87
- Walker Products®Premium Oxygen SensorGMC Sierra 2500 2001, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$35.91 - $56.44
- Spectra Premium®Oxygen SensorGMC Sierra 2500 2001, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$17.74 - $46.59
- DIY Solutions®EGR ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, EGR Valve by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for....Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$62.93 - $145.85$66.25 - $151.93Save up to 5%
- NTK®Oxygen SensorGMC Sierra 2500 2001, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$38.74 - $68.62
- Dorman®OE Solutions™ EGR ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, OE Solutions™ EGR Valve by Dorman®. Without Exhaust Port. This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it...Direct replacement - this EGR valve is designed to match the fit and function of the original valve on specified vehiclesIdeal solution - this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve$107.61
- Standard®EGR ValveGMC Sierra 2500 2001, EGR Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$114.82 - $123.36
- Bosch®Narrow-band Oxygen SensorGMC Sierra 2500 2001, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$49.09 - $50.66
- ACDelco®Gold™ PCV ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, Gold™ PCV Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.69
- ACDelco®Genuine GM Parts™ EGR ValveGMC Sierra 2500 HD 8.1L 2001, Genuine GM Parts™ EGR Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$141.93
- Dorman®OE Solutions™ Secondary Air Injection PumpGMC Sierra 2500 HD 8.1L 2001, OE Solutions™ Secondary Air Injection Pump by Dorman®. Dorman’s A.I.R. Pump comes with all the hardware and other components necessary for a complete repair. Since this part is a direct replacement, the...Save money by replacing only the failed pump - instead of the entire mating cover assemblyReplacement restores A.I.R. System to proper functioning$170.48
- WVE®Vapor CanisterGMC Sierra 2500 2001, Vapor Canister by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$190.01 - $215.40
- Denso®Universal Fit Oxygen SensorGMC Sierra 2500 2001, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$47.80 - $49.95
- WVE®PCV ValveGMC Sierra 2500 2001, PCV Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.72 - $65.00
- Walker Products®EGR ValveGMC Sierra 2500 2001, EGR Valve by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas recirculation process...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$105.02
- Delphi®Linear EGR ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, Linear EGR Valve by Delphi®. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy...Increases fuel efficiency while eliminating the potential for malfunctionsGaskets included$148.67
- Autotecnica®Secondary Air Injection PumpGMC Sierra 2500 HD 8.1L 2001, Secondary Air Injection Pump by Autotecnica®. This superior part by Autotecnica is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of...Designed to replace your worn out factory emission partOptimizes engine cooling performance$121.06
- Standard®Tru-Tech™ EGR ValveGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, Tru-Tech™ EGR Valve by Standard®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$78.77
- ACDelco®GM Original Equipment™ Oxygen SensorGMC Sierra 2500 / Sierra 2500 HD 6.0L 2001, GM Original Equipment™ Oxygen Sensor by ACDelco®. Position: Downstream Driver Side. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing...ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases$75.12
Shop By Service Type
- EGR Valve Replacement
- Fuel Evaporative Canister Replacement
- Oxygen Sensor Replacement
- Air Pump Check and Diverter Valve Replacement
- EGR Tube Replacement
- Air Pump Check Valve Replacement
- Evaporation Vent Solenoid Replacement
- EGR Valve Control Solenoid Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
