Hydraulic Control Unit (HCU) - Hybrid: Notes

2005 Ford Taurus SEL, 4D SedanSECTION Notes
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Material

Item Specification
High Performance DOT 3 Motor Vehicle Brake Fluid
PM-1-C (US); CPM-1-C (Canada)
WSS-M6C62-A
Fig 1: Hydraulic Control Unit (HCU) Components - Hybrid With Torque Specifications
GF0042320Courtesy of FORD MOTOR CO.
Item Part Number Description
1 - Brake tube-to-hydraulic control unit (HCU) fittings
2 - Brake fluid low pressure feed hose clamp (part of 2C058)
3 2C058 Brake fluid low pressure feed hose
4 - Brake fluid low pressure return hose clamp (part of 2C059)
5 2D000 Heat shield
6 - Pin-type fastener (part of 2D000)
7 W505260 Heat shield bolt
8 2C239 Grommets (3 required)
9 2C549 HCU bracket
10 W711254 HCU bracket-to-frame studs (3 required)
11 2C059 Brake fluid low pressure return hose
12 2C555 HCU
13 - Ground wire (2 required)
14 W705790 Ground wire nut (2 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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.