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
$129.98 MSRP: $189.20
You Save: $59.22 (32%)
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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

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Mercury Mountaineer Coolant Reservoir Parts Questions & Experts Answers

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.