How to replace the PCV Valve Hose at the rear on Buick Enclave?

To execute positive crankcase ventilation tube replacement at the rear position it is essential to remove both the fuel injector sight shield and the Intake Manifold insulator. The first step requires removing the connection of the positive crankcase ventilation fresh air pipe to both the Intake Manifold and the pcv air pipe from the camshaft cover. During installation you must connect the pcv air pipe both to the camshaft cover valve and the Intake Manifold. The replacement process requires installation of the Intake Manifold insulator followed by the fuel injector sight shield.

OEM Buick Enclave PCV Valve Hose

Positive Crankcase Ventilation Valve Hose

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4 PCV Valve Hoses found

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Buick Enclave PCV Tube
Part Number: 12594578
$7.48 MSRP: $11.72
You Save: $4.24 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube Assembly-PCV (Fresh Air); Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Buick Enclave | CX, CXL | 6 Cyl 3.6 L GAS
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Buick Enclave PCV Valve
Part Number: 12680863
$19.02 MSRP: $35.72
You Save: $16.70 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube Assembly-PCV; Crankcase Breather Hose; PCV Valve Hose; PCV Hose; PCV Tube; Tube, Engine Crankcase Ventilation
- Replaces: 12644901
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave PCV Tube
Part Number: 12648138
$10.53 MSRP: $19.78
You Save: $9.25 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly-PCV (Fresh Air); Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2017 Buick Enclave | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave PCV Tube
Part Number: 12630279
$11.46 MSRP: $21.52
You Save: $10.06 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly-PCV (Fresh Air); Tube, Engine Crankcase Ventilation
- Replaces: 12614338
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Buick Enclave | CX, CXL | 6 Cyl 3.6 L GAS

Buick Enclave PCV Valve Hose

Our website offers an extensive catalog of genuine Buick Enclave PCV Valve Hose at unbeatable prices. Every OEM Buick Enclave 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 Enclave PCV Valve Hose Parts Questions & Experts Answers

PCV Tube
12594578
Q: How to replace the PCV Valve Hose at the rear on Buick Enclave?
A: To execute positive crankcase ventilation tube replacement at the rear position it is essential to remove both the fuel injector sight shield and the Intake Manifold insulator. The first step requires removing the connection of the positive crankcase ventilation fresh air pipe to both the Intake Manifold and the pcv air pipe from the camshaft cover. During installation you must connect the pcv air pipe both to the camshaft cover valve and the Intake Manifold. The replacement process requires installation of the Intake Manifold insulator followed by the fuel injector sight shield.