The 4.0L engine, identified by the 7th digit VIN 4, is a versatile used engine option ideal for a variety of vehicle applications. With a naturally aspirated V6 layout, this engine provides a balanced power output, supported by a multi-port fuel injection system for fuel efficiency and reliability. Its DOHC configuration enhances power delivery and ensures smooth operation, making this engine a practical choice for drivers seeking a dependable and adaptable used engine.