Mercury Marauder Engine

The Mercury Marauder engine represents a unique chapter in Ford’s performance sedan history, combining luxury refinement with impressive power output. This 4.6L DOHC V8 delivers 302 horsepower at 5,750 RPM and 318 lb-ft of torque at 4,300 RPM, providing brisk acceleration for a vehicle weighing over 4,000 pounds. Manufactured exclusively for 2003-2004 model years, the Marauder engine features aluminum construction that reduces overall weight while maintaining thermal efficiency. The dual overhead camshaft design with four valves per cylinder enables superior airflow compared to single-cam variants, resulting in higher peak power and improved throttle response. Internal components include forged pistons, performance connecting rods, and a nodular iron crankshaft that withstand sustained high-RPM operation.

This engine utilizes a front-mounted intercooler system on supercharged variants and integrates with Ford’s electronic engine management for optimal fuel economy and emissions compliance. For those building performance projects, explore our inventory of used engines and compatible used transmissions that complement this powerplant perfectly. The Mercury Marauder engine’s Ford Modular platform heritage ensures extensive aftermarket support and parts availability. Each engine undergoes compression testing, oil pressure verification, and visual inspection for wear indicators before shipment. Our units ship complete with necessary sensors and mounting accessories documented for your specific application. Covered by comprehensive warranty protection, this Mercury Marauder engine delivers reliable performance for discerning automotive enthusiasts.

Specifications

Frequently Asked Questions