Tune Up Kit for 2004-2007 Jeep KJ Liberty w/ 3.7L Engine Crown Automotive Trac Lock Assembly Tool Rugged Construction: Durable die-cast aluminum

Rugged Construction: Durable die-cast aluminum housing resists impacts and corrosion

Corrosion resistant 100 Percent aluminum construction

but what about the underside

Finished in a striking gloss black

5 differential 28 spline Measures 35

Tune Up Kit for 2004-2007 Jeep KJ Liberty w/ 3.7L Engine Crown Automotive Trac Lock Assembly Tool Rugged Construction: Durable die-cast aluminumTune 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