How to replace the PCV Valve Hose on GMC Terrain?

The first step to replace the Positive Crankcase Ventilation Hose entails removal of the intake manifold cover. The second step requires detaching the PCV hose from its attachment point on the camshaft cover. The initial step for installation requires you to connect the PCV hose to its camshaft cover position followed by reinstalling the intake manifold cover.

OEM GMC Terrain PCV Valve Hose

Positive Crankcase Ventilation Valve Hose

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6 PCV Valve Hoses found

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GMC Terrain PCV Hose Part Number: 12639419
$8.79 MSRP: $16.50
You Save: $7.71 (47%)
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Product Specifications
- Other Name: Tube, PCV; Crankcase Breather Hose; PCV Tube; Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2012 GMC Terrain | SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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GMC Terrain PCV Hose Part Number: 12649214
$9.15 MSRP: $17.18
You Save: $8.03 (47%)
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Product Specifications
- Other Name: Tube Assembly-PCV (Fresh Air); Crankcase Breather Hose; Tube, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2017 GMC Terrain | Denali, SLE, SLT | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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GMC Terrain PCV Tube Part Number: 25203633
$8.44 MSRP: $15.08
You Save: $6.64 (45%)
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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:
- 2023-2024 GMC Terrain | AT4, Denali, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Terrain Positive Crankcase Ventilation Tube Part Number: 12687544
$41.63 MSRP: $78.18
You Save: $36.55 (47%)
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Product Specifications
- Other Name: Tube Assembly PCV; Tube, Engine Crankcase Ventilation
- Replaces: 12673970
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2022 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Terrain PCV Hose Part Number: 12634421
Product Specifications
- Other Name: Tube Assembly-PCV (Fresh Air); Crankcase Breather Hose; Tube; Tube, Engine Crankcase Ventilation
- Replaces: 12622897
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2012 GMC Terrain | SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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GMC Terrain PCV Tube Part Number: 25202896
$60.85 MSRP: $108.66
You Save: $47.81 (44%)
Product Specifications
- Other Name: Tube Assembly-PCV; Tube, Engine Crankcase Ventilation
- Replaces: 25201118, 12673869
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS

GMC Terrain PCV Valve Hose

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The Crankcase PCV Valve Hose or Crankcase Breather Hose in the GMC Terrain is an important part that has great responsibilities in dictating the function and productivity of the vehicle in question. This hose is intended for different models of the GMC Terrain automobiles and its main purpose is to pump the unwanted gas from the crankcase to the PCV valve to promote perfect functioning of the engine. It is highly trusted in the automotive market and a bad PCV Valve Hose shows symptoms such as poor fuel economy and misfire, high emission, exhaust emission. Regarding the significance of the GMC Terrain PCV Valve Hose in the operation of the vehicle's engine, it plays a very important role in vehicle safety and efficiency, which is ensured by preserving the integrity of the PCV system. The hose fits many Terrain models so that drivers who possess different trims and years of the model can benefit from the perfect performance of the engine. However, one can see certain features that make this GMC Terrain PCV Valve Hose reliable to serve its function for several years: it is made of strong and durable materials. Its design also enables easy installation so that when replacement is needed, it can easily be done. All in all, with the elements such as reliability, compatibility, and performance enhancing features, GMC Terrain PCV Valve Hose will without a doubt be a reliable purchase for any GMC Terrain owner who would like to ensure his or her car's efficiency as well as safety on the road.

GMC Terrain PCV Valve Hose Parts and Q&A

PCV Hose
12634421
Q: How to replace the PCV Valve Hose on GMC Terrain?
A:
The first step to replace the Positive Crankcase Ventilation Hose entails removal of the intake manifold cover. The second step requires detaching the PCV hose from its attachment point on the camshaft cover. The initial step for installation requires you to connect the PCV hose to its camshaft cover position followed by reinstalling the intake manifold cover.