How to replace the PCV Valve Hose on Buick LaCrosse?

The hose replacement for positive crankcase ventilation starts by unmounting the pcv fresh air tube from its position on the left camshaft cover before disconnecting it from the air inlet duct. Begin with the removal of the pcv dirty air tube from the right camshaft cover prior to detaching it from the Intake Manifold. The first step for installation requires attaching the pcv dirty air tube to the Intake Manifold followed by a connection to the right camshaft cover. Set the pcv fresh air tube to the air inlet duct before fixing it into the left camshaft cover.

OEM Buick LaCrosse PCV Valve Hose

Positive Crankcase Ventilation Valve Hose

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8 PCV Valve Hoses found

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Buick LaCrosse PCV Hose
Part Number: 12643296
$4.60 MSRP: $8.64
You Save: $4.04 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose-PCV; Crankcase Breather Hose; PCV Tube; Hose, Engine Crankcase Ventilation
- Replaces: 12605456, 12598189
- 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 PCV Tube
Part Number: 12611749
$8.31 MSRP: $14.84
You Save: $6.53 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube Assembly-PCV; Tube, Engine Crankcase Ventilation
- 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 PCV Tube
Part Number: 12634292
$11.34 MSRP: $20.52
You Save: $9.18 (45%)
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Product Specifications
- Other Name: Tube, PCV; Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012 Buick LaCrosse | Base, Convenience, Leather, Premium, Touring | 6 Cyl 3.6 L FLEX
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Buick LaCrosse PCV Tube
Part Number: 12633396
$20.33 MSRP: $38.18
You Save: $17.85 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube, PCV; Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016, 2010 Buick LaCrosse | Base, Convenience, CX, CXL, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse PCV Tube, Driver Side
Part Number: 12701623
$40.60 MSRP: $63.60
You Save: $23.00 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube Assembly-PCV Foul Air; Tube, Engine Crankcase Ventilation
- Position: Driver Side
- Replaces: 12669905, 12680716
- 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 PCV Tube, Passenger Side
Part Number: 12670652
$24.45 MSRP: $38.83
You Save: $14.38 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube Assembly-PCV; Tube, Engine Crankcase Ventilation
- Position: Passenger Side
- 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 PCV Valve
Part Number: 12595298
Product Specifications
- Other Name: Hose, Engine Crankcase Ventilation
- 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 PCV Valve
Part Number: 12569421
Product Specifications
- Other Name: Hose, Engine Crankcase Ventilation
- 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

Buick LaCrosse PCV Valve Hose

Our website offers an extensive catalog of genuine Buick LaCrosse PCV Valve Hose at unbeatable prices. Every OEM Buick LaCrosse PCV Valve Hose comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Buick LaCrosse PCV Valve Hose Parts Questions & Experts Answers

PCV Valve
12569421
Q: How to replace the PCV Valve Hose on Buick LaCrosse?
A: The hose replacement for positive crankcase ventilation starts by unmounting the pcv fresh air tube from its position on the left camshaft cover before disconnecting it from the air inlet duct. Begin with the removal of the pcv dirty air tube from the right camshaft cover prior to detaching it from the Intake Manifold. The first step for installation requires attaching the pcv dirty air tube to the Intake Manifold followed by a connection to the right camshaft cover. Set the pcv fresh air tube to the air inlet duct before fixing it into the left camshaft cover.