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Quality Used Auto Parts - Used Mercury Mariner Engines

Select a year below to browse our available inventory for engines,transmissions, and major components delivered straight to your door.

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Skip the Dealership: reliable Mercury Mariner Engines at Wholesale Rates

If your index Mercury Mariner is showing signs of assembly failure, don't panic. Sourcing a rigorously verified LKQ Engine through our used parts depot network is the fastest, most cost-effective path to getting your car back on the road — at up to 70% off retail.

Buyers in Kansas City MO, Atlanta GA, Orlando FL, Long Beach CA and Oklahoma City OK, Milwaukee WI count on us for fast, reliable sourcing. Our prompt coast-to-coast freight partners handle lift-gate delivery to both residential driveway docks and residential driveways within 3-5 business days.

Reliability is everything. Our dismantlers execute block pressure testing on every single pull. Units that fail the checklist go to scrap, not to you. We also source Transfer Cases, Suspension Crossmembers, Throttle Bodies and Alternators, Starters, Engine Blocks for your convenience.

Auto recycling facilities are highly regulated in the United States. Reputable nationwide auto recycler operations maintain EPA compliance and proper title documentation on every low-mileage wreck in their yards. This means the affordable OEM system you receive is legally sourced from a documented write-off.

🔍 Is It Time? Recognizing Mercury Engine Failure

Before spending money on a replacement, check for external oil leaks around the assembly housing, unusual shuddering at highway speeds, and irregularities on an OBD2 scan. These confirm the internal failure and justify the swap.

Browse Top Used Engines by Make

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Browse Top Used Transmissions by Make

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Why Choose Prime Auto Parts?

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"Customer service walked me through the VIN verification. Part was an exact OEM drop-in."

- James W., Ohio
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"Fastest shipping I've seen for a 300lb transmission. Back on the road."

- Robert K., Nevada
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