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Powertrain Control - Air

1991 Chevrolet K3500 Oxygen Sensor, Mass Air Flow Sensor, Crankshaft Position Sensor, Engine Control Module

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1991 Chevrolet K3500
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Air & Fuel Delivery

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Currently selected

Air & Fuel Delivery

Other Categories

A/C & Heating
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
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How to use OE catalog
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Emission System - Emission Components (Except Diesel)
    1991 Chevy K3500 Powertrain Control - Air Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components (With Diesel)
    1991 Chevy K3500 Powertrain Control - Air Diagram 2 - Thumbnail
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Chevy 7849167 A.I.R. Pump
    7849167
    A.I.R. Pump
    Pump Assembly-Air Injection
    • Part Notes: Except Diesel, 4.3, 5.0 & 5.7L
  • 1 Chevy 7849833 A.I.R. Pump
    7849833
    A.I.R. Pump
    Pump Assembly-Air Injection
    • Part Notes: Except Diesel, 7.4L
  • 1
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    12569240
    M.A.P. Sensor
    Sensor, Computer Control Sensors
    • Part Notes: With Diesel
    MSRP: $115.56 Your Price: $67.88
    1
    Add To Cart
  • 2 Chevy 10045702 Pulley
    10045702
    Pulley
    Pulley, Air Injection Reactor Pump And Multi-Function Air Compressor
    • Part Notes: Except Diesel, 4.3, 5.0, & 5.7L, With AC;Except Diesel, 7.4L
  • 6
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    Chevy 12569240 M.A.P. Sensor
    12569240
    M.A.P. Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Except Diesel
    MSRP: $115.56 Your Price: $67.88
    1
    Add To Cart
  • Chevy 88999164 ECM
    88999164
    ECM
    Module Assembly, Engine Control
    • Part Notes: All Models
    MSRP: $249.52 Your Price: $140.54
  • Chevy 10456288 Knock Sensor
    Chevy 10456288 Knock Sensor
    Chevy 10456288 Knock Sensor
    10456288
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: All Models; 5.7L; Manual Transmission
    MSRP: $94.89 Your Price: $46.72
    1
    Add To Cart
  • Chevy 10456549 Knock Sensor
    Chevy 10456549 Knock Sensor
    10456549
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: All Models; 7.4L
    MSRP: $122.81 Your Price: $39.39
    1
    Add To Cart
  • Chevy 19211437 Oxygen Sensor
    19211437
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: All Models; 5.0L, 5.7L;All Models; 7.4L
    MSRP: $34.76 Your Price: $19.47