SUVs & crossovers · 2002–2010

Mercury Mountaineer battery replacement.

We bring the right battery to your Mountaineer and swap it where it's parked — at home, at work or in a parking lot, anywhere in the OKC metro and across Oklahoma. Same-day or scheduled.

  • 65battery group size, newest Mountaineers
  • Regular or AGMbattery type
  • 30–60 minsame-day arrival
Mercury Mountaineer

Which battery your Mountaineer takes

Model yearsBattery sizeCold-cranking ampsType
2002–2010Group 65650–850 CCARegular or AGM

From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2006 4.0L Mountaineer). Some engines and trims differ, so we confirm the exact battery for your Mountaineer when you book and show you the price before we install it.

Where the battery is & what the swap involves

2002–2010 Mercury Mountaineer

Where it is: Under the hood.

How it works

Book online and pay the service fee — your card is saved. We head to your Mountaineer, test the old battery, take it to the closest O'Reilly for the core exchange and buy the right new one at the store's walk-in price. Back at your car we charge the battery plus sales tax to your saved card, install it, test the charging system and email your receipt. Installation labor is covered for 90 days.

See the service fee · Areas we serve

Mercury Mountaineer

Straight answers.

By O'Reilly's catalog, the Mercury Mountaineer takes — 2002–2010: Group 65 (650–850 CCA). Engines can differ, so we confirm the exact battery for your Mountaineer when you book, and you see the price before we install it.

The catalog lists regular batteries for every Mercury Mountaineer we cover; an AGM is an upgrade some owners choose for short trips and Oklahoma heat. For 2002–2010, regular and AGM both fit — we'll match what your Mountaineer came with unless you ask for the upgrade.

Under the hood.

More Mercury models

Other suvs

Every vehicle → — don't see yours? We do almost every gas and diesel car, truck and SUV. Book it here.