What is the Positive Crankcase Ventilation (PCV) System and PCV Valve?

The Positive Crankcase Ventilation (PCV) system is essential for reducing hydrocarbon emissions by scavenging crankcase vapors rich in unburned hydrocarbons. The PCV valve regulates gas flow into the intake manifold based on intake vacuum levels. Inspection and maintenance of the PCV system are crucial, and specific locations of PCV valves for different engines are provided. A clogged or leaking PCV hose can cause various issues, including rough idle, stalling, low or high idle speed, oil leaks, or sludge in the engine. To check the PCV system's functionality, disconnect the crankcase ventilation hose and verify vacuum presence using a vacuum gauge. If vacuum is present, the system is operating correctly; otherwise, inspect for blockages, leaks, or engine blow-by. If the system is functioning correctly but engine oil is found in the throttle body or air filter housing, excessive crankcase pressure might be the cause, warranting a crankcase pressure test. Excessive blow-by, caused by worn components or constant heavy loads, can lead to sludge deposits or oil dilution, necessitating further investigation and resolution of the underlying issues.

Genuine Jeep Grand Cherokee PCV Valve

Position Crank Ventilation Valve

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18 PCV Valves found

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Jeep Grand Cherokee Valve-PCV
Part Number: 68210345AC
$26.46 MSRP: $38.80
You Save: $12.34 (32%)
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Product Specifications
- Other Name: Valve PCV; PCV Valve
- Replaces: 68210345AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2016-2022 Jeep Grand Cherokee | Laredo AWD, Laredo RWD, Limited AWD, Limited RWD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6L, 8 Cyl 5.7 L GAS
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Jeep Grand Cherokee Valve-CRANKCASE Vent
Part Number: 53032800AA
$18.27 MSRP: $25.15
You Save: $6.88 (28%)
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Product Specifications
- Other Name: Valve Crankcase Vent; Filler Assembly Valve, Housing Valve, PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002-2006 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, Sport 2WD, Sport 4WD | 6 Cyl 3.7L, 8 Cyl 4.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 53032925AC
$49.21 MSRP: $72.20
You Save: $22.99 (32%)
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Product Specifications
- Other Name: Valve PCV; PCV Valve
- Replaces: 53032925AA, 53032925AB, 53032924AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2007 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 4.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 68083202AC
$89.08 MSRP: $136.00
You Save: $46.92 (35%)
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Product Specifications
- Other Name: Valve PCV; PCV Valve
- Replaces: 68083202AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013-2019 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Laredo AWD, Laredo RWD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 6 Cyl 3.6L
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Jeep Grand Cherokee Valve-PCV
Part Number: 53034065AA
$22.09 MSRP: $32.80
You Save: $10.71 (33%)
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Product Specifications
- Other Name: Valve Crankcase Vent; Filler Assembly Valve, Housing Valve, PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2010 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 68083202AB
$89.08 MSRP: $136.00
You Save: $46.92 (35%)
ADD TO CART
Product Specifications
- Other Name: Valve PCV
- Replaced by: 68083202AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
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Jeep Grand Cherokee Valve-PCV
Part Number: 5175514AB
$167.61 MSRP: $254.00
You Save: $86.39 (35%)
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Product Specifications
- Other Name: Valve PCV
- Replaced by: 68188865AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.0L Diesel
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Jeep Grand Cherokee Valve-PCV
Part Number: 53032940AB
$70.82 MSRP: $108.00
You Save: $37.18 (35%)
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Product Specifications
- Other Name: Valve PCV; PCV Valve, Vent Valve
- Replaces: 53032940AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2010-2022 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L FLEX, 8 Cyl 5.7 L GAS, 8 Cyl 5.7L
- 2007-2008 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 53032855AA
$16.12 MSRP: $23.95
You Save: $7.83 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve PCV; PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2008-2009 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 4.7L
View related parts
Jeep Grand Cherokee Valve-CRANKCASE Vent
Part Number: 53032940AA
$70.82 MSRP: $108.00
You Save: $37.18 (35%)
ADD TO CART
Product Specifications
- Other Name: Valve Crankcase Vent
- Replaced by: 53032940AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2008 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 5184763AD
$10.16 MSRP: $14.85
You Save: $4.69 (32%)
ADD TO CART
Product Specifications
- Other Name: Valve PCV; PCV Valve
- Replaces: 5184763AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2012 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
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Jeep Grand Cherokee Valve-PCV
Part Number: 53032531AE
$47.56 MSRP: $69.95
You Save: $22.39 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve Crankcase Vent; PCV Valve, Vent Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2006 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
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Jeep Grand Cherokee Valve-PCV
Part Number: 5038532AA
$50.86 MSRP: $74.70
You Save: $23.84 (32%)
ADD TO CART
Product Specifications
- Other Name: Valve PCV; PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012-2021 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, SRT AWD, SRT8 4WD, Summit AWD, Summit RWD, Trailhawk AWD | 8 Cyl 6.4L
View related parts
Jeep Grand Cherokee Valve-PCV
Part Number: 5037831AA
$34.13 MSRP: $50.00
You Save: $15.87 (32%)
ADD TO CART
Product Specifications
- Other Name: Valve PCV; PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2010 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, SRT8 4WD | 8 Cyl 6.1L
View related parts
Jeep Grand Cherokee Valve-PCV
Part Number: 4893610AC
$46.43 MSRP: $68.25
You Save: $21.82 (32%)
ADD TO CART
Product Specifications
- Other Name: PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2024 Jeep Grand Cherokee | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L FLEX, 8 Cyl 5.7 L GAS
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Jeep Grand Cherokee PCV
Part Number: 68548886AB
$27.69 MSRP: $40.85
You Save: $13.16 (33%)
ADD TO CART
Product Specifications
- Other Name: PCV Valve
- Replaced by: 68548886AC
- Replaces: 68548886AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2023 Jeep Grand Cherokee | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L FLEX, 8 Cyl 5.7 L GAS
View related parts
Jeep Grand Cherokee Valve-CRANKCASE Vent
Part Number: 53031777AA
Product Specifications
- Other Name: Valve Crankcase Vent; PCV Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1999-2001 Jeep Grand Cherokee | 4WD, Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD | 8 Cyl 4.7L
View related parts
Jeep Grand Cherokee Valve-CRANKCASE Vent
Part Number: 53031135
Product Specifications
- Other Name: Valve Crankcase Vent
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1997-1998 Jeep Grand Cherokee | 2WD, 4WD | 8 Cyl 5.2L, 8 Cyl 5.9L

Jeep Grand Cherokee PCV Valve Parts Questions & Experts Answers

Valve-PCV
5037831AA
Q: What is the Positive Crankcase Ventilation (PCV) System and PCV Valve?
A: The Positive Crankcase Ventilation (PCV) system is essential for reducing hydrocarbon emissions by scavenging crankcase vapors rich in unburned hydrocarbons. The PCV valve regulates gas flow into the intake manifold based on intake vacuum levels. Inspection and maintenance of the PCV system are crucial, and specific locations of PCV valves for different engines are provided. A clogged or leaking PCV hose can cause various issues, including rough idle, stalling, low or high idle speed, oil leaks, or sludge in the engine. To check the PCV system's functionality, disconnect the crankcase ventilation hose and verify vacuum presence using a vacuum gauge. If vacuum is present, the system is operating correctly; otherwise, inspect for blockages, leaks, or engine blow-by. If the system is functioning correctly but engine oil is found in the throttle body or air filter housing, excessive crankcase pressure might be the cause, warranting a crankcase pressure test. Excessive blow-by, caused by worn components or constant heavy loads, can lead to sludge deposits or oil dilution, necessitating further investigation and resolution of the underlying issues.