Emission Components

2025 Chevrolet Suburban Oxygen Sensor, EGR Valve, Vapor Canister, Crankcase Breather Hose

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3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Emission System - Emission Components (2025,3.0L Diesel,Sensors)
    2025 Chevy Suburban Emission Components Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components (3.0L Diesel,Emission Reduction System)
    2025 Chevy Suburban Emission Components Diagram 2 - Thumbnail
  • 3.Emission System - Emission Components (5.3 & 6.2L)
    2025 Chevy Suburban Emission Components Diagram 3 - Thumbnail
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Part No. & Part Description
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Part No. &
Part Description
  • 1 Chevy 40009349 Exhaust Temperature Sensor
    40009349
    Exhaust Temperature Sensor
    Module Assembly-Exhaust Gasoline Temperature Sensor (Bank 1 Module 2
    • Part Notes: 3.0L Diesel, Sensors, 2025, Upper
    • Replaced By: 40009632
    MSRP: $192.86 Your Price: $121.47
    1
    Add To Cart
  • 1
    85037012
    Tank
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $1365.46 Your Price: $727.11
    1
    Add To Cart
  • 1 Chevy 85107748 Vapor Canister
    85107748
    Vapor Canister
    Canister Assembly-Evaporator Emission
    • Part Notes: 5.3 & 6.2L
    MSRP: $164.62 Your Price: $90.95
    1
    Add To Cart
  • 2 Chevy 40009350 Exhaust Temperature Sensor
    40009350
    Exhaust Temperature Sensor
    Module Assembly-Exhaust Gasoline Temperature Sensor (Bank 1 Module 1
    • Part Notes: 3.0L Diesel, Sensors, 2025, Lower
    MSRP: $114.90 Your Price: $73.37
    1
    Add To Cart
  • 2 Chevy 84378987 Mount Bracket
    84378987
    Mount Bracket
    Bracket, Fuel Tank Evaporator/Purge Control
    • Part Notes: 5.3 & 6.2L
    MSRP: $198.98 Your Price: $111.43
    1
    Add To Cart
  • 2
    84902357
    Mount Bracket
    • Part Notes: 3.0L Diesel, Emission Reduction System, Rear
    MSRP: $40.50 Your Price: $22.68
    1
    Add To Cart
  • 2
    85524112
    Mount Bracket
    • Part Notes: 3.0L Diesel, Emission Reduction System, Front
    MSRP: $65.16 Your Price: $34.70
    1
    Add To Cart
  • 3 Chevy 84886562 Canister Hose
    84886562
    Canister Hose
    Hose Assembly-Evaporator Emission
    • Part Notes: 5.3 & 6.2L, #1
    MSRP: $148.86 Your Price: $82.25
    1
    Add To Cart
  • 3 Chevy 40009361 Upper Nox Sensor
    40009361
    Upper Nox Sensor
    Sensor Assembly-Nitrogen Oxide (Position 1)
    • Part Notes: 3.0L Diesel, Sensors, 2025
    • Replaced By: 40009740
    MSRP: $166.50 Your Price: $88.66
    1
    Add To Cart
  • 4 Chevy 84756741 Canister Hose
    84756741
    Canister Hose
    Hose-Evaporator Emission Canister Filter
    • Part Notes: 5.3 & 6.2L, #2
    MSRP: $164.94 Your Price: $87.83
    1
    Add To Cart
  • 4
    85037010
    Harness
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $208.16 Your Price: $110.85
    1
    Add To Cart
  • 4 Chevy 40009362 Lower Nox Sensor
    40009362
    Lower Nox Sensor
    Sensor Assembly-Nitrogen Oxide (Position 2)
    • Part Notes: 3.0L Diesel, Sensors, 2025
    • Replaced By: 40009741
    MSRP: $174.92 Your Price: $93.14
    1
    Add To Cart
  • 5
    12630282
    Purge Valve
    Valve, Fuel Tank Evaporator/Purge Control
    • Part Notes: 5.3 & 6.2L
    MSRP: $76.22 Your Price: $37.06
    1
    Add To Cart
  • 5 Chevy 40009363 Rear Nox Sensor
    40009363
    Rear Nox Sensor
    Sensor Assembly-Nitrogen Oxide (Position 3)
    • Part Notes: 3.0L Diesel, Sensors, 2025
    • Replaced By: 40009742
    MSRP: $268.32 Your Price: $149.59
    1
    Add To Cart
  • 5 Chevy 84776125 Vent Hose
    84776125
    Vent Hose
    Connector-Emission Reduction Fluid Tank Opening Filler Vent
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $77.86 Your Price: $43.02
    1
    Add To Cart
  • 6 Chevy 84449623 Heat Shield
    84449623
    Heat Shield
    Shield, Evaporation Emission System (Fuel Tank End)
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $129.54 Your Price: $71.57
    1
    Add To Cart
  • 6 Chevy 40009127 Sensor
    40009127
    Sensor
    Sensor Assembly-Exhaust Prtlt
    • Part Notes: 3.0L Diesel, Sensors, 2025, Diesel Particulate
    • Replaced By: 40009480
    MSRP: $202.04 Your Price: $111.63
    1
    Add To Cart
  • 7 Chevy 84449625 Lower Cover
    84449625
    Lower Cover
    Shield, Evaporation Emission System (Fuel Tank End)
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $46.50 Your Price: $24.76
    1
    Add To Cart
  • 7 Chevy 40009113 Pressure Sensor
    40009113
    Pressure Sensor
    • Part Notes: 3.0L Diesel, Sensors, 2025
    • Replaced By: 40009562
    MSRP: $42.20 Your Price: $22.47
    1
    Add To Cart
  • 7 Chevy 12705559 Purge Line
    12705559
    Purge Line
    Tube, Early Fuel Evaporation
    • Part Notes: 5.3 & 6.2L
    • Replaced By: 12742640
    MSRP: $20.10 Your Price: $11.11
    1
    Add To Cart
  • 8 Chevy 84417101 Access Cover
    84417101
    Access Cover
    Protector-Emission Reduction Fluid Tank
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $29.38 Your Price: $16.45
    1
    Add To Cart
  • 8
    12711681
    M.A.P. Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 5.3 & 6.2L
    MSRP: $97.00 Your Price: $47.76
    1
    Add To Cart
  • 8 Chevy 40009126 Mount Bracket
    40009126
    Mount Bracket
    • Part Notes: 3.0L Diesel, Sensors, 2025
    MSRP: $28.98 Your Price: $15.43
    1
    Add To Cart
  • 9 Chevy 86791264 Filler Pipe
    86791264
    Filler Pipe
    Pipe Assembly-Emission Reduction Fluid Tank Filler
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $153.58 Your Price: $84.85
    1
    Add To Cart
  • 9 Chevy 40009112 Pipe Kit
    40009112
    Pipe Kit
    • Part Notes: 3.0L Diesel, Sensors, 2025, Type 1
    • Replaced By: 40009563
    MSRP: $44.42 Your Price: $23.65
    1
    Add To Cart
  • 9
    12687606
    Upper Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 2 S
    • Part Notes: 5.3 & 6.2L, 5.3L
    • Location: Passenger Side
    MSRP: $85.48 Your Price: $42.09
    1
    Add To Cart
  • 9
    12721346
    Upper Oxygen Sensor
    • Part Notes: 5.3 & 6.2L, 6.2L
    • Location: Passenger Side
    MSRP: $67.02 Your Price: $37.03
    1
    Add To Cart
  • 9 Chevy 12721347 Upper Oxygen Sensor
    12721347
    Upper Oxygen Sensor
    • Part Notes: 5.3 & 6.2L, 5.3L;5.3 & 6.2L, 6.2L
    • Location: Driver Side
    MSRP: $64.76 Your Price: $34.48
    1
    Add To Cart
  • 10 Chevy 84435770 Filler Hose
    84435770
    Filler Hose
    Hose, Evaporation Emission System (Fuel Tank End)
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $93.68 Your Price: $52.46
    1
    Add To Cart
  • 10
    12670253
    Lower Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 5.3 & 6.2L
    • Location: Driver Side;Passenger Side
    MSRP: $82.74 Your Price: $40.74
    1
    Add To Cart
  • 12 Chevy 40009107 Injector
    40009107
    Injector
    Injector, Exhaust Gasoline Recirculation Valve
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $198.18 Your Price: $105.53
    1
    Add To Cart
  • 13 Chevy 55494714 Injector Seal
    55494714
    Injector Seal
    Gasket, Exhaust Pipe
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $5.66 Your Price: $3.81
    1
    Add To Cart
  • 14 Chevy 40009254 Injector Clamp
    40009254
    Injector Clamp
    Clamp-Emission Reduction Fluid Injector
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $11.00 Your Price: $5.86
    1
    Add To Cart
  • 15
    85693477
    Fluid Pipe
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $222.09 Your Price: $122.70
    1
    Add To Cart
  • 11589295
    Access Cover Clip
    Pin-Push
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $3.60 Your Price: $2.42
    10
    Add To Cart
  • Chevy 11519374 Filler Pipe Bolt
    11519374
    Filler Pipe Bolt
    Bolt, Battery Cable
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $10.72 Your Price: $6.00
    1
    Add To Cart
  • Chevy 11611569 Heat Shield Clip
    11611569
    Heat Shield Clip
    Pin-Push
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $13.62 Your Price: $7.53
    1
    Add To Cart