# Kingstar 14-WC370121 Rear Drum Brake Wheel Cylinder for 2002-2011 Ford Focus

### Performance Overview

KingStar wheel cylinders are factory tested with a pressure of 45 psi of dry air to ensure unmatched robustness. The test checks for porosity, leaks, presence, position and quality of cups, surface finish of bores and bleeder seal. All castings meet S.A.E. J431 Standards, and bleeder screws are case hardened for long, reliable life. Brake cups meet S.A.E. Standard J1601. Durable boots are made from premium EPDM rubber, meeting S.A.E. Standar J1604. KingStar wheel cylinders have been the reference accross North America for over 40 years.This drum Brake Wheel Cylinder is listed for 2002-2011 Ford Focus. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement drum Brake Wheel Cylinder for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Rear Drum Brake Wheel Cylinder

### Vehicle Fitment

**Fitment Summary:** 2002-2011 Ford Focus

**Position:** Rear

-   2010-2011 Ford Focus — Position: Rear
-   2008-2009 Ford Focus — Position: Rear; Note: 7/8" Bore
-   2005-2007 Ford Focus — Position: Rear
-   2002-2004 Ford Focus — Position: Rear; Note: 7/8" Bore

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 14-WC370121.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   drum Brake Wheel Cylinder for Ford Focus
-   2002-2011 Ford Focus drum Brake Wheel Cylinder
-   14-WC370121 fitment
-   Kingstar drum Brake Wheel Cylinder
-   Rear drum Brake Wheel Cylinder

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2010

Ford

Focus

Rear

2011

Ford

Focus

Rear

2008

Ford

Focus

Rear

7/8" Bore

2009

Ford

Focus

Rear

7/8" Bore

2005

Ford

Focus

Rear

2006

Ford

Focus

Rear

2007

Ford

Focus

Rear

2002

Ford

Focus

Rear

7/8" Bore

2003

Ford

Focus

Rear

7/8" Bore

2004

Ford

Focus

Rear

7/8" Bore

## Details

- **Price:** 21.08 CAD
- **Vendor:** Kingstar
- **Type:** Drum Brake Wheel Cylinder
- **Tags:** 14-WC370121, 1R4Z, 2002 Ford Focus, 2002-2004 Ford Focus, 2002-2011 Ford Focus Drum Brake Wheel Cylinder, 2003 Ford Focus, 2004 Ford Focus, 2005 Ford Focus, 2005-2007 Ford Focus, 2006 Ford Focus, 2007 Ford Focus, 2008 Ford Focus, 2008-2009 Ford Focus, 2009 Ford Focus, 2010 Ford Focus, 2010-2011 Ford Focus, 2011 Ford Focus, 2261-A, 2261-AA, 2261-BB, 2V261-AA, 34197, 6S4Z, AI Readable Fitment, brake cylinder, Drum Brake Wheel Cylinder, Drum Brake Wheel Cylinder fitment, Drum Brake Wheel Cylinder for Ford Focus, E5RY-2261-A, Ford Focus, Kingstar, Kingstar 14-WC370121 Drum Brake Wheel Cylinder, Kingstar Drum Brake Wheel Cylinder, Rear, Rear Drum Brake Wheel Cylinder for 2002 Ford Focus, replacement 14-WC370121 Drum Brake Wheel Cylinder, replacement auto part, vehicle fitment, WC139401, WC139967, WC370121, Wheel cylinder, YS4Z

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21.08 CAD | In stock |

## Images

- Kingstar_Drum Brake Wheel Cylinder_14-WC370121

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> Source: [Standard Auto Part](https://standardautopart.myshopify.com/products/rear-drum-brake-wheel-cylinder-for-ford-focus-14-wc370121)
> Updated: 2026-06-09