How to Service the A/C Accumulator in the HVAC System on Mercury Mountaineer?

To remove the air cleaner and radiator grille, recover the refrigerant, service the HVAC suction accumulator, and use the given disassembly sequence. Replace accumulator: This is only replaced when contaminated. Install new O-ring seals lubricated with clean PAG oil, reverse the recovery process, evacuate, leak test and recharge the system.

How to service the A/C Accumulator on Mercury Mountaineer?

To service the suction accumulator, recap refrigerant, disconnect the PCM and A/C switch connector, and disconnect accumulator bolt. Tighten it, when reinstalled, to 11 Nm. Take off PCM bracket and fittings, change O-ring and lubricate using PAG oil. de-air the system, evacuate and charge, without exposing to air. Change when contaminated.

OEM Mercury Mountaineer A/C Accumulator

Accumulator

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5 A/C Accumulators found

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Mercury Mountaineer Dehydrator Part Number: XL2Z-19C836-AC
$63.87 MSRP: $105.09
You Save: $41.22 (40%)
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Product Specifications
- Other Name: Accumulator Assembly - Air Conditioning; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator
- Replaces: F87Z-19C836-AA
- 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, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Dehydrator Part Number: F5TZ-19C836-A
$133.47 MSRP: $184.64
You Save: $51.17 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Accumulator Assembly - Air Conditioning; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator
- Manufacturer Note: Tank only, w/integral A/C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
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Mercury Mountaineer Drier Part Number: JU2Z-19C836-B
Product Specifications
- Other Name: Accumulator Assembly - Air Conditioning; A/C Accumulator; Drier Desiccant Element; A/C Receiver Drier; Accumulator
- Replaces: 7L2Z-19C836-B, 6L2Z-19C836-A, 8L2Z-19C836-A, 7L2Z-19C836-A, YF-3330, YF-3492, YF-3284
- 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
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Mercury Mountaineer Dehydrator Part Number: 1L2Z-19C836-BA
Product Specifications
- Other Name: Accumulator Assembly - Air Conditioning; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator
- 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 Dehydrator Part Number: 1L2Z-19C836-AA
Product Specifications
- Other Name: Accumulator Assembly - Air Conditioning; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator
- 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

Mercury Mountaineer A/C Accumulator

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Mercury Mountaineer A/C Accumulator Parts and Q&A

Dehydrator
1L2Z-19C836-BA
Q: How to Service the A/C Accumulator in the HVAC System on Mercury Mountaineer?
A: To remove the air cleaner and radiator grille, recover the refrigerant, service the HVAC suction accumulator, and use the given disassembly sequence. Replace accumulator: This is only replaced when contaminated. Install new O-ring seals lubricated with clean PAG oil, reverse the recovery process, evacuate, leak test and recharge the system.
Drier
JU2Z-19C836-B
Q: How to service the A/C Accumulator on Mercury Mountaineer?
A: To service the suction accumulator, recap refrigerant, disconnect the PCM and A/C switch connector, and disconnect accumulator bolt. Tighten it, when reinstalled, to 11 Nm. Take off PCM bracket and fittings, change O-ring and lubricate using PAG oil. de-air the system, evacuate and charge, without exposing to air. Change when contaminated.