What is the purpose of the Positive Crankcase Ventilation (PCV) system and PCV Valve on 1993-2011 Ford Ranger?

The PCV system reduces hydrocarbon emission by scavenging crankcase vapors and circulating fresh air through the crankcase. It uses a PCV valve, fresh-air filtered inlet, and vacuum hoses to connect to the engine and EECS system. The PCV valve restricts flow during high intake manifold vacuum to maintain idle quality. In abnormal conditions, excess blow-by gases flow back into the air cleaner for combustion.

What is the purpose of the Positive Crankcase Ventilation (PCV) system and PCV Valve on 2000-2011 Ford Ranger?

The Positive Crankcase Ventilation (PCV) system reduces emissions by circulating fresh air from the air cleaner through the crankcase, mixing with gases, and rerouting through a PCV valve to the intake manifold. The system includes a PCV valve, a fresh-air inlet, and vacuum hoses. The PCV valve restricts flow to maintain idle quality. If anything odd occurs, the system allows excess gases to flow back into the air cleaner for normal combustion.

How to check and replace the PCV Valve on Ford Ranger?

One must regularly clean and check the PCV valve and hoses to keep the PCV system efficient. The valve can be found in different places depending on the model of the engine. It should shake when you take it out and give it a good shake, or just replace it if you do not hear anything. Check if there is any vacuum after detaching the hose. If there is no vacuum it means that one should look for leaks or replace any damaged components. Ensure that the hose is clean and in good condition with necessary fittings. Fit a new valve where necessary and reconnect the hose safely too.

Genuine Ford Ranger PCV Valve

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25 PCV Valves found

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Ford Ranger Valve Assembly
Part Number: 4L5Z-6A666-AA
$12.40 MSRP: $17.60
You Save: $5.20 (30%)
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Product Specifications
- Other Name: Valve Assy
- Replaced by: KR3Z-6A666-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2008 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Valve Assembly
Part Number: E1DZ-6A666-A
$19.42 MSRP: $34.18
You Save: $14.76 (44%)
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1994 Ford Ranger | 4 Cyl 2.0L, 4 Cyl 2.3L, 6 Cyl 2.9L, 6 Cyl 4.0L | 4AT A4LD, 5MT
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Ford Ranger Valve Assembly
Part Number: 2C5Z-6A666-AA
$78.10 MSRP: $129.09
You Save: $50.99 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Manufacturer Note: With Electric Heated PCV
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Ford Ranger | 6 Cyl 3.0L OHV EFI, 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Valve Assembly
Part Number: YF1Z-6A666-AA
$14.71 MSRP: $23.45
You Save: $8.74 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2007 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Kit - Crankcase Ventilation Valve
Part Number: 2L5Z-6A666-BA
$20.29 MSRP: $32.36
You Save: $12.07 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: PCV Valve
- Manufacturer Note: SOHC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2003 Ford Ranger | 6 Cyl 4.0L | 4AT 4R44E, 5AT 5R44E, 5AT 5R55E, 5MT
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Ford Ranger Valve Assembly
Part Number: F6DZ-6A666-EA
$19.04 MSRP: $30.36
You Save: $11.32 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Replaces: E73Z-6A666-A, F6DZ-6A666-B2A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-2001 Ford Ranger | 6 Cyl 3.0L | 4AT 4R44E, 4AT 4R55E, 4AT A4LD, 5AT 5R44E, 5AT 5R55E, 5MT
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Ford Ranger Valve Assembly
Part Number: 1L5Z-6A666-BA
$72.37 MSRP: $143.82
You Save: $71.45 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2003 Ford Ranger | 4 Cyl 2.3L | 4AT 4R44E, 5AT 5R44E, 5AT 5R55E, 5MT
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Ford Ranger Valve Assembly
Part Number: 3L8Z-6A666-AD
$86.79 MSRP: $143.45
You Save: $56.66 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003 Ford Ranger | 4 Cyl 2.3L | 5AT 5R44E, 5AT 5R55E, 5MT
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Ford Ranger Valve Assembly
Part Number: 4L5Z-6A666-BA
$16.87 MSRP: $26.91
You Save: $10.04 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2011 Ford Ranger | 4 Cyl 2.3L NA Petrol | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Valve Assembly
Part Number: 1F1Z-6A666-AA
$12.29 MSRP: $19.09
You Save: $6.80 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2003 Ford Ranger | 6 Cyl 3.0L | 5AT 5R44E, 5AT 5R55E, 5MT
View related parts
Ford Ranger Valve Assembly
Part Number: F5TZ-6A666-A
$12.29 MSRP: $19.09
You Save: $6.80 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Manufacturer Note: OHV
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2000 Ford Ranger | 6 Cyl 4.0L | 4AT 4R44E, 4AT 4R55E, 4AT A4LD, 5AT 5R55E, 5MT
View related parts
Ford Ranger Valve Assembly
Part Number: 2L5Z-6A666-AA
$42.07 MSRP: $67.09
You Save: $25.02 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Manufacturer Note: Push in PCV
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2003 Ford Ranger | 6 Cyl 3.0L | 5AT 5R44E, 5AT 5R55E, 5MT
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Ford Ranger Valve Assembly - Regulating
Part Number: F57Z-6A666-A
$12.43 MSRP: $19.82
You Save: $7.39 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy - Regulating
- Manufacturer Note: For PCV grommet, use E7AZ-6A892-A
- Replaced by: FOZZ-6A666-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1997 Ford Ranger | 4 Cyl 2.3L | 4AT 4R44E, 4AT 4R55E, 4AT A4LD, 5AT 5R55E, 5MT
View related parts
Ford Ranger Valve Assembly - Regulating
Part Number: FOZZ-6A666-A
$12.43 MSRP: $19.82
You Save: $7.39 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy - Regulating; PCV Valve
- Manufacturer Note: OHC
- Replaces: F57Z-6A666-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1997 Ford Ranger | 4 Cyl 2.3L | 4AT 4R44E, 4AT 4R55E, 4AT A4LD, 5AT 5R55E, 5MT
View related parts
Ford Ranger Valve Assembly
Part Number: F6DZ-6A666-B2A
$19.04 MSRP: $30.36
You Save: $11.32 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy
- Replaced by: F6DZ-6A666-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995 Ford Ranger | 6 Cyl 3.0L | 4AT 4R44E, 4AT 4R55E, 4AT A4LD, 5MT
View related parts
Ford Ranger Valve Assembly
Part Number: E73Z-6A666-A
$19.04 MSRP: $30.36
You Save: $11.32 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy
- Replaced by: F6DZ-6A666-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-1994 Ford Ranger | 6 Cyl 3.0L | 4AT A4LD, 5MT
View related parts
Ford Ranger Valve Assembly - Regulating
Part Number: F67Z-6A666-AB
$7.07 MSRP: $10.98
You Save: $3.91 (36%)
Product Specifications
- Other Name: Valve Assy - Regulating; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Ford Ranger | 4 Cyl 2.5L | 4AT 4R44E, 5AT 5R44E, 5AT 5R55E, 5MT
View related parts
Ford Ranger Valve Assembly
Part Number: E5ZZ-6A666-A
$14.86 MSRP: $23.09
You Save: $8.23 (36%)
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1988 Ford Ranger | 4 Cyl 2.0L, 4 Cyl 2.3L, 6 Cyl 2.8L, 6 Cyl 2.9L | 4AT A4LD, 5MT
View related parts
Ford Ranger Kit - Crankcase Ventilation Valve
Part Number: 2L5Z-6K773-AA
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2008 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Valve Assembly
Part Number: D9BZ6A666A
Product Specifications
- Other Name: Valve Assy; PCV Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1985 Ford Ranger | 4 Cyl 2.0L, 4 Cyl 2.3L, 6 Cyl 2.8L | 3AT C3, 3AT C5, 4AT A4LD, 4MT, 5MT

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Ford Ranger PCV Valve Parts Questions & Experts Answers

Valve Assembly
2C5Z-6A666-AA
Q: What is the purpose of the Positive Crankcase Ventilation (PCV) system and PCV Valve on 1993-2011 Ford Ranger?
A: The PCV system reduces hydrocarbon emission by scavenging crankcase vapors and circulating fresh air through the crankcase. It uses a PCV valve, fresh-air filtered inlet, and vacuum hoses to connect to the engine and EECS system. The PCV valve restricts flow during high intake manifold vacuum to maintain idle quality. In abnormal conditions, excess blow-by gases flow back into the air cleaner for combustion.
Valve Assembly
1F1Z-6A666-AA
Q: What is the purpose of the Positive Crankcase Ventilation (PCV) system and PCV Valve on 2000-2011 Ford Ranger?
A: The Positive Crankcase Ventilation (PCV) system reduces emissions by circulating fresh air from the air cleaner through the crankcase, mixing with gases, and rerouting through a PCV valve to the intake manifold. The system includes a PCV valve, a fresh-air inlet, and vacuum hoses. The PCV valve restricts flow to maintain idle quality. If anything odd occurs, the system allows excess gases to flow back into the air cleaner for normal combustion.
Valve Assembly
3L8Z-6A666-AD
Q: How to check and replace the PCV Valve on Ford Ranger?
A: One must regularly clean and check the PCV valve and hoses to keep the PCV system efficient. The valve can be found in different places depending on the model of the engine. It should shake when you take it out and give it a good shake, or just replace it if you do not hear anything. Check if there is any vacuum after detaching the hose. If there is no vacuum it means that one should look for leaks or replace any damaged components. Ensure that the hose is clean and in good condition with necessary fittings. Fit a new valve where necessary and reconnect the hose safely too.