How to Service and Repair the Power Steering Hose to Fluid Cooler Return on 2006 Mercury Mariner?

Draining power steering fluid into a suitable drain pan must be the first step before starting the steering gear to fluid cooler return hose repair procedure. The power steering cooler hose from the steering gear must be detached by releasing its retaining clamp. The expert should detach the steering gear-to-fluid cooler return hose bracket-to-steering gear stud before installation while ensuring that the connection torque reaches 10 Nm (89 inch lbs.). Obtain a suitable drain pan to collect power steering fluid then remove the steering gear-to-fluid cooler return hose bracket-to-subframe bolt while torquing it to 10 Nm (89 inch lbs.) during assembly. There is a clamp plate bolt for the power steering line that needs removing but the bolt requires 25 Nm (18 ft. lbs.) torque when reinstalling. During maintenance replace the O-rings because power steering pressure and return lines keep different sizes which makes them incompatible with each other. After rotating the clamp plateancers can take out the steering gear-to-fluid cooler return hose and put a new return hose O-ring seal into place. Reverse the method of removal to refill the power steering system.

OEM 2006 Mercury Mariner Power Steering Hose

Power Steering Pressure Hose

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7 Power Steering Hoses found

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2006 Mercury Mariner Power Steering Pressure Hose
Part Number: 6L8Z-3A719-E
$188.76 MSRP: $313.42
You Save: $124.66 (40%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
- Manufacturer Note: The Pressure Transducer Is No Longer Provided With This Assembly; Must Be Obtained Separately If Necessary
- Replaces: 6L8Z-3A719-B, 5L8Z-3A719-BA
- Base No.: 3A719
- Item Weight: 2.60 Pounds
- Item Dimensions: 5.1 x 11.1 x 19.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L8Z-3A719-E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2006 Mercury Mariner Submodels:
- Luxury, Premier | 6 Cyl 3.0 L GAS
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2006 Mercury Mariner Power Steering Return Hose, Front
Part Number: 2L8Z-3A713-AA
$13.78 MSRP: $18.75
You Save: $4.97 (27%)
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Product Specifications
- Other Name: Tube Assembly; Power Steering Line, Front; Power Steering Hose; Return Line
- Position: Front
- Base No.: 3A713B
- Item Weight: 2.10 Pounds
- Item Dimensions: 21.8 x 15.5 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L8Z-3A713-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2006 Mercury Mariner Submodels:
- Base, Convenience, Luxury, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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2006 Mercury Mariner Tube Assembly, Front
Part Number: 6L8Z-3D746-C
$139.78 MSRP: $193.37
You Save: $53.59 (28%)
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Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler Line, Front; Power Steering Cooler Tube
- Position: Front
- Replaces: 6L8Z-3D746-AA, 6L8Z-3D746-A
- Base No.: 3D746
- Item Weight: 1.80 Pounds
- Item Dimensions: 6.6 x 45.6 x 24.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L8Z-3D746-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mariner Submodels:
- Base, Convenience, Luxury, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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2006 Mercury Mariner Power Steering Return Hose
Part Number: 6L8Z-3A713-A
$84.04 MSRP: $133.45
You Save: $49.41 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; Power Steering Hose; Return Hose
- Replaces: 3L8Z-3A713-BA, 5L8Z-3A713-K
- Base No.: 3A713
- Item Weight: 0.90 Pounds
- Item Dimensions: 2.7 x 5.2 x 12.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L8Z-3A713-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mariner Submodels:
- Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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2006 Mercury Mariner Reservoir Hose
Part Number: 5L8Z-3691-BA
Product Specifications
- Other Name: Hose - Connecting; Power Steering Reservoir Hose; Power Steering Hose
- Base No.: 3691
- Item Weight: 0.80 Pounds
- Item Dimensions: 2.1 x 5.1 x 17.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5L8Z-3691-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mariner Submodels:
- Luxury, Premier | 6 Cyl 3.0 L GAS
View related parts
2006 Mercury Mariner Reservoir Hose
Part Number: 5L8Z-3691-AA
Product Specifications
- Other Name: Hose - Connecting; Power Steering Reservoir Hose; Power Steering Hose
- Base No.: 3691
- Item Weight: 0.90 Pounds
- Item Dimensions: 25.7 x 16.8 x 2.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5L8Z-3691-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mariner Submodels:
- Base, Convenience | 4 Cyl 2.3 L GAS
View related parts
2006 Mercury Mariner Power Steering Pressure Hose
Part Number: 6L8Z-3A719-A
Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
- Base No.: 3A719
- Item Weight: 2.10 Pounds
- Item Dimensions: 4.6 x 17.2 x 20.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L8Z-3A719-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mariner Submodels:
- Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS

2006 Mercury Mariner Power Steering Hose

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2006 Mercury Mariner Power Steering Hose available at FordPartsDeal.com. You can confidently purchase our OEM 2006 Mercury Mariner Power Steering Hose as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2006 Mercury Mariner Power Steering Hose Parts Questions & Experts Answers

Q: How to Service and Repair the Power Steering Hose to Fluid Cooler Return on 2006 Mercury Mariner?
A: Draining power steering fluid into a suitable drain pan must be the first step before starting the steering gear to fluid cooler return hose repair procedure. The power steering cooler hose from the steering gear must be detached by releasing its retaining clamp. The expert should detach the steering gear-to-fluid cooler return hose bracket-to-steering gear stud before installation while ensuring that the connection torque reaches 10 Nm (89 inch lbs.). Obtain a suitable drain pan to collect power steering fluid then remove the steering gear-to-fluid cooler return hose bracket-to-subframe bolt while torquing it to 10 Nm (89 inch lbs.) during assembly. There is a clamp plate bolt for the power steering line that needs removing but the bolt requires 25 Nm (18 ft. lbs.) torque when reinstalling. During maintenance replace the O-rings because power steering pressure and return lines keep different sizes which makes them incompatible with each other. After rotating the clamp plateancers can take out the steering gear-to-fluid cooler return hose and put a new return hose O-ring seal into place. Reverse the method of removal to refill the power steering system.