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Home 2026 Cadillac XT5 Livery 2.0L L4 - Gas Crankcase Ventilation System

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2026 Cadillac XT5

Livery 2.0L L4 - Gas

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Crankcase Ventilation System for 2026 Cadillac XT5

Diagram 1 1. Vapor Canister Diagram 2 2. PCV Valve Hose Diagram 3 3. PCV Valve Hose
Crankcase Ventilation System for 2026 Cadillac XT5 #0
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No.
Part # / Description / Price
1
86801230 - Emission System: Vapor Canister for GM Image image
Vapor Canister
MSRP $465.20
86801230
GM GM

2.0L turbo. Acadia. 2.0l.

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2
85123399 - Emission System: Solenoid Valve for GM Image image
Vapor Canister Vent Solenoid
MSRP $82.20
85123399
GM GM

Solenoid Valve

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3
12726033 - Emission System: Pump for GM Image image
Detection Pump
12726033
GM GM

Pump

Envision. Labeled 12726033. XT6. 2.0l.

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4
55501918 - Emission System: Pump Bracket for GM Image image
Vapor Canister Purge Pump Bracket
MSRP $21.96
55501918
GM GM

Pump Bracket

2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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5
84848015 - Emission System: Evaporator Tube for GM Image image
Evaporator Tube
MSRP $171.72
84848015
GM GM

2.0L turbo.

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7
55498645 - Emission System: Valve Assembly Seal for GM Image image
Vapor Canister Air Inlet Opening Cover Seal
MSRP $4.66
55498645
GM GM

Valve Assembly Seal

2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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8
12666845 - Emission System: Purge Valve for GM Image image
Vapor Canister Purge Solenoid Valve
MSRP $33.18
12666845
GM GM

Purge Valve

1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow from canister to engine Manufactured to GM OE specification for fit, form, and function

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9
55515878 - Emission System: Adapter for GM Image image
Charge Air Cooler Inlet Air Rear Hose Adapter
MSRP $73.65
55515878
GM GM

Adapter

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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10
12734589 - Emission System: Purge Line for GM Image image
Purge Line
MSRP $28.48
12734589
GM GM

2021-26. 2.0L turbo.

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11
12721691 - Emission System: PCV Valve for GM Image image
PCV Valve
MSRP $11.14
12721691
GM GM

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12
55510739 - Emission System: PCV Tube for GM Image image
PCV Tube
MSRP $16.66
55510739
GM GM

2021-26. 2.0L turbo.

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13
12740189 - Emission System: PCV Hose for GM Image image
PCV Hose
MSRP $86.76
12740189
GM GM

2.0L.

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14
55488038 - Emission System: PCV Hose Seal for GM Image image
Positive Crankcase Ventilation Hose Fitting Seal
MSRP $0.54
55488038
GM GM

PCV Hose Seal

2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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15
12740187 - Emission System: Pressure Sensor for GM Image image
Pressure Sensor
MSRP $27.18
12740187
GM GM

3.0L diesel. 2.0L. 2021-26.

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16
55509669 - Emission System: Separator for GM Image image
Positive Crankcase Ventilation Oil Separator
MSRP $41.79
55509669
GM GM

Separator

Oil Separator Assy. 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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17
55488031 - Emission System: Separator Gasket for GM Image image
Positive Crankcase Ventilation Oil Separator Gasket
MSRP $4.49
55488031
GM GM

Separator Gasket

2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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18
12713907 - Emission System: M.A.P Sensor for GM Image image
M.A.P Sensor
MSRP $26.49
12713907
GM GM

Canister & sensors, 2.0L. 2021-26. XT5. 2.0l. XT6. 2.0l.

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18
12694431 - Emission Control: Manifold Absolute Pressure Sensor for GM Image image
Manifold Absolute Pressure Sensor
MSRP $19.35
12694431
GM GM

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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19
55489474 - Emission System: Upper Oxygen Sensor for GM Image image
Heated Oxygen Sensor
MSRP $73.93
55489474
GM GM

Upper Oxygen Sensor

XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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20
55488558 - Emission System: Lower Oxygen Sensor for GM Image image
Heated Oxygen Sensor
MSRP $66.77
55488558
GM GM

Lower Oxygen Sensor

Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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