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Home 2026 Buick Envision Preferred 2.0L L4 - Gas Crankcase Ventilation System

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2026 Buick Envision

Preferred 2.0L L4 - Gas

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Crankcase Ventilation System for 2026 Buick Envision

Diagram 1 1. Vapor Canister Diagram 2 2. Air Cleaner Assembly
Crankcase Ventilation System for 2026 Buick Envision #0
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No.
Part # / Description / Price
1
85592652 - Emission System: Vapor Canister for GM Image image
Vapor Canister
MSRP $331.36
85592652
GM GM

XT4. Envision. 2021-26.

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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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5
85605304 - Emission System: Evaporator Tube for GM Image image
Evaporator Tube
MSRP $66.00
85605304
GM GM

2021-26.

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5
12734589 - Emission Control: Evaporative Emissions System Lines for GM Image image
Purge Line
MSRP $28.48
12734589
GM GM

Evaporative Emissions System Lines

2021-26. 2.0L turbo.

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6
12666845 - Emission Control: Vapor Canister Purge Solenoid for GM Image image
Vapor Canister Purge Solenoid Valve
MSRP $33.18
12666845
GM GM

Vapor Canister Purge Solenoid

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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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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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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14
55498259 - Emission System: PCV Hose Seal for GM Image image
Positive Crankcase Ventilation (PCV) Hose Fitting Seal
MSRP $5.74
55498259
GM GM

PCV Hose Seal

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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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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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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