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Ford produced the Mercury Mountaineer as its upscale SUV sibling to the Explorer, from 1997 to 2010. Owners love it for its rugged V6 and V8 powertrains. In fact, many prefer maintaining their original ride over costly replacements. So when your Mountaineer's engine fails, sourcing a quality used unit gets you back on the road fast.
The Mountaineer carries either a 4.0L SOHC V6 or a 4.6L V8 (3-valve), depending on the model year. For example, the 2008 Mercury Mountaineer runs the 4.0L V6. Meanwhile, the 2010 model packs the more powerful 4.6L V8 (VIN 8). Both engines deliver solid reliability. However, high mileage and cooling system failures can push owners toward a full engine replacement.
Moon Auto Parts stocks used Mercury Mountaineer engines for sale with verified low mileage and Grade A condition ratings. Furthermore, every unit carries our 4-Year / 40,000-Mile Warranty.
Sometimes internal damage goes too far to fix. A blown head gasket, spun bearing, or cracked block often makes a replacement engine more cost-effective than an overhaul. Additionally, our team VIN-verifies every engine for fitment compatibility. As a result, you avoid costly installation mismatches.
Browse our full inventory of used engines for Mercury vehicles. If you need a complete drivetrain solution, check our transmissions too. Moreover, we offer free shipping to all commercial addresses across the United States.
Moon Auto Parts backs every qualifying engine with a written warranty up to 4 years or 40,000 miles. Visit our warranty page to learn more. If you have fitment questions, contact our team before ordering.
