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2009 Mercury Mountaineer Oil Capacity, Types, & Filters

Your essential guide to 2009 Mercury Mountaineer oil change is here! No more searching – find all the critical oil specs for your 2009 Mercury Mountaineer, including oil capacity, recommended oil viscosity (type), and the correct oil filter.

We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 2009 Mercury Mountaineer oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
4.0L 6-cylinder [E] SOHC E5 quarts (with filter)SAE 5W-30 (All TEMPS)Ford FL-820-S
4.6L 8-cylinder [8] 86 quarts (with filter)SAE 5W-20 (All TEMPS)Ford FL-820-S

Select Your 2009 Mercury Mountaineer Engine Option

4.0L 6-cylinder Engine Code [E] SOHC E

Engine:

4.0L 6-cylinder [E] SOHC E [aka 4.0L V6 (Gas)]

Body & Trims:

Base, Premier

Oil Capacity:

5 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

OEM Oil Filter:

Ford FL-820-S

Oil Filter Replaces:

F1AZ-6731-A

2009 Mercury Mountaineer 4.0L 6-cylinder [E] SOHC E oil change details

Oil Grade:

SEO60

Oil Capacity:

5 quarts. (with filter). Capacity is with the filter installed. When refilling, remove the dipstick to provide proper venting and allow oil to flow into the crankcase smoothly. After refilling, check the oil level and add more if needed.

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51372-EA

Wix Air Filter:

42484-EA

Coolant Capacity:

12.2 quarts - For models WithOut an auxiliary (AUX) heater.
13.9 quarts - For models with an auxiliary (AUX) heater.

Oil Drain Plug Torque:

19 ft/lbs (Oil Drain Plug)

Notes:

N/A

4.6L 8-cylinder Engine Code [8] 8

Engine:

4.6L 8-cylinder [8] 8 [aka 4.6L V8 (Gas)]

Body & Trims:

Base, Premier

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

OEM Oil Filter:

Ford FL-820-S

Oil Filter Replaces:

F1AZ-6731-A

2009 Mercury Mountaineer 4.6L 8-cylinder [8] 8 oil change details

Oil Grade:

SEO15

Oil Capacity:

6 quarts. (with filter). Capacity is with the filter installed. When refilling, remove the dipstick to provide proper venting and allow oil to flow into the crankcase smoothly. After refilling, check the oil level and add more if needed.

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51372-EA

Wix Air Filter:

N/A

Coolant Capacity:

13.9 quarts - For models WithOut an auxiliary (AUX) heater.
15.7 quarts - For models with an auxiliary (AUX) heater.

Oil Drain Plug Torque:

17 ft/lbs (Oil Drain Plug)

Notes:

N/A

Mercury Mountaineer – Engine Oil details by Year