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Home
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Cadillac
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Escalade
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2023
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Diesel Aftertreatment System
2023 Cadillac Escalade Diesel Aftertreatment System
Currently shopping for
2023 Cadillac Escalade
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Emission Control & Exhaust
Diesel Aftertreatment System
EGR System
Emission Components
Exhaust Components
Exhaust Manifold
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Emission Control & Exhaust
Diesel Aftertreatment System
EGR System
Emission Components
Exhaust Components
Exhaust Manifold
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
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Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
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Suspension
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Parts Questions
3 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Emission System - Emission Components (3.0 L Diesel,Emission Reduction System)
2.
Emission System - Emission Components (3.0 L Diesel,Sensors)
3.
Exhaust System - Exhaust Components (3.0 L Diesel)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
40009139
Catalytic Converter
Converter Assembly-Nitrogen Oxide Catalytic (W/Filter)
Part Notes: 3.0 Liter Diesel
MSRP:
$1133.13
Your Price:
$763.07
1
Add To Cart
1
24001854
Exhaust Temperature Sensor
Sensor Assembly-Exhaust Gasoline Temperature (Bank 1 Sensor 1)
Part Notes: 3.0 Liter Diesel, Sensors, In Converter, Position 1
MSRP:
$61.66
Your Price:
$34.53
1
Add To Cart
1
86772598
Tank
Tank-Emission Reduction Fluid
Part Notes: 3.0 Liter Diesel, Emission Reduction System, To 05/09/2022
Replaced By: 86784913
MSRP:
$1197.77
Your Price:
$757.83
1
Add To Cart
1
86784913
Tank
Tank-Emission Reduction Fluid
Part Notes: 3.0 Liter Diesel, Emission Reduction System, From 05/09/2022
MSRP:
$1197.77
Your Price:
$757.83
1
Add To Cart
2
55494570
Catalytic Converter Gasket
Gasket, Catalytic Converter
Part Notes: 3.0 Liter Diesel
MSRP:
$0.58
Your Price:
$0.39
1
Add To Cart
2
55491112
Exhaust Temperature Sensor
Sensor Assembly-Exhaust Temperature (Position 2)
Part Notes: 3.0 Liter Diesel, Sensors, In Converter, Position 2
MSRP:
$76.92
Your Price:
$43.08
1
Add To Cart
2
84933979
Mount Bracket
Bracket Assembly-Emission Reduction Fluid Tank Front
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$29.12
Your Price:
$18.59
1
Add To Cart
3
55503171
Catalytic Converter Clamp
Clamp, Exhaust System Attaching
Part Notes: 3.0 Liter Diesel
MSRP:
$18.95
Your Price:
$12.73
1
Add To Cart
3
55492188
Exhaust Temperature Sensor
Exhaust Gasoline Temperature (Egt) Sensor
Part Notes: 3.0 Liter Diesel, Sensors, In Converter, Position 3
MSRP:
$59.00
Your Price:
$33.04
1
Add To Cart
3
86778190
Module
Controller Assembly-Emission Reduction Fluid
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$173.62
Your Price:
$97.23
1
Add To Cart
4
86784917
Harness
Harness Assembly-Emission Reduction Fluid Tank Reservoir Wire
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$150.46
Your Price:
$84.26
1
Add To Cart
4
55514983
Pressure Valve
Valve Assembly-Exhaust Back Pressure
Part Notes: 3.0 Liter Diesel
MSRP:
$280.44
Your Price:
$156.35
1
Add To Cart
4
40009339
Upper Nox Sensor
Sensor Assembly-Nitrogen Oxide (Position 1)
Part Notes: 3.0 Liter Diesel, Sensors
MSRP:
$185.24
Your Price:
$103.73
1
Add To Cart
5
24000464
Lower Nox Sensor
Sensor Assembly-Nitrogen Oxide (Position 2)
Part Notes: 3.0 Liter Diesel, Sensors
Replaced By: 40009340
MSRP:
$231.44
Your Price:
$129.03
1
Add To Cart
5
55514599
Pressure Valve Gasket
Gasket, Emission System
Part Notes: 3.0 Liter Diesel
MSRP:
$7.10
Your Price:
$3.98
1
Add To Cart
5
84776125
Vent Hose
Connector-Emission Reduction Fluid Tank Opening Filler Vent
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$71.44
Your Price:
$40.01
1
Add To Cart
6
85521780
Converter & Pipe
Converter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe)
Part Notes: 3.0 Liter Diesel
MSRP:
$303.28
Your Price:
$211.30
1
Add To Cart
6
12686786
Rear Nox Sensor
Sensor Assembly-Nitrogen Oxide Position 3
Part Notes: 3.0 Liter Diesel, Sensors
Replaced By: 40009342
MSRP:
$252.08
Your Price:
$140.53
1
Add To Cart
7
84763642
Converter & Pipe Gasket
Gasket, Exhaust Pipe
Part Notes: 3.0 Liter Diesel
MSRP:
$3.58
Your Price:
$2.41
1
Add To Cart
7
55513243
Sensor
Sensor Assembly-Exhaust Prtlt
Part Notes: 3.0 Liter Diesel, Sensors, Diesel Particulate
MSRP:
$170.68
Your Price:
$95.58
1
Add To Cart
8
84417101
Access Cover
Protector-Emission Reduction Fluid Tank
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$28.10
Your Price:
$15.74
1
Add To Cart
8
84482352
Hanger
Hanger Assembly-Exhaust Front
Part Notes: 3.0 Liter Diesel
MSRP:
$8.96
Your Price:
$6.03
1
Add To Cart
8
55513539
Pressure Sensor
Pipe, Emission System
Part Notes: 3.0 Liter Diesel, Sensors, #1
MSRP:
$59.06
Your Price:
$33.07
1
Add To Cart
9
86791263
Filler Pipe
Pipe Assembly-Emission Reduction Fluid Tank Filler
Part Notes: 3.0 Liter Diesel, Emission Reduction System, Escalade
MSRP:
$100.00
Your Price:
$56.00
1
Add To Cart
9
25872426
Hanger Insulator
Insulator Assembly-Exhaust Pipe Hanger
Part Notes: 3.0 Liter Diesel
MSRP:
$60.41
Your Price:
$40.60
1
Add To Cart
9
55496942
Pressure Sensor
Pipe, Emission System
Part Notes: 3.0 Liter Diesel, Sensors, #2
MSRP:
$55.79
Your Price:
$31.25
1
Add To Cart
10
84435770
Filler Hose
Hose, Evaporation Emission System (Fuel Tank End)
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$83.86
Your Price:
$46.96
1
Add To Cart
10
84707606
Intermed Pipe
Pipe Assembly-Exhaust Intermediate
Part Notes: 3.0 Liter Diesel, Escalade
Replaced By: 86799821
MSRP:
$139.33
Your Price:
$93.63
1
Add To Cart
10
55510056
Mount Bracket
Bracket Assembly-Exhaust Pressure Differential Sensor
Part Notes: 3.0 Liter Diesel, Sensors
MSRP:
$25.71
Your Price:
$16.41
1
Add To Cart
11
23138955
Filler Cap
Cap-Emission Reduction Fluid Tank Filler
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$26.58
Your Price:
$14.88
1
Add To Cart
11
86799823
Intermed Pipe Clamp
Clamp Assembly-Exhaust Pipe
Part Notes: 3.0 Liter Diesel
MSRP:
$17.49
Your Price:
$11.75
12
55515114
Injector
Injector, Exhaust Gasoline Recirculation Valve
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$251.78
Your Price:
$140.37
1
Add To Cart
12
15092802
Intermed Pipe Insulator
Insulator-Exhaust Muffler Hanger
Part Notes: 3.0 Liter Diesel, 2 Hole
MSRP:
$34.28
Your Price:
$23.04
1
Add To Cart
12
23469850
Intermed Pipe Insulator
Insulator-Exhaust System
Part Notes: 3.0 Liter Diesel, 3 Hole
MSRP:
$30.70
Your Price:
$20.63
1
Add To Cart
13
55494714
Injector Seal
Gasket, Exhaust Pipe
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$6.88
Your Price:
$4.63
1
Add To Cart
13
84707619
Rear Muffler
Muffler, Exhaust Muffler/Resonator
Part Notes: 3.0 Liter Diesel, Escalade
Replaced By: 84988783
MSRP:
$737.13
Your Price:
$490.83
1
Add To Cart
14
55506825
Injector Clamp
Clamp-Emission Reduction Fluid Injector
Part Notes: 3.0 Liter Diesel, Emission Reduction System
MSRP:
$8.32
Your Price:
$5.31
14
84407371
Rear Muffler Gasket
Gasket-Exhaust System Rear
Part Notes: 3.0 Liter Diesel
MSRP:
$7.01
Your Price:
$4.70
1
Add To Cart
15
84965149
Fluid Pipe
Pipe Assembly-Emission Reduction Fluid Exhaust Front Pipe Injector
Part Notes: 3.0 Liter Diesel, Emission Reduction System, Escalade
Replaced By: 87831176
MSRP:
$119.18
Your Price:
$66.74
1
Add To Cart
15
84976676
Rear Muffler Hanger
Hanger, Exhaust Muffler/Resonator
Part Notes: 3.0 Liter Diesel
Location: Driver Side
Replaced By: 85049693
MSRP:
$40.13
Your Price:
$26.97
1
Add To Cart
15
84976677
Rear Muffler Hanger
Hanger, Exhaust Muffler/Resonator
Part Notes: 3.0 Liter Diesel
Location: Passenger Side
Replaced By: 85049694
MSRP:
$40.13
Your Price:
$26.97
1
Add To Cart
16
84817175
Tailpipe Extension
Sleeve Assembly-Exhaust Tail Pipe Heat *Galvano Silvv
Part Notes: 3.0 Liter Diesel, Silver
Location: Driver Side
MSRP:
$212.34
Your Price:
$142.03
1
Add To Cart
16
84817176
Tailpipe Extension
Sleeve Assembly-Exhaust Tail Pipe Heat *Galvano Silvv
Part Notes: 3.0 Liter Diesel, Silver
Location: Passenger Side
MSRP:
$212.34
Your Price:
$142.03
1
Add To Cart
16
84817177
Tailpipe Extension
Sleeve Assembly-Exhaust Tail Pipe Heat *Black Ice Chm
Part Notes: 3.0 Liter Diesel, Black Chrome
Location: Driver Side
MSRP:
$212.34
Your Price:
$142.03
1
Add To Cart
16
84817178
Tailpipe Extension
Sleeve Assembly-Exhaust Tail Pipe Heat *Black Ice Chm
Part Notes: 3.0 Liter Diesel, Black Chrome
Location: Passenger Side
MSRP:
$212.34
Your Price:
$142.03
1
Add To Cart
17
84525244
Heat Shield
Shield-Exhaust Heat
Part Notes: 3.0 Liter Diesel, Front
MSRP:
$26.82
Your Price:
$18.03
1
Add To Cart
18
84685549
Heat Shield
Shield, Exhaust Pipe
Part Notes: 3.0 Liter Diesel, Center Front
Replaced By: 86788519
MSRP:
$53.52
Your Price:
$35.96
1
Add To Cart
19
84856597
Heat Shield
Part Notes: 3.0 Liter Diesel, Center Rear, Escalade
MSRP:
$12.54
Your Price:
$8.42
1
Add To Cart
20
84687184
Heat Shield
Shield, Exhaust Tail Pipe
Part Notes: 3.0 Liter Diesel, Rear, Escalade
MSRP:
$46.52
Your Price:
$31.26
1
Add To Cart