How to service and repair the power steering hose to fluid cooler return on Mercury Mariner?

The first step in servicing the steering gear to fluid cooler return hose requires draining power steering fluid into a suitable drain container. Unlock and detach the steering gear-to-fluid cooler return hose from the power steering cooler after removing its clamp. Service the steering gear to fluid cooler return hose by first removing its bracket-to-steering gear stud while following the reinstallation torque requirements of 10 Nm (89 inch lbs.). You should remove the subframe bolt that connects the steering gear-to-fluid cooler return hose bracket and ensure to tighten it to 10 Nm (89 inch lbs.) when reinstalling it. The procedure requires removal of the power steering line clamp plate bolt before reinstallation while tightening it to 25 Nm (18 inch lbs.). The O-rings for power steering system lines must never be interchanged because their diameters differ between pressure and return lines. The clamp plate must be rotated to eliminate the steering gear-to-fluid cooler return hose then users can insert a new O-ring seal for the return hose. The removal process should end by filling the power steering system.

How to service the Power Steering Hose from the junction block to the pump on Mercury Villager?

Securely raising a vehicle is the first step to service the power steering line starting from the junction block to the pump. The initial step includes removing the power steering high-pressure hose from the pump through bolt extraction then hose removal. Sanitize the power steering hose from the junction block then unscrew all the junction block bolts to perform removal. Before reconnecting the hose always use new Teflon seals on the power steering pressure fittings and verify the threads have no debris. The process ends with component reassembly and filling of the power steering system.

OEM Mercury Power Steering Hose

Power Steering Pressure Hose

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145 Power Steering Hoses found

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Mercury Power Steering Pressure Hose Part Number: E8DZ3A719C
$14.76 MSRP: $20.42
You Save: $5.66 (28%)
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Product Specifications
- Other Name: Hose Assembly - Pump To Steering; Power Steering Hose; Pressure Hose; Hose Assembly - Pump To Steering Gear
Fits the following Mercury Models:
- Sable | 1987-1990 | GS, LS | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose Part Number: 6L8Z-3A719-E
$184.45 MSRP: $313.42
You Save: $128.97 (42%)
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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
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Reservoir Hose Part Number: 1L2Z-3691-AA
$10.87 MSRP: $17.25
You Save: $6.38 (37%)
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Product Specifications
- Other Name: Hose - Connecting; Power Steering Reservoir Hose; Power Steering Hose; Return Hose
- Replaces: F77Z-3691-BA
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS
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Mercury Power Steering Pressure Hose, Front Part Number: 6L8Z-3A719-C
$34.35 MSRP: $54.55
You Save: $20.20 (38%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Line, Front; Power Steering Hose; Connector Hose
- Position: Front
- Replaces: YL8Z-3A719-AB
Fits the following Mercury Models:
- Mariner | 2005 | Premier | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose Part Number: YL8Z-3A719-DA
$114.84 MSRP: $156.28
You Save: $41.44 (27%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
- Replaces: YL8Z-3A719-CA
Fits the following Mercury Models:
- Mariner | 2005 | Premier | 6 Cyl 3.0 L GAS
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Mercury Power Steering Return Hose Part Number: 3W1Z-3A713-AA
$17.06 MSRP: $23.60
You Save: $6.54 (28%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Return Hose
- Manufacturer Note: Return tube, from the cooler to the reservoir.
Fits the following Mercury Models:
- Grand Marquis | 2003 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003 | Base | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pressure Hose Part Number: 3F1Z-3A719-AA
$197.67 MSRP: $273.45
You Save: $75.78 (28%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
Fits the following Mercury Models:
- Sable | 2002-2005 | LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L GAS
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Mercury Power Steering Return Hose Part Number: F6DZ-3A713-EA
$13.48 MSRP: $18.65
You Save: $5.17 (28%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Lower Return Hose; Upper Return Hose
Fits the following Mercury Models:
- Sable | 2000-2005, 1996-1997 | G, GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose Part Number: YF1Z-3A719-AA
$274.45 MSRP: $379.68
You Save: $105.23 (28%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
Fits the following Mercury Models:
- Sable | 1999-2001 | GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Power Steering Return Hose Part Number: 9G1Z-3A713-A
$23.45 MSRP: $32.44
You Save: $8.99 (28%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Return Hose; Lower Return Tube; Upper Return Hose
- Replaces: 8G1Z-3A713-B
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Power Steering Pressure Hose Part Number: FODZ3A719B
$4.96 MSRP: $6.87
You Save: $1.91 (28%)
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Product Specifications
- Other Name: Hose Assembly - Pump To Steering; Power Steering Hose; Pressure Hose; Hose Assembly - Pump To Steering Gear
Fits the following Mercury Models:
- Sable | 1990-1993 | GS, LS | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose Part Number: 6W1Z-3A719-B
$88.62 MSRP: $145.82
You Save: $57.20 (40%)
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Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
- Replaces: 6W1Z-3A719-A, 9W1Z-3A719-B, 6W1Z-3A719-AA, 9W1Z-3A719-A
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Power Steering Return Hose Part Number: 6L8Z-3A713-A
$81.11 MSRP: $133.45
You Save: $52.34 (40%)
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Product Specifications
- Other Name: Tube Assembly; Power Steering Hose; Return Hose
- Replaces: 3L8Z-3A713-BA, 5L8Z-3A713-K
Fits the following Mercury Models:
- Mariner | 2005-2007 | 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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Mercury Power Steering Return Hose Part Number: 6L5Z-3A713-E
$11.27 MSRP: $17.89
You Save: $6.62 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Power Steering Hose; Reservoir Hose; Return Hose; Upper Return Hose
- Manufacturer Note: Cooler to reservoir
- Replaces: 1L5Z-3A713-CA
Fits the following Mercury Models:
- Mountaineer | 2001 | Base | 6 Cyl 4.0 L GAS
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Mercury Power Steering Return Hose, Front Lower Part Number: 6E5Z-3A713-BC
$76.58 MSRP: $105.94
You Save: $29.36 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly - Gear To Reservoir; Power Steering Line, Front Lower; Power Steering Hose; Lower Return Tube
- Manufacturer Note: Gear To Cooler
- Position: Front Lower
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Reservoir Hose Part Number: 1F1Z-3691-AA
Product Specifications
- Other Name: Hose Assembly - Reservoir To Pump; Power Steering Reservoir Hose; Power Steering Hose
Fits the following Mercury Models:
- Sable | 2001-2004 | LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose, Lower Part Number: 7F9Z-3A719-C
Product Specifications
- Other Name: Hose Assembly; Power Steering Pressure Hose, Lower; Power Steering Hose; Pressure Hose
- Position: Lower
- Replaces: 6F9Z-3A719-B, 7F9Z-3A719-B
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pressure Hose Part Number: 9W7Z-3A719-D
$91.49 MSRP: $145.27
You Save: $53.78 (38%)
Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
- Replaces: 5W7Z-3A719-AA, 9W7Z-3A719-C, 9W7Z-3A719-A, 9W7Z-3A719-B, 6W7Z-3A719-A
Fits the following Mercury Models:
- Grand Marquis | 2009-2011 | LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Power Steering Pressure Hose Part Number: 6L8Z-3A719-A
Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
Fits the following Mercury Models:
- Mariner | 2005-2007 | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Power Steering Pressure Hose Part Number: 3F2Z-3A719-AA
Product Specifications
- Other Name: Hose Assembly; Power Steering Hose; Pressure Hose
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS

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Mercury Power Steering Hose

If you own Mercury and want to keep it in top shape, choosing OEM Power Steering Hose is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Power Steering Hose at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury Power Steering Hose transmits fluid under pressure such that when a wheel is turned it becomes light immediately. In 1939, Mercury hit the showrooms with cars that combined sharp style and a smooth ride. The title of the badge was inspired by the name of the fleet-footed Roman deity and that snappy image was comparable to lively midsize sedans. Buyers preferred the way Mercury silenced road noise, had spacious cabins, and incorporated an efficient combination between smooth suspension and fair pricing. Mercury continued to release updates every decade, showing that you could go a long way without feeling like you were being beaten up. The Cougar and Grand Marquis demonstrated the variety of the line, sporty style to long-haul family confidence. Its reputation for having balanced value continues to attract enthusiasts even after production ceased in 2011. The Power Steering Hose in this series can withstand the violent heat and vibration of engines without tearing or dripping. It forces fluid between pump and gear under pressure which maintains steering action of light when parking and constant on highways. The Power Steering Hose is subjected to engine heat, vibration, and inexorable fluid pressure and thus manufacturers wrap it with thick synthetic rubber and crimped steel to overcome leaks. Frequent inspections stop a fatigued Power Steering Hose before it becomes hard and ruptures and denies the pump the pressure. Change to a new Power Steering Hose and the Mercury wheel responds to the small nudge, it saves fuel and makes control more precise.

Mercury Power Steering Hose Parts and Q&A

Power Steering Pressure Hose, Front
6L8Z-3A719-C
Q: How to service and repair the power steering hose to fluid cooler return on Mercury Mariner?
A:
The first step in servicing the steering gear to fluid cooler return hose requires draining power steering fluid into a suitable drain container. Unlock and detach the steering gear-to-fluid cooler return hose from the power steering cooler after removing its clamp. Service the steering gear to fluid cooler return hose by first removing its bracket-to-steering gear stud while following the reinstallation torque requirements of 10 Nm (89 inch lbs.). You should remove the subframe bolt that connects the steering gear-to-fluid cooler return hose bracket and ensure to tighten it to 10 Nm (89 inch lbs.) when reinstalling it. The procedure requires removal of the power steering line clamp plate bolt before reinstallation while tightening it to 25 Nm (18 inch lbs.). The O-rings for power steering system lines must never be interchanged because their diameters differ between pressure and return lines. The clamp plate must be rotated to eliminate the steering gear-to-fluid cooler return hose then users can insert a new O-ring seal for the return hose. The removal process should end by filling the power steering system.
Power Steering Pressure Hose, Driver Side
F3XY-3A714-A
Q: How to service the Power Steering Hose from the junction block to the pump on Mercury Villager?
A:
Securely raising a vehicle is the first step to service the power steering line starting from the junction block to the pump. The initial step includes removing the power steering high-pressure hose from the pump through bolt extraction then hose removal. Sanitize the power steering hose from the junction block then unscrew all the junction block bolts to perform removal. Before reconnecting the hose always use new Teflon seals on the power steering pressure fittings and verify the threads have no debris. The process ends with component reassembly and filling of the power steering system.