How to Remove and Install the Fore Auxiliary Evaporator A/C Hose Outlet and Inlet Lines on Mercury Mountaineer?

The first step in servicing the fore auxiliary evaporator outlet and inlet lines requires refrigerant recovery and lifting the vehicle before starting work. Start by detaching the auxiliary line spring lock coupling(s) after removing their clip(s) while also removing the RH running board with its brackets if present. A technician should disconnect only the fittings from the desired auxiliary A/C line when servicing a single line. Disassemble the fittings based on the removal step while you must also discard the O-ring seals. Perform this procedure by first removing the nut with the clip then detach the bracket by its associated bolts until all brackets are removed. The procedure ends by removing the auxiliary line(s) while keeping in mind that the vehicle might need lowering for lift arm clearance. Follow the removal procedure in reverse order to install new O-rings after lubricating them in PAG oil or its equivalent and apply PAG oil or equivalent with correct amount as refrigerant lubricant. During the final steps evacuate the system then perform leak tests and charge the refrigerant system with new refrigerant.

How to service and repair the front auxiliary evaporator outlet and inlet A/C hose on Mercury Mountaineer?

Refrigerant recovery must proceed before starting to fix the front auxiliary evaporator outlet and inlet line. The front fitting on the auxiliary evaporator inlet line needs disconnecting while discarding the O-ring seal pieces. You must first disconnect the front fitting of the auxiliary evaporator outlet line by taking off the right-hand running board. Remove the right-hand rear wheel before you detach the front auxiliary evaporator line fitting nuts and disconnect the fittings by following the removal of the O-ring seals. Use 8 Nm (71 lb-in) as the torque setting when you reinstall the fittings. Follow the removal procedure for three auxiliary line bracket nuts by tightening them at 6 Nm (53 lb-in) before removing and tightening the three auxiliary line bracket bolts at 6 Nm (53 lb-in) during reassembly. Take out the front auxiliary evaporator outlet and inlet lines after deleting the six auxiliary line brackets. The installation process ends by performing the reverse order of removal and installing new O-ring seals and cleaning the refrigerant system with the right amount of clean PAG oil. Evacuation step follows leakage exams before performing the refrigerant system charging process.

OEM Mercury Mountaineer A/C Hose

Air Conditioning Hose

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30 A/C Hoses found

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Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 2L2Z-19835-EA
$113.93 MSRP: $155.03
You Save: $41.10 (27%)
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Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2005 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 Discharge Line Part Number: AL5Z-19D850-D
$144.27 MSRP: $237.38
You Save: $93.11 (40%)
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Product Specifications
- Other Name: Manifold And Tube Assembly - Air Conditioning; A/C Refrigerant Hose; A/C Refrigerant Liquid Hose; A/C Hose; Suction & Discharge Hose Assembly; Hose & Tube Assembly; Manifold And Tube Asy - Air Cond
- Manufacturer Note: Manifold And Tube Assy
- Replaces: 6L5Z-19D850-CA, 8L5Z-19D850-A
- 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 Suction Line, Front Part Number: 8L2Z-19867-D
$53.72 MSRP: $74.31
You Save: $20.59 (28%)
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Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Connector Hose
- Position: Front
- Replaces: 6L2Z-19867-EA, YF-3185
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Discharge Line Part Number: BU2Z-19D850-G
$214.59 MSRP: $296.86
You Save: $82.27 (28%)
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Product Specifications
- Other Name: Tube - Compressor To; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly; Lines
- 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 Liquid Line Part Number: 4L2Z-19835-EB
$78.24 MSRP: $108.24
You Save: $30.00 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose
- Replaces: 4L2Z-19835-EA, YF-3075
- 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, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Liquid Line Part Number: 1L2Z-19835-AC
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002 Mercury Mountaineer | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-EA
Product Specifications
- Other Name: Tube - Compressor To; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly; Tube - Compressor To Manifold
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer A/C Hose Part Number: 6L2Z-19835-FA
Product Specifications
- Other Name: Tube Assembly; Hose
- Replaces: 1L2Z-19835-AE
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2010 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 A/C Hose, Front Part Number: 9L2Z-19D742-D
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; Suction Line
- Position: Front
- Replaces: 6L2Z-19D742-BA, 9L2Z-19D742-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Liquid Line Part Number: F5TZ-19837-A
Product Specifications
- Other Name: Tube; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly; Hose; Lines
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer A/C Hose, Front Part Number: 9L2Z-19867-C
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Suction Hose; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; Suction Line; Pressure Line
- Manufacturer Note: Accumulator to compressor
- Position: Front
- Replaces: 8L2Z-19867-A, 9L2Z-19867-A, 6L2Z-19867-FA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS
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Mercury Mountaineer A/C Line, Front Part Number: 8L2Z-19835-C
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Suction Hose; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Liquid Line; Hose & Tube Assembly
- Position: Front
- Replaces: 6L2Z-19835-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 1L2Z-19835-AB
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002 Mercury Mountaineer | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 1L2Z-19835-BC
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002 Mercury Mountaineer | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 1L2Z-19837-AB
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Manufacturer Note: With P-Nut/Bolt Fitting At Manifold And Tube Connection
- Position: Front
- 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, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-BA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Manufacturer Note: Manifold And Tube Assy
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-DA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Position: Front
- 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
View related parts
Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 2L2Z-19835-FA
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer A/C Line, Front Part Number: 7L2Z-19835-HA
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Liquid Line; Hose & Tube Assembly
- Position: Front
- Replaces: 6L2Z-19835-HA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Discharge Line, Front Part Number: 9L2Z-19972-A
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Discharge Hose; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; A/C Tube; Pressure Tube
- Manufacturer Note: Compressor to condenser
- Position: Front
- Replaces: 7L2Z-19972-A, 6L2Z-19972-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS

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Mercury Mountaineer A/C Hose

OEM A/C Hose boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get A/C Hose with long life and a perfect fit. Come to our website and find genuine Mercury Mountaineer parts. We keep a wide inventory of OEM Mountaineer parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Mountaineer A/C Hose is a significant part of the automobile's air conditioning and the product is famous for durability and quality of working across brands of Mountaineer models manufactured from 1996 to 2010. This A/C Hose is crucial in enabling the transport of refrigerants that are very important when it comes to drawing heat from the cabin so as to make the ride enjoyable. This product is specifically intended for use where high pressures usually produced with refrigerant when it is in the gaseous state will be hitting it, and for this reason, the Mercury Mountaineer A/C Hose comes with aluminum fittings that are crimped on both ends and which will make it almost impossible for the hose to leak and will also increase the efficiency of the air conditioning system. The importance of this A/C Hose is not just confined to serving the purpose only it is a rather sensitive component that is used to regulate the temperature of the cabin for the passengers' safety and comfort. The multi-functionality of the Mountaineer is supported by compatibility with different models of the car, which makes it appropriate for use by owners who want to keep their car running like new. Also, the Mercury Mountaineer A/C Hose has its unique placement on the local automobile market due to its construction and design that are made focusing on the ideas of sturdiness and performance. Being an important component of the Mountaineer A/C system this A/C Hose not only enriches the automobile performance but makes the car more secure and comfortable to drive making it one of the most demanded parts of the Mercury Mountaineer line.

Mercury Mountaineer A/C Hose Parts and Q&A

Liquid Line
1L2Z-19835-AC
Q: How to Remove and Install the Fore Auxiliary Evaporator A/C Hose Outlet and Inlet Lines on Mercury Mountaineer?
A:
The first step in servicing the fore auxiliary evaporator outlet and inlet lines requires refrigerant recovery and lifting the vehicle before starting work. Start by detaching the auxiliary line spring lock coupling(s) after removing their clip(s) while also removing the RH running board with its brackets if present. A technician should disconnect only the fittings from the desired auxiliary A/C line when servicing a single line. Disassemble the fittings based on the removal step while you must also discard the O-ring seals. Perform this procedure by first removing the nut with the clip then detach the bracket by its associated bolts until all brackets are removed. The procedure ends by removing the auxiliary line(s) while keeping in mind that the vehicle might need lowering for lift arm clearance. Follow the removal procedure in reverse order to install new O-rings after lubricating them in PAG oil or its equivalent and apply PAG oil or equivalent with correct amount as refrigerant lubricant. During the final steps evacuate the system then perform leak tests and charge the refrigerant system with new refrigerant.
Discharge Line, Front
9L2Z-19972-D
Q: How to service and repair the front auxiliary evaporator outlet and inlet A/C hose on Mercury Mountaineer?
A:
Refrigerant recovery must proceed before starting to fix the front auxiliary evaporator outlet and inlet line. The front fitting on the auxiliary evaporator inlet line needs disconnecting while discarding the O-ring seal pieces. You must first disconnect the front fitting of the auxiliary evaporator outlet line by taking off the right-hand running board. Remove the right-hand rear wheel before you detach the front auxiliary evaporator line fitting nuts and disconnect the fittings by following the removal of the O-ring seals. Use 8 Nm (71 lb-in) as the torque setting when you reinstall the fittings. Follow the removal procedure for three auxiliary line bracket nuts by tightening them at 6 Nm (53 lb-in) before removing and tightening the three auxiliary line bracket bolts at 6 Nm (53 lb-in) during reassembly. Take out the front auxiliary evaporator outlet and inlet lines after deleting the six auxiliary line brackets. The installation process ends by performing the reverse order of removal and installing new O-ring seals and cleaning the refrigerant system with the right amount of clean PAG oil. Evacuation step follows leakage exams before performing the refrigerant system charging process.