FITMENT - 1999-2003 for BMW 540i 4.4L 1999-2001 for BMW 740i 4.4L 1999-2001 for BMW 740iL 4.4L 2000-2003 for BMW X5 4.4L 2002-2003 for BMW X5 4.6L 2003 for BMW Z8 4.8L 2003-2005 for Land Rover Range Rover 4.4L. OE PART NUMBER - WP-9344. MATERIAL and PROCESS - H-NBR gaskets support extra seal longevity and durability, heat-treated shaft assemblies provide superior strength and durability over non-treated assemblies. BEARING - High-quality bearings are permanently sealed and lubried for greater durability and long life. WHEN REPLACE - Car engine water temperature increased,the engine near the pump site leakage,engine parts have abnormal sound.
