2021 Chevrolet Express 2500 Powertrain Control

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2021 Chevrolet Express 2500
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10 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling - Water Pump (2.8L Diesel)
    2021 Chevy Express 2500 Powertrain Control Diagram 1 - Thumbnail
  • 2.Cooling - Water Pump (2018-22)
    2021 Chevy Express 2500 Powertrain Control Diagram 2 - Thumbnail
  • 3.Cooling - Water Pump (6.6L Gas)
    2021 Chevy Express 2500 Powertrain Control Diagram 3 - Thumbnail
  • 4.Electrical - Ignition System (2.8L)
    2021 Chevy Express 2500 Powertrain Control Diagram 4 - Thumbnail
  • 5.Electrical - Ignition System (4.3L)
    2021 Chevy Express 2500 Powertrain Control Diagram 5 - Thumbnail
  • 6.Electrical - Ignition System (6.6L Gas)
    2021 Chevy Express 2500 Powertrain Control Diagram 6 - Thumbnail
  • 7.Emission System
    2021 Chevy Express 2500 Powertrain Control Diagram 7 - Thumbnail
  • 8.Emission System - Emission Components (Egr Valve & Related Components)
    2021 Chevy Express 2500 Powertrain Control Diagram 8 - Thumbnail
  • 9.Engine - Air Intake (2.8L)
    2021 Chevy Express 2500 Powertrain Control Diagram 9 - Thumbnail
  • 10.Engine - Air Intake (6.6L Gas)
    2021 Chevy Express 2500 Powertrain Control Diagram 10 - Thumbnail
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Chevy 84392891 Air Cleaner
    84392891
    Air Cleaner
    Housing, Air Cleaner To Carburetor/Throttle Body Mounting
    • Part Notes: 2.8 Liter
    MSRP: $80.18 Your Price: $53.87
    1
    Add To Cart
  • 1 Chevy 12725133 ECM
    12725133
    ECM
    Module Assembly-Engine Control (W/O Calibration)
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $441.65 Your Price: $280.69
    1
    Add To Cart
  • 1 Chevy 12640017 EGR Valve
    12640017
    EGR Valve
    Valve Kit, Emission Control System
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $516.38 Your Price: $287.88
    1
    Add To Cart
  • 1 Chevy 55589332 Glow Plug
    55589332
    Glow Plug
    Glow Plug, Glow
    • Part Notes: 2.8 Liter
    MSRP: $97.98 Your Price: $54.87
    1
    Add To Cart
  • 1 Chevy 12645126 Water Pump
    12645126
    Water Pump
    • Part Notes: 2.8 Liter Diesel
    MSRP: $321.10 Your Price: $179.02
    1
    Add To Cart
  • 1 Chevy 12725728 Water Pump
    12725728
    Water Pump
    • Part Notes: 6.6 Liter Gas
    • Replaced By: 12735409
    MSRP: $542.44 Your Price: $302.41
    1
    Add To Cart
  • 2 Chevy 11519507 Air Cleaner Bolt
    11519507
    Air Cleaner Bolt
    Bolt Assembly-Hexagon Head Flat Washer M-Point
    • Part Notes: 2.8 Liter
    MSRP: $6.87 Your Price: $4.38
  • 2 Chevy 12721353 ECM
    12721353
    ECM
    Module Assembly-Engine Control (W/ 2ND Mpu) & (W/O C
    • Part Notes: 2.8 Liter
    MSRP: $325.36 Your Price: $181.39
    1
    Add To Cart
  • 2 Chevy 84461892 Mount Bracket
    84461892
    Mount Bracket
    Bracket, Emission Control System
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $44.32 Your Price: $24.82
    1
    Add To Cart
  • 3
    12641663
    EGR Valve Gasket
    Gasket, Emission Control System
    • Part Notes: 2017-22, EGR Valve & Related Components, Manifold
    MSRP: $11.20 Your Price: $6.27
    1
    Add To Cart
  • 3 Chevy 12713668 Ignition Coil
    12713668
    Ignition Coil
    Coil Assembly-Ignition
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    • Replaced By: 12723610
    MSRP: $53.56 Your Price: $29.99
    1
    Add To Cart
  • 3 Chevy 84300054 Mount Bracket
    84300054
    Mount Bracket
    Bracket Assembly-ECM
    • Part Notes: 2.8 Liter, Labeled: 84300054
    MSRP: $28.22 Your Price: $15.80
    1
    Add To Cart
  • 3
    11588723
    Water Pump Bolt
    Bolt, Chassis/Engine Wiring Harness
    • Part Notes: 2.8 Liter Diesel
    MSRP: $10.08 Your Price: $6.33
    1
    Add To Cart
  • 4 Chevy 84612001 Air Filter
    84612001
    Air Filter
    Element, Air Cleaner Intake
    • Part Notes: 6.6 Liter Gas
    MSRP: $41.37 Your Price: $23.17
    1
    Add To Cart
  • 4
    12637869
    Camshaft Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 2.8 Liter
    • Replaced By: 24591946
    MSRP: $40.42 Your Price: $22.64
    1
    Add To Cart
  • 4 Chevy 55589331 Inlet Pipe
    55589331
    Inlet Pipe
    Pipe, Engine Coolant Pump
    • Part Notes: 2.8 Liter Diesel
    MSRP: $40.72 Your Price: $27.35
    1
    Add To Cart
  • 4
    12711681
    M.A.P. Sensor
    Sensor, Computer Control Sensors
    • Part Notes: W/O Diesel, 4.3 Liter;W/O Diesel, 6.6 Liter
    MSRP: $92.78 Your Price: $51.96
    1
    Add To Cart
  • 4
    12622441
    Spark Plug
    Spark Plug Assembly
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $16.46 Your Price: $9.22
    1
    Add To Cart
  • 5 Chevy 84373974 Air Filter
    84373974
    Air Filter
    Element, Air Cleaner Intake
    • Part Notes: 2.8 Liter
    MSRP: $75.78 Your Price: $42.43
    1
    Add To Cart
  • 5 Chevy 12714453 Air Mass Sensor
    12714453
    Air Mass Sensor
    Sensor Assembly-Mass Airflow
    • Part Notes: 6.6 Liter Gas
    • Replaced By: 12711405
    MSRP: $97.12 Your Price: $54.39
    1
    Add To Cart
  • 5 Chevy 55593759 Crankshaft Sensor
    55593759
    Crankshaft Sensor
    Sensor Assembly-Crankshaft Position
    • Part Notes: 2.8 Liter
    MSRP: $57.64 Your Price: $32.28
    1
    Add To Cart
  • 5
    12650512
    Inlet Pipe O-Ring
    Seal, Engine Coolant By-Pass
    • Part Notes: 2.8 Liter Diesel
    MSRP: $53.28 Your Price: $35.81
    1
    Add To Cart
  • 5
    12670253
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: W/O Diesel, Rear, 4.3 Liter;W/O Diesel, Rear, 6.6 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $79.14 Your Price: $44.32
    1
    Add To Cart
  • 5 Chevy 12679885 Oxygen Sensor
    12679885
    Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
    • Part Notes: W/O Diesel, Front, 4.3 Liter;W/O Diesel, Front, 6.6 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $87.36 Your Price: $48.92
    1
    Add To Cart
  • 5 Chevy 12716289 Plug Wire
    12716289
    Plug Wire
    Wire Assembly-Spark Plug
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $32.93 Your Price: $18.44
    1
    Add To Cart
  • 6
    55597899
    Actuator
    Actuator, Emission Control System
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $59.40 Your Price: $33.26
    1
    Add To Cart
  • 6
    12623093
    Camshaft Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $34.48 Your Price: $19.31
    1
    Add To Cart
  • 6 Chevy 23231656 End Cap
    23231656
    End Cap
    Cover, Air Cleaner Intake
    • Part Notes: 2.8 Liter
    MSRP: $18.74 Your Price: $12.59
    1
    Add To Cart
  • 6 Chevy 11519976 Inlet Pipe Bolt
    11519976
    Inlet Pipe Bolt
    Standard Parts
    • Part Notes: 2.8 Liter Diesel
    • Replaced By: 11570903
    MSRP: $18.50 Your Price: $11.80
    1
    Add To Cart
  • 6 Chevy 84823495 Outlet Assembly
    84823495
    Outlet Assembly
    Duct, Air Cleaner And Silencer
    • Part Notes: 6.6 Liter Gas
    MSRP: $137.91 Your Price: $92.66
    1
    Add To Cart
  • 6 Chevy 25186240 Temperature Sensor
    25186240
    Temperature Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 6.6 Liter Gas
    MSRP: $31.13 Your Price: $17.44
    1
    Add To Cart
  • 6 Chevy 84555107 Vapor Canister
    84555107
    Vapor Canister
    Canister Assembly-Evaporator Emission
    • Part Notes: W/O Diesel
    MSRP: $311.86 Your Price: $173.86
    1
    Add To Cart
  • 7 Chevy 12641879 EGR Cooler
    12641879
    EGR Cooler
    Cooler, Emission Control System
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $413.84 Your Price: $230.72
    1
    Add To Cart
  • 7 Chevy 55486240 Return Hose
    55486240
    Return Hose
    Hose Assembly-EGR Valve Cooling Return
    • Part Notes: 2.8 Liter Diesel
    MSRP: $20.99 Your Price: $13.41
    1
    Add To Cart
  • 7 Chevy 12712016 Wire
    12712016
    Wire
    Wire, Engine Wiring
    • Part Notes: 6.6 Liter Gas
    • Replaced By: 12734111
    MSRP: $80.37 Your Price: $51.32
    1
    Add To Cart
  • 7 Chevy 12712017 Wire
    12712017
    Wire
    Wire, Engine Wiring
    • Part Notes: 4.3 Liter, 2018-24
    • Replaced By: 12734112
    MSRP: $54.87 Your Price: $35.04
    1
    Add To Cart
  • 8
    12669636
    Crankshaft Sensor
    Sensor Assembly-Crankshaft Position
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $53.24 Your Price: $29.81
    1
    Add To Cart
  • 8
    12641662
    EGR Cooler Gasket
    Gasket, Emission Control System
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $14.06 Your Price: $7.87
    1
    Add To Cart
  • 8 Chevy 84823497 Outlet Duct
    84823497
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 6.6 Liter Gas
    MSRP: $26.76 Your Price: $17.98
    1
    Add To Cart
  • 8 Chevy 84957998 Solenoid Valve
    84957998
    Solenoid Valve
    Solenoid Assembly-Evaporator Emission Canister
    • Part Notes: W/O Diesel
    MSRP: $66.12 Your Price: $37.03
    1
    Add To Cart
  • 9
    23324767
    Air Mass Sensor
    Sensor Assembly-Mass Airflow
    • Part Notes: 2.8 Liter
    MSRP: $179.60 Your Price: $100.58
    1
    Add To Cart
  • 9 Chevy 12642552 EGR Cooler Bracket
    12642552
    EGR Cooler Bracket
    Brace, Emission System
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $12.66 Your Price: $7.09
    1
    Add To Cart
  • 9
    12623095
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 4.3 Liter, 2018-24;6.6 Liter Gas
    MSRP: $43.16 Your Price: $24.16
    1
    Add To Cart
  • 9
    55591980
    Outlet Hose
    Hose Assembly-Engine Oil Cooler Outlet
    • Part Notes: 2.8 Liter Diesel
    MSRP: $46.02 Your Price: $29.40
  • 9 Chevy 84779969 Resonator
    84779969
    Resonator
    Resonator Assembly-Air Cleaner Outlet
    • Part Notes: 6.6 Liter Gas
    MSRP: $21.84 Your Price: $14.67
    1
    Add To Cart
  • 9 Chevy 25744795 Shield
    25744795
    Shield
    Shield-Evaporator Emission Canister Vent
    • Part Notes: W/O Diesel
    MSRP: $121.00 Your Price: $67.76
    1
    Add To Cart
  • 10
    11516327
    EGR Cooler Bolt
    Bolt, Air Conditioner Compressor
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $4.65 Your Price: $2.97
    10
    Add To Cart
  • 10 Chevy 84206597 Mount Bracket
    84206597
    Mount Bracket
    Bracket, Air Cleaner And Silencer
    • Part Notes: 6.6 Liter Gas
    MSRP: $22.70 Your Price: $15.25
    1
    Add To Cart
  • 10 Chevy 23231657 Outlet Duct
    23231657
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 2.8 Liter
    MSRP: $22.19 Your Price: $14.91
    1
    Add To Cart
  • 10
    12587395
    Water Inlet
    Inlet, Engine Coolant Pump
    • Part Notes: 2018-24
    MSRP: $17.58 Your Price: $9.84
    1
    Add To Cart
  • 11 Chevy 55486243 Inlet Hose
    55486243
    Inlet Hose
    Hose Assembly-EGR Valve Cooling Feed (Top)
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $70.08 Your Price: $39.24
    1
    Add To Cart
  • 11 Chevy 24588515 Thermostat Unit
    24588515
    Thermostat Unit
    Thermostat Assembly-Engine Coolant
    • Part Notes: 2.8 Liter Diesel
    MSRP: $164.26 Your Price: $91.99
    1
    Add To Cart
  • 12 Chevy 55486240 Outlet Hose
    55486240
    Outlet Hose
    Hose Assembly-EGR Valve Cooling Return
    • Part Notes: 2017-22, EGR Valve & Related Components
    MSRP: $20.99 Your Price: $13.41
    1
    Add To Cart
  • 12 Chevy 12677722 PCV Tube
    12677722
    PCV Tube
    Tube Assembly-PCV Fresh Air
    • Part Notes: 6.6 Liter Gas
    • Replaced By: 12728738
    MSRP: $32.42 Your Price: $18.16
    1
    Add To Cart
  • 13 Chevy 84260088 Rear Duct
    84260088
    Rear Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 2.8 Liter
    MSRP: $63.68 Your Price: $42.78
    1
    Add To Cart
  • 13 Chevy 55502674 Temperature Sensor
    55502674
    Temperature Sensor
    Sensor Assembly-EGR Cooler Temperature (Position 1)
    • Part Notes: 2017-22, EGR Valve & Related Components, Exhaust Manifold
    MSRP: $65.62 Your Price: $36.75
    1
    Add To Cart
  • 14 Chevy 55499757 Temperature Sensor
    55499757
    Temperature Sensor
    Sensor Assembly-Exhaust Temperature (Position 1)
    • Part Notes: 2017-22, EGR Valve & Related Components, Catalytic Converter, Upper
    • Location: Driver Side;Passenger Side
    MSRP: $69.14 Your Price: $38.72
    1
    Add To Cart
  • 14 Chevy 55499758 Temperature Sensor
    55499758
    Temperature Sensor
    Sensor Assembly-Exhaust Temperature (Position 2)
    • Part Notes: 2017-22, EGR Valve & Related Components, Catalytic Converter, Lower
    • Location: Driver Side;Passenger Side
    MSRP: $80.24 Your Price: $44.93
    1
    Add To Cart
  • 14 Chevy 55499759 Temperature Sensor
    55499759
    Temperature Sensor
    Exhaust Gasoline Temperature (Egt) Sensor
    • Part Notes: 2017-22, EGR Valve & Related Components, Converter & Pipe
    • Location: Driver Side;Passenger Side
    MSRP: $68.24 Your Price: $38.21
    1
    Add To Cart
  • 14
    3530297
    Thermostat Unit Nut
    Nut, Secondary Air Injection Pipe
    • Part Notes: 2.8 Liter Diesel
    MSRP: $7.26 Your Price: $4.07
    1
    Add To Cart
  • 15 Chevy 55594317 Coolant Hose
    55594317
    Coolant Hose
    Hose Assembly-EGR Valve Cooling Feed (Bottom)
    • Part Notes: 2.8 Liter Diesel
    • Replaced By: 55486242
    MSRP: $16.44 Your Price: $10.49
    1
    Add To Cart
  • 15 Chevy 55499760 Temperature Sensor
    55499760
    Temperature Sensor
    Sensor Assembly-Exhaust Temperature (Position 4)
    • Part Notes: 2017-22, EGR Valve & Related Components, Muffler W/Tpipe, Front
    MSRP: $57.88 Your Price: $32.41
    1
    Add To Cart
  • 15 Chevy 55499761 Temperature Sensor
    55499761
    Temperature Sensor
    Sensor Assembly-Exhaust Temperature (Position 5)
    • Part Notes: 2017-22, EGR Valve & Related Components, Muffler W/Tpipe, Rear
    MSRP: $80.04 Your Price: $44.82
    1
    Add To Cart
  • 16 Chevy 55484960 Temperature Sensor
    55484960
    Temperature Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 2017-22, EGR Valve & Related Components, EGR Cooler
    MSRP: $55.04 Your Price: $30.82
    1
    Add To Cart
  • 17 Chevy 24001917 NOx Sensor
    24001917
    NOx Sensor
    Sensor Assembly-Nitrogen Oxide (Position 1)
    • Part Notes: 2017-22, EGR Valve & Related Components, Front
    MSRP: $316.76 Your Price: $176.59
    1
    Add To Cart
  • 17 Chevy 24001918 NOx Sensor
    24001918
    NOx Sensor
    Sensor Assembly-Nitrogen Oxide (Position 2)
    • Part Notes: 2017-22, EGR Valve & Related Components, Rear
    MSRP: $292.86 Your Price: $163.27
    1
    Add To Cart
  • 17 Chevy 15746927 Resonator
    15746927
    Resonator
    Resonator, Air Cleaner Intake
    • Part Notes: 2.8 Liter, Outlet Duct
    MSRP: $126.60 Your Price: $70.90
    1
    Add To Cart
  • 17 Chevy 90570185 Temperature Sensor
    90570185
    Temperature Sensor
    Sensor, Engine Coolant Temperature
    • Part Notes: 2.8 Liter Diesel
    MSRP: $42.26 Your Price: $23.67
    1
    Add To Cart
  • 55568175
    Map Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Express 2500; 2.8l Diesel
    MSRP: $59.66 Your Price: $33.42
    1
    Add To Cart