Water Pump & Belt Kit, OEM - E46 325i/330i, E39 525i/530i, E53 X5 3.0

This part is listed by BMW as BMW part number 11517509985 (11 51 7 509 985) and is described as OEM Water Pump & Belt Kit for BMW E46 325i/330i, E39 525i/530i, and E53 X5 3.0. This kit covers your water pump, main belt and tensioner, A/C belt and tensioner, and deflection pulley.

Full kit contents:

11517509985, water pump with metal impeller
11287636379, main drive belt (6PK1540)
11287838797, main hydraulic tensioner
11287512762, A/C belt (4PK860)*
11287512758, A/C belt tensioner
11281748130, deflection pulley

In addition, we also recommend a new thermostat, power steering pulley, water pump pulley, and fresh coolant. See Related Items below.

* this A/C belt uses 4 ribs. All 525i/530i/X5 models use this size but 325i/330i only used it for 2003, 2004, 2005, and 2006 model years.

This is an OEM Water Pump & Belt Kit manufactured by INA Schaeffler - the original supplier to BMW for this part, as well as many other engine components. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.