2008 Mercury Mountaineer Oil Filter
Find the OEM oil filter part number for the 2008 Mercury Mountaineer by engine/trim.
Specifications are shared across the 2005–2010 Mercury Mountaineer. Full details: 2005 Mercury Mountaineer.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 4.0L V6 | Motorcraft FL-820S | 5W-30 | Buy on Amazon |
| 4.6L V8 | Motorcraft FL-820S | 5W-20 | Buy on Amazon |
Tip: If your vehicle has multiple engines, match the engine size on your door jamb sticker or owner's manual. Always verify with your owner's manual before purchase.
Service specifications
4.0L V6
- Filter type
- Spin-on
- Oil capacity (with filter)
- 5.0 qtConfirm the final level on the dipstick before driving.
- Change interval (normal)
- Per Ford Intelligent Oil-Life Monitor — up to 10,000 mi / 12 mo
- Change interval (severe)
- 5,000–7,500 mi towing or high load; 3,000–5,000 mi short trips or extreme temperatures
4.6L V8
- Filter type
- Spin-on
- Oil capacity (with filter)
- 6.0 qtConfirm the final level on the dipstick before driving.
- Change interval (normal)
- Per Ford Intelligent Oil-Life Monitor — up to 10,000 mi / 12 mo
- Change interval (severe)
- 5,000–7,500 mi towing or high load; 3,000–5,000 mi short trips or extreme temperatures
Also fits
Vehicles that also use Motorcraft FL-820S:
- Mercury Grand Marquis 2005–2011
- Mercury Mariner 2005–2007
- Mercury Mariner 2008–2011
- Mercury Milan 2006–2009
- Mercury Milan 2010–2011
- Mercury Montego 2005–2007
- Ford Crown Victoria 2003–2011
- Ford Escape 2005–2007
- Ford Escape 2008–2012
- Ford Expedition 2005–2014
These vehicles take the same OEM filter part number. Always confirm against your own owner's manual before buying.
Frequently asked questions
What oil filter does a 2008 Mercury Mountaineer take?
It depends on the engine: the 4.0L V6 uses Motorcraft FL-820S; the 4.6L V8 uses Motorcraft FL-820S. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2008 Mercury Mountaineer take?
Oil capacity with a new filter — 4.0L V6: 5.0 qt; 4.6L V8: 6.0 qt. Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2008 Mercury Mountaineer use?
Recommended viscosity — 4.0L V6: 5W-30; 4.6L V8: 5W-20.
How often should the oil be changed on a 2008 Mercury Mountaineer?
4.0L V6 — normal service: Per Ford Intelligent Oil-Life Monitor — up to 10,000 mi / 12 mo; severe service: 5,000–7,500 mi towing or high load; 3,000–5,000 mi short trips or extreme temperatures; 4.6L V8 — normal service: Per Ford Intelligent Oil-Life Monitor — up to 10,000 mi / 12 mo; severe service: 5,000–7,500 mi towing or high load; 3,000–5,000 mi short trips or extreme temperatures. Severe service means short trips, towing, dusty roads or extended idling.
Is the 2008 Mercury Mountaineer oil filter a cartridge or a spin-on?
4.0L V6: Spin-on; 4.6L V8: Spin-on.
Disclaimer: Amazon links are affiliate links. Verify fitment with your owner's manual.