How to service and repair the coolant reservoir on Mercury Mountaineer?

A service or repair of the coolant reservoir requires draining the cooling system first. The next step requires removing the air cleaner outlet tube and the engine air cleaner. First disconnect the two bolts to detach the coolant hoses. You should next detach the bolt securing the degas bottle before pulling the bottle from its place. The correct procedure to install the degas bottle follows the exact reverse order of removal.

OEM Mercury Mountaineer Coolant Reservoir

Coolant Tank Reservoir

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4 Coolant Reservoirs found

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Mercury Mountaineer Expansion Tank Part Number: 8L2Z-8A080-B
$143.90 MSRP: $209.47
You Save: $65.57 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tank Assembly - Radiator Overflow; Engine Coolant Reservoir; Coolant Reservoir; Reservoir Tank; Reservoir
- Replaces: 8L2Z-8A080-A, 6L2Z-8A080-B, 6L2Z-8A080-C
- 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 Washer Reservoir, Front Part Number: F77Z-17618-A
$62.62 MSRP: $86.63
You Save: $24.01 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Reservoir - Windshield Washer; Washer Fluid Reservoir, Front; Windshield Washer Reservoir; Coolant Reservoir; Reservoir
- Position: Front
- Replaces: F57Z-17618-BA
- 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 Reservoir, Rear Part Number: F1TZ17618A
$20.29 MSRP: $27.61
You Save: $7.32 (27%)
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Product Specifications
- Other Name: Reservoir - Water; Washer Fluid Reservoir, Rear; Windshield Washer Reservoir; Coolant Reservoir
- Position: Rear
- 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 Reservoir Part Number: 3L2Z-8A080-AA
Product Specifications
- Other Name: Tank Assembly - Radiator Overflow; Engine Coolant Reservoir; Coolant 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, 8 Cyl 4.6 L GAS

Mercury Mountaineer Coolant Reservoir

OEM Coolant Reservoir 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 Coolant Reservoir 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.

Mercury Mountaineer Coolant Reservoir Parts and Q&A

Reservoir
3L2Z-8A080-AA
Q: How to service and repair the coolant reservoir on Mercury Mountaineer?
A:
A service or repair of the coolant reservoir requires draining the cooling system first. The next step requires removing the air cleaner outlet tube and the engine air cleaner. First disconnect the two bolts to detach the coolant hoses. You should next detach the bolt securing the degas bottle before pulling the bottle from its place. The correct procedure to install the degas bottle follows the exact reverse order of removal.