2021 Peterbilt 579 Parts
17 parts available. Compare prices across multiple retailers.
Title: 904-6015 Nitrogen Oxide Sensor - Dorman 904-6015 Nitrogen Oxide (NOx) Sensor Compatible with Select Models - DORMAN Nitrogen Oxide (NOx) Sensor - Dorman Nitrogen Oxide (NOx) Sensor 904-6015 - Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter - Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts
Title: AIR DOOR ACTUATOR - Air Door Actuator - Mode - Blend Door Motor - Air Door Motor - Heater Door Actuator - This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician. - Dodge Durango 2013-11, Jeep Grand Cherokee 2013-11, Kenworth T680 2021-13, Peterbilt 579 2021-13 - Air Door Actuator - Mode - Dorman 604-045 HVAC Blend Door Actuator Compatible with Select Models - DORMAN HVAC Blend Door Actuator for Peterbilt - Black - HVAC Blend Door Actuator: 1 Piece
Stores: Advance, Amazon, Fleetpride, Finditparts
Title: Dorman 419-5011 Accessory Drive Belt Idler Pulley Compatible with Select Models - DORMAN 52 mm x 22 mm Engine Idler Pulley - Dorman Idler Pulley 419-5011 - Drive Belt Idler Pulley - Idler Pulley - Drive Belt Idler Pulley - Serpentine Belt Idler Pulley - This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations. - 2023-10
Stores: Amazon, Fleetpride, Autozone, Finditparts
Title: Dorman 904-0251 Exhaust Gas Recirculation (EGR) Cooler Clamp Compatible with Select Models - Exhaust V-Band Clamp - V Band Clamp - Exhaust V-Band Clamp - Exhaust Bracket - Exhaust Pipe Clamp - Exhaust Line Clamp - This direct replacement exhaust clamp matches the fit and function of the original equipment clamp. Manufactured from quality materials for a long service life, it has undergone industry standard testing to ensure reliable performance. - 2022-07
Stores: Amazon, Finditparts
Title: Dorman 924-6014 Clutch Servo Compatible with Select Kenworth/Peterbilt Models - Dorman - HD Solutions Clutch Servo 924-6014 - Heavy Duty Clutch Servo - Clutch Servomotor - Clutch Booster - This direct replacement clutch servo restores the pneumatic pressure boost needed to reduce the effort required to activate the clutch pedal. It is engineered and quality-tested to match the fit and function of the original servo. - Kenworth 2021-13, Peterbilt 2021-13
Stores: Amazon, Autozone
Title: Dorman 904-6006 Nitrogen Oxide (NOx) Sensor Compatible with Select Models - DORMAN Nitrogen Oxide (NOx) Sensor - Dorman Nitrogen Oxide (NOx) Sensor 904-6006 - Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter - Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter
Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts
Title: Dorman 924-6012 Clutch Servo Compatible with Select Kenworth/Peterbilt Models - Dorman - HD Solutions Clutch Servo 924-6012 - Heavy Duty Clutch Servo - Clutch Booster - Clutch Servomotor - This direct replacement clutch servo restores the pneumatic pressure boost needed to reduce the effort required to activate the clutch pedal. It is engineered and quality-tested to match the fit and function of the original servo. - Kenworth 2021-13, Peterbilt 2021-13
Stores: Amazon, Autozone
Title: Dorman 904-5051 Exhaust Gas Recirculation (EGR) Cooler Compatible with Select Models - Dorman EGR Cooler 904-5051 - DORMAN Exhaust Gas Recirculation Cooler - HD EGR Cooler - Exhaust Gas Recirculation (EGR) Cooler - Exhaust Gas Recirculation Gas Cooler - This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability. - 2022-14
Stores: Amazon, Fleetpride, Autozone
Title: Differential Pressure Sensor - Dorman Exhaust Gasket Differential Pressure Sensor 924-8303 - EGR Sensor - Differential Pressure Sensor - Exhaust Gas Differential Pressure Sensor - This DPF differential pressure sensor is designed to match the fit and function of the original part on specified makes, years and models, and is engineered for reliable performance and durability. - Kenworth 2022-17, Peterbilt 2022-17
Stores: Autozone, Finditparts
Title: 924-5337 HD Solutions Series Key Blank - Heavy Duty Key Blank
Stores: Carparts, Advance, Finditparts
Title: Clutch Master Cyl - Heavy Duty Clutch Master Cylinder - Hydraulic Clutch Master Cylinder - Clutch master cylinder leaking or malfunctioning? This direct replacement is precision-engineered to match the original equipment design in specific vehicle years, makes and models for a reliable replacement. - Kenworth 2021-13, Peterbilt 2021-13 - Dorman 924-6011 Clutch Master Cylinder Compatible with Select Kenworth/Peterbilt Models - Dorman Brake Master Cylinder 924-6011 - Heavy Duty Clutch Master Cylinder
Stores: Amazon, Autozone, Finditparts
Title: Dorman 904-0261 Exhaust Gas Recirculation (EGR) Cooler Clamp Compatible with Select Models - Exhaust V-Band Clamp - V Band Clamp - Exhaust V-Band Clamp - Exhaust Pipe Clamp - Exhaust Bracket - Exhaust Line Clamp - This direct replacement exhaust clamp matches the fit and function of the original equipment clamp. Manufactured from quality materials for a long service life, it has undergone industry standard testing to ensure reliable performance. - 2022-07
Stores: Amazon, Finditparts
Title: 904-6009 Nitrogen Oxide Sensor - Dorman 904-6009 Nitrogen Oxide (NOx) Sensor Compatible with Select Models - DORMAN Nitrogen Oxide (NOx) Sensor - Dorman Nitrogen Oxide (NOx) Sensor 904-6009 - Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter - Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts
Title: Dorman 904-7650 Air Brake Pressure Sensor Compatible with Select Kenworth/Peterbilt Models - Dorman - HD Solutions Air Brake Pressure Sensor 904-7650 - Heavy Duty Air Pressure Sensor
Stores: Amazon, Autozone, Finditparts
Title: DORMAN 63 mm Exhaust Gas Recirculation Cooler Gasket Kit for Freightliner - Dorman - HD Solutions Exhaust Gas Recirculation (EGR) Cooler Gasket Kit 904-5155 - EGR Cooler Gasket Kit - EGR Cooler Gasket Kit - EGR Gasket - Exhaust gas recirculation (EGR) cooler gaskets are designed to provide a tight, reliable seal between the EGR cooler and mating components. Check the product attributes to choose the right gasket or gasket kit for your application. - 2021-10
Stores: Advance, Fleetpride, Autozone, Finditparts
Title: Diesel Particulate Filter Gasket Kit - Dorman Diesel Particulate Filter Gasket 674-9067 - Gasket Dpf - Diesel Particulate Filter Gasket Kit - Particulate Filter Gasket - DPF Gasket - When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF. - 2021-07
Stores: Autozone, Finditparts
Title: Differential Pressure Sensor (DPS) - Diff Pressure Sensor - Differential Pressure Sensor (DPS) - EGR Pressure Feedback Sensor - Exhaust Gas Pressure Sensor - This replacement EGR pressure feedback sensor matches the fit and function of the original part on specified vehicles. It uses a factory-style connector for plug-and-play installation. - Kenworth 2022-17, Peterbilt 2022-17 - Dorman 904-7425 Exhaust Gas Recirculation (EGR) Pressure Sensor Compatible with Select Kenworth/Peterbilt Models - Dorman - HD Solutions Exhaust Gas Recirculation (EGR) Pressure Sensor 904-7425
Stores: Amazon, Autozone, Finditparts