How do you remove and clean the expansion tank on Mercury Mariner?

To remove and clean the coolant reservoir, start by draining the cooling system and disconnecting the reservoir hose. Then, remove the mounting nuts and lift the reservoir out of the engine compartment. Clean the reservoir with soapy water and a brush, checking for any cracks that may require replacement. Installation is the reverse of removal.

Genuine Mercury Mariner Coolant Reservoir

Coolant Tank Reservoir

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5 Coolant Reservoirs found

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Mercury Mariner Tank Assembly - Radiator
Part Number: YL8Z-8A080-AE
$153.02 MSRP: $223.72
You Save: $70.70 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tank Assy - Radiator Overflow
- Replaced by: BL8Z-8A080-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.5L Duratec (110kW/150PS), 6 Cyl 3.0L DOHC EFI Modular, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
View related parts
Mercury Mariner Tank Assembly - Radiator Overflow
Part Number: BL8Z-8A080-A
$153.02 MSRP: $223.72
You Save: $70.70 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tank Assy - Radiator Overflow; Expansion Tank, Reservoir
- Manufacturer Note: Service Kit; Includes 8A080, Decals And Instruction Sheet.
- Replaces: BL8Z-8A080-B, YL8Z-8A080-AE
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.5L Duratec (110kW/150PS), 6 Cyl 3.0L DOHC EFI Modular, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
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Mercury Mariner Tank Assembly - Radiator Overflow
Part Number: 5L8Z-8A080-AA
$77.43 MSRP: $113.20
You Save: $35.77 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tank Assy - Radiator Overflow; Expansion Tank, Reservoir
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | 4 Cyl 2.3L | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
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Mercury Mariner Tank Assembly - Radiator
Part Number: 5M6Z-8A080-AC
$142.25 MSRP: $259.10
You Save: $116.85 (46%)
ADD TO CART
Product Specifications
- Other Name: Tank Assy - Radiator Overflow
- Replaced by: BM6Z-8A080-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Mercury Mariner | 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 4 Cyl 2.5L PFI Gas/Electric | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Mercury Mariner Tank Assembly - Radiator Overflow
Part Number: BM6Z-8A080-A
$142.25 MSRP: $259.10
You Save: $116.85 (46%)
ADD TO CART
Product Specifications
- Other Name: Expansion Tank, Overflow Hose, Reservoir
- Manufacturer Note: Service Kit; Includes 8A080, Decals And Instruction Sheet.
- Replaces: BM6Z-8A080-B, 5M6Z-8A080-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 4 Cyl 2.5L PFI Gas/Electric | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive

Mercury Mariner Coolant Reservoir

The Coolant Reservoir of Mercury Mariner vehicles as one of the engines important parts addresses issues of coolant seepage on the ground and keeps a check that there is no air in the coolant tanks. This plastic container, also known as a coolant recovery tank, comes in two types: these includes pressurized and non-pressurizers. The pressurized system contains the metal cap with the pressure rating information on it while the non pressurized system contain the plastic cap. The coolant reservoir is responsible for the preservation of the correct coolant level and for the exclusion of rust and corrosion in the given cooling system; thus, this part should be checked for crack or leaks on a regular basis.

We provide a wide range of Mercury Mariner Coolant Reservoir at the best prices possible. If you need Mercury Mariner Coolant Reservoir, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Mercury Mariner Coolant Reservoir Parts Questions & Experts Answers

Tank Assembly - Radiator Overflow
5L8Z-8A080-AA
Q: How do you remove and clean the expansion tank on Mercury Mariner?
A: To remove and clean the coolant reservoir, start by draining the cooling system and disconnecting the reservoir hose. Then, remove the mounting nuts and lift the reservoir out of the engine compartment. Clean the reservoir with soapy water and a brush, checking for any cracks that may require replacement. Installation is the reverse of removal.