How to replace the air hose inlet duct on Buick LaCrosse?

You need to take off the fuel injector sight shield before you start replacing the air cleaner inlet duct. You should start by loosening the intake air duct clamps followed by disconnecting the positive crankcase ventilation (PCV) tube from the air intake duct. Move the air intake duct away from the Throttle Body before taking the mass air flow (MAF) sensor's duct out then take down the entire air intake duct. Start by attaching the maf sensor to the air intake duct before connecting it to the Throttle Body for installation. Secure the pcv tube into the air intake duct before applying torque to the duct clamps at 2 n.m (18 lb in). Reinstall the fuel injector sight shield as your last step.

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 Questions & Experts Answers

Outlet Duct
15824022
Q: How to replace the air hose inlet duct on Buick LaCrosse?
A:
You need to take off the fuel injector sight shield before you start replacing the air cleaner inlet duct. You should start by loosening the intake air duct clamps followed by disconnecting the positive crankcase ventilation (PCV) tube from the air intake duct. Move the air intake duct away from the Throttle Body before taking the mass air flow (MAF) sensor's duct out then take down the entire air intake duct. Start by attaching the maf sensor to the air intake duct before connecting it to the Throttle Body for installation. Secure the pcv tube into the air intake duct before applying torque to the duct clamps at 2 n.m (18 lb in). Reinstall the fuel injector sight shield as your last step.