Tune Up Kit for 2004-2007 Jeep KJ Liberty w/ 3.7L Engine Crown Automotive Trac Lock Assembly Tool but what about the underside

but what about the underside

5 differential 28 spline Measures 35

Tube length of 19-1/4 inch from weld to weld

1960-1983 Jeep CJ5 (Rear

the running board remains watertight when submerged for longer periods

Tune Up Kit for 2004-2007 Jeep KJ Liberty w/ 3.7L Engine Crown Automotive Trac Lock Assembly Tool but what about the undersideTune Up Kit for 2004 2007 Jeep KJ Liberty w 3. 7L Engine, Includes Air Filter, Oil Filter and Spark Plugs Features and Benefits: 12 Month Warranty For Models w 3. 7L Engine Includes Air Filter, Oil Filter and Spark Plugs Spark Plugs Are Not Pre Gapped Use Existing Hardware Details: Material: See Components Hardware Included: Use Existing Hardware Interchange: TK 42 Application: 2004 2007 Jeep KJ Liberty w 3. 7L Engine Crown Automotive carries over