How to replace the air cleaner fresh air hose on Buick LaCrosse?

The first step to replacing the air cleaner fresh air duct/hose is to loosen the clamps on the intake air duct, then take the pcv tube off the air intake duct. Take off the air intake duct from both the Throttle Body and the mass air flow (MAF) sensor, and then take the air intake duct out. During installation, first put the air intake duct onto the maf sensor and then join the air cleaner intake duct to the Throttle Body. Join the pcv tube back to the air intake duct, making sure you use 2 n.m (18 lb in) of force on the air intake air duct clamps and observe the fastener notice supplied in service precautions.

OEM Buick LaCrosse Air Hose

Air Inlet Duct

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11 Air Hoses found

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Buick LaCrosse Outlet Duct Part Number: 15824022
$107.83 MSRP: $160.50
You Save: $52.67 (33%)
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Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
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Buick LaCrosse Outlet Duct Part Number: 15219032
$99.62 MSRP: $148.28
You Save: $48.66 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse Outlet Duct Part Number: 84451658
$105.95 MSRP: $157.70
You Save: $51.75 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Replaces: 84028954
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Inlet Duct Part Number: 23444207
$20.93 MSRP: $31.16
You Save: $10.23 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct, Air Cleaner And Silencer; Air Intake Hose; Intake Coupling
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Inlet Duct Part Number: 23363512
$63.11 MSRP: $93.94
You Save: $30.83 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct Assembly-Intake Air; Air Intake Hose; Intake Coupling; Duct, Air Cleaner Intake
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Air Inlet Duct Extension Part Number: 22977441
$39.75 MSRP: $59.16
You Save: $19.41 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct Assembly-Intake Air; Extension; Duct, Air Cleaner Intake
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Outlet Duct Part Number: 20999632
$117.12 MSRP: $175.10
You Save: $57.98 (34%)
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Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | Base, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Outlet Duct Part Number: 22761486
Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Replaces: 20918645, 22951183, 13324274
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2016 Buick LaCrosse | Base, Convenience, CX, CXL, Leather | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Outlet Duct Part Number: 13267441
$92.95 MSRP: $138.34
You Save: $45.39 (33%)
Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010 Buick LaCrosse | CX, CXL | 6 Cyl 3.0 L GAS
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Buick LaCrosse Outlet Duct Part Number: 13250251
Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Outlet Duct Part Number: 15219033
$21.60 MSRP: $32.16
You Save: $10.56 (33%)
Product Specifications
- Other Name: Duct, Air Cleaner And Silencer
- Replaces: 10390511
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS

Buick LaCrosse Air Hose

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As a fundamental part of the air intake system the Buick LaCrosse Air Hose maintains a reputation for its dependable function. The Air Hose creates an efficient airflow path which directly contributes to increase both efficiency and safety of the Buick LaCrosse. The Air Hose comprises flexible materials that enable easy movements and maintenance but uses rigid pipes for installation longevity. The flexible design options present in the Air Hose allow it to keep dirt out of engines during various LaCrosse model operations while making filters easy to change. Since its 2004 launch the Buick LaCrosse lineup continues to present innovative characteristics suited for younger consumers thereby including the Air Hose system in its design. The engine receives better airflow because of the Buick LaCrosse Air Hose thus making this vehicle a notable choice in the automotive market. Second-generation automobile vehicles brought two innovations which combined advanced powertrains with eAssist hybrid technology leading to the Air Hose becoming vital for maximizing efficiency while retaining power capabilities. As a component crucial for reliability the Buick car part dedicates itself to maintaining optimal vehicle performance which positions the model as the top the automaker brand flagship.

Buick LaCrosse Air Hose Parts and Q&A

Outlet Duct
15219032
Q: How to replace the air cleaner fresh air hose on Buick LaCrosse?
A:
The first step to replacing the air cleaner fresh air duct/hose is to loosen the clamps on the intake air duct, then take the pcv tube off the air intake duct. Take off the air intake duct from both the Throttle Body and the mass air flow (MAF) sensor, and then take the air intake duct out. During installation, first put the air intake duct onto the maf sensor and then join the air cleaner intake duct to the Throttle Body. Join the pcv tube back to the air intake duct, making sure you use 2 n.m (18 lb in) of force on the air intake air duct clamps and observe the fastener notice supplied in service precautions.