_{For optional core exchange, select YES in the drop down menu above.} 

_{Core exchange means that you get rebuilt parts from Top Hydraulics' inventory first, and then you send back your original parts for a refund of your core deposit of $150.  Core exchange option also includes a non-refundable $50 inventory management fee.} 

Hydraulic Pump Rebuild/Upgrade $250.

 This does not include the lines or the cylinder. The part number for the pump is p/n 51247137999. The upgrade service includes overhaul of the pump, noise reduction in the pump to a level lower than a new pump, and replacement of the electric motor if necessary. This will make the pump better than a new one.

Core exchange is available for BMW 7-Series Hydraulic Lift gate Pumps for $450 including a $150 refundable core deposit.