How to Service the Power Steering Reservoir on Mercury Mountaineer?

To service the power steering reservoir empty the fluid, loosen the three bolts (tighten to 7 Nm when installed), and disconnect hoses. Once the reservoir is taken out, repeat the process of installation and refill the system, but make sure that there is no contaminant flowing into the system to prevent parts failure.

OEM Mercury Mountaineer Power Steering Reservoir

Power Steering Fluid Reservoir Tank

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6 Power Steering Reservoirs found

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Mercury Mountaineer Power Steering Pump Reservoir Part Number: 8L2Z-3E764-A
$17.06 MSRP: $24.20
You Save: $7.14 (30%)
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Product Specifications
- Other Name: Reservoir Assembly; Power Steering Reservoir; Reservoir
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2010 Mercury Mountaineer | Base, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Reservoir Assembly Part Number: 7L5Z-3A697-B
$22.91 MSRP: $32.50
You Save: $9.59 (30%)
Product Specifications
- Other Name: Power Steering Reservoir; Reservoir
- Replaces: F77Z-3A697-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Reservoir Part Number: 1L2Z-3A697-AA
Product Specifications
- Other Name: Reservoir Assembly; Power Steering Reservoir
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Mountaineer Power Steering Pump Reservoir Part Number: 4R3Z-3A697-AA
Product Specifications
- Other Name: Reservoir Assembly; Power Steering Reservoir; Reservoir
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Reservoir Part Number: F67Z-3A697-AA
Product Specifications
- Other Name: Reservoir Assembly; Power Steering Reservoir
- Manufacturer Note: 5.0L
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
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Mercury Mountaineer Reservoir Part Number: 1L2Z-3A697-BB
Product Specifications
- Other Name: Reservoir Assembly; Power Steering Reservoir
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004 Mercury Mountaineer | Base, Premier | 8 Cyl 4.6 L GAS

Mercury Mountaineer Power Steering Reservoir

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Mercury Mountaineer Power Steering Reservoir Parts and Q&A

Power Steering Pump Reservoir
4R3Z-3A697-AA
Q: How to Service the Power Steering Reservoir on Mercury Mountaineer?
A: To service the power steering reservoir empty the fluid, loosen the three bolts (tighten to 7 Nm when installed), and disconnect hoses. Once the reservoir is taken out, repeat the process of installation and refill the system, but make sure that there is no contaminant flowing into the system to prevent parts failure.