3149263|Rebuild Re-Ring Kit for 2003 Ford Explorer Sport 4.0L - RRK436AXP7. Whether you're replacing worn-out components or tackling a complete engine overhaul, this Rebuild Re-Ring Kit for your 2003 Ford Explorer Sport 4.0L offers dependable fitment and meets OEM-level performance standards.. 2003 Ford Explorer Sport 4.0L Engine Rebuild Re-Ring Kit - RRK436AXP7 Also fits the following vehicles: 2001 Ford Explorer Sport Trac 4.0L Engine Rebuild Re-Ring Kit, 2002 Ford Explorer Sport Trac 4.0L Engine Rebuild Re-Ring Kit, 2003 Ford Explorer Sport Trac 4.0L Engine Rebuild Re-Ring Kit, 2004 Ford Explorer Sport Trac 4.0L Engine Rebuild Re-Ring Kit, 2001 Ford Explorer Sport 4.0L Engine Rebuild Re-Ring Kit, 2002 Ford Explorer Sport 4.0L Engine Rebuild Re-Ring Kit, 2003 Ford Explorer Sport 4.0L Engine Rebuild Re-Ring Kit, 2001 Ford Explorer 4.0L Engine Rebuild Re-Ring Kit, 2002 Ford Explorer 4.0L Engine Rebuild Re-Ring Kit, 2003 Ford Explorer 4.0L Engine Rebuild Re-Ring Kit, 2004 Ford Explorer 4.0L Engine Rebuild Re-Ring Kit, 2001 Ford Ranger 4.0L Engine Rebuild Re-Ring Kit, 2002 Ford Ranger 4.0L Engine Rebuild Re-Ring Kit, 2003 Ford Ranger 4.0L Engine Rebuild Re-Ring Kit, 2004 Ford Ranger 4.0L Engine Rebuild Re-Ring Kit