Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Hydraulic Control Unit (HCU): Material
2009 Ford Expedition RWDSECTION Material
MATERIAL CHART
| Item | Specification |
|---|---|
| High Performance DOT 3 Motor Vehicle Brake Fluid PM-1-C (US); CPM-1-C (Canada) | WSS-M6C62-A or WSS-M6C65-A1 |
ITEM DESCRIPTION CHART
| Item | Part Number | Description |
|---|---|---|
| 1 | 2B523 | Rear combination valve brake tube |
| 2 | 2264 | LH front brake tube |
| 3 | 2C405 | Hydraulic Control Unit (HCU) |
| 4 | 2A040 | Master cylinder secondary brake tube |
| 5 | 2263 | RH front brake tube |
| 6 | 2B523 | Rear combination valve brake tube |
| 7 | 2B253 | Master cylinder primary brake tube |
| 8 | - | ABS module electrical connector (part of 14A464) |
| 9 | 2C346 | HCU -to-bracket bolt (3 required) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.