2003 Chevrolet Avalanche 2500 Powertrain Control

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2003 Chevrolet Avalanche 2500
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Vehicle Options
Base; 8 Cyl 8.1 L GAS
Vehicle Options
Base; 8 Cyl 8.1 L GAS
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
3 diagrams found. Select a diagram to view its particular parts.
  • 1.Electrical - Ignition System
    2003 Chevy Avalanche 2500 Powertrain Control Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components
    2003 Chevy Avalanche 2500 Powertrain Control Diagram 2 - Thumbnail
  • 3.Engine - Air Intake
    2003 Chevy Avalanche 2500 Powertrain Control Diagram 3 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    25873812
    Air Cleaner Assembly
    Cleaner, Air Intake
    • Part Notes: W/High Capacity;W/O High Capacity
    MSRP: $215.43 Your Price: $144.09
    1
    Add To Cart
  • 2
    22845992
    Element
    Element, Air Cleaner Intake
    • Part Notes: W/High Capacity
    MSRP: $64.88 Your Price: $36.33
    1
    Add To Cart
  • 2
    15908916
    Element
    Element, Air Cleaner
    • Part Notes: W/O High Capacity
    • Replaced By: 22845992
    MSRP: $64.88 Your Price: $36.33
    1
    Add To Cart
  • 3
    15073765
    Indicator
    Indicator, Air Cleaner
    • Part Notes: All
    MSRP: $62.70 Your Price: $42.12
    1
    Add To Cart
  • 4
    19418993
    Ignition Coil
    Coil Assembly, Ignition
    • Part Notes: 5.3, 6.0 Liter;8.1 Liter
    MSRP: $124.80 Your Price: $60.73
    1
    Add To Cart
  • 4
    1997279
    Purge Valve
    Valve, Evaporator Emission Canister Purge Solenoid
    MSRP: $74.80 Your Price: $41.89
  • 6
    89060435
    EGR Valve
    Valve Assembly, EGR
    • Part Notes: 8.1l
    MSRP: $316.92 Your Price: $101.58
    1
    Add To Cart
  • 7
    19209808
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Rear Of Converter, 6.0l
    • Location: Passenger Side
    MSRP: $147.04 Your Price: $72.40
    1
    Add To Cart
  • 7
    12572705
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Front Of Converter, 6.0l;Front Of Converter, 8.1l;Rear Of Converter, 8.1l
    • Location: Driver Side;Passenger Side
    MSRP: $180.18 Your Price: $88.71
    1
    Add To Cart
  • 7
    19209812
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Rear Of Converter, 6.0l
    • Location: Driver Side
    MSRP: $147.66 Your Price: $72.70
    1
    Add To Cart
  • 7
    12572707
    Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Position 3)
    • Part Notes: Rear Of Converter, 8.1l
    • Location: Driver Side
    MSRP: $140.39 Your Price: $69.11
    1
    Add To Cart
  • 7 Chevy 12573005 Oxygen Sensor
    12573005
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Front Of Converter, 5.3l;Rear Of Converter, 5.3l
    • Location: Driver Side;Passenger Side
  • 7
    15060999
    Rear Duct
    Duct, Air Cleaner
    • Part Notes: 5.3l, 6.0l
    MSRP: $206.52 Your Price: $138.14
    1
    Add To Cart
  • 7 Chevy 15059111 Rear Duct
    15059111
    Rear Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 8.1l
    MSRP: $143.66 Your Price: $96.52
  • 10 Chevy 20759226 Support
    20759226
    Support
    Support, Air Cleaner
    MSRP: $239.13 Your Price: $159.95
    1
    Add To Cart