Diesel Aftertreatment System

2025 GMC Yukon Muffler, Exhaust Pipe

Currently shopping for
2025 GMC Yukon
Change Vehicle
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X
2 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 GMC Yukon Diesel Aftertreatment System Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components (3.0L Diesel,Emission Reduction System)
    2025 GMC Yukon Diesel Aftertreatment System Diagram 2 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 GMC 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
  • 2 GMC 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
    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 GMC 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
    85037010
    Harness
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $208.16 Your Price: $110.85
    1
    Add To Cart
  • 4 GMC 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 GMC 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 GMC 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 GMC 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 GMC 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 GMC 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 GMC 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
  • 8 GMC 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 GMC 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 GMC 86791263 Filler Pipe
    86791263
    Filler Pipe
    Pipe Assembly-Emission Reduction Fluid Tank Filler
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $92.16 Your Price: $49.08
    1
    Add To Cart
  • 9 GMC 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
  • 10 GMC 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
  • 12 GMC 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 GMC 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 GMC 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
    85693476
    Fluid Pipe
    • Part Notes: 3.0L Diesel, Emission Reduction System
    MSRP: $218.26 Your Price: $120.59
    1
    Add To Cart
  • 40009195
    Injector
    • Part Notes: Yukon; 3.0L Diesel; DEF Urea Injector
    MSRP: $303.64 Your Price: $161.69
    1
    Add To Cart
  • 24001116
    Pressure Sensor
    • Part Notes: Yukon; 3.0L Diesel; Particulate Matter
    MSRP: $40.14 Your Price: $21.37
    1
    Add To Cart
  • 55507826
    Pressure Sensor
    • Part Notes: Yukon; 3.0L Diesel; DEF Fluid Pressure Sensor; Part Of Reservoir Assembly
    • Replaced By: 40009562
    MSRP: $42.20 Your Price: $22.47
    1
    Add To Cart