How to Service and Repair the PCV Valve on Ford Focus?

The service and repair process for Positive Crankcase Ventilation (PCV) valve starts with removing the intake manifold. You need to first remove the PCV hose before pulling out the PCV valve by removing its cap from the two tabs. The installation process should be conducted in the opposite direction of removal steps.

OEM Ford Focus PCV Valve

Position Crank Ventilation Valve

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

5 PCV Valves found

View related parts
Ford Focus PCV Valve
Part Number: YS4Z-6A666-AC
$29.20 MSRP: $46.36
You Save: $17.16 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Manufacturer Note: Also incl. in 6582 cover asy.
- Replaces: YS4Z-6A666-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE | 4 Cyl 2.0 L GAS
View related parts
Ford Focus PCV Valve
Part Number: 4L5Z-6A666-BA
$17.29 MSRP: $27.45
You Save: $10.16 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2007 Ford Focus | S, SE, SES, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS
View related parts
Ford Focus PCV Valve
Part Number: 3L8Z-6A666-AD
$102.56 MSRP: $172.18
You Save: $69.62 (41%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford Focus | LX, SE, ST, ZTS, ZTW, ZX3, ZX4 ST, ZX5 | 4 Cyl 2.3 L GAS
View related parts
Ford Focus PCV Valve
Part Number: 4M5Z-6A666-FC
$103.43 MSRP: $173.64
You Save: $70.21 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2005 Ford Focus | SE, SVT, ZTS, ZTW, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS
View related parts
Ford Focus PCV Valve
Part Number: YS4Z-6A666-BA
$46.72 MSRP: $74.18
You Save: $27.46 (38%)
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Manufacturer Note: Also incl. in 6A785 asy.
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2003 Ford Focus | SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS

Ford Focus PCV Valve

Welcome to our website where you can discover high-quality, genuine Ford Focus PCV Valve. We offer an extensive inventory of OEM Ford Focus PCV Valve at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Ford Focus PCV Valve Parts Questions & Experts Answers

PCV Valve
3L8Z-6A666-AD
Q: How to Service and Repair the PCV Valve on Ford Focus?
A: The service and repair process for Positive Crankcase Ventilation (PCV) valve starts with removing the Intake Manifold. You need to first remove the PCV hose before pulling out the PCV valve by removing its cap from the two tabs. The installation process should be conducted in the opposite direction of removal steps.