New, Extended Hydraulic Line # 31 for 2003-2006 BMW E46 convertibles.

Slightly extended version of the OEM hose, which is not available from BMW. Only available from Top Hydraulics. This line is for the newer version bow tension cylinder on the left side, bottom fitting, where the lines are attached via a screwed on clamp.

Rebuild/Upgrade Service for Left Main Lift Cylinder for BMW E88 1-Series.  

Send in your part(s) first, or select "Order now with core exchange" to order from our inventory.   Core exchange orders are subject to a $50 inventory surcharge as well as a $120 refundable core deposit.

Replaced and improved rod seals, piston seals, cap seals, gland seals, wipers, and port seals make these parts better than brand new ones, with an expected service life of 30-50 years under normal circumstances.

P/N: 54347190665

You send us your pump to be rebuilt and upgraded. Includes replacement of electric motor if needed, overhaul of valves and internal parts of the pump assembly to exceed manufacturer's specs, a full bench test for flow, pressure, and thermal behavior.

Expedited core exchange option is available and includes a $30 inventory surcharge + $150 core deposit.

BMW p/n 54348410305

840722402

HB70095-002

This special core exchange option includes a $300 refundable core deposit, i. e., you pay $650 plus $300 deposit. These pumps have been rebuilt and upgraded. The electric motor has been replaced or rewound if necessary. Two new high-current relay have been installed, and all hydraulic valves and solenoids serviced.  The internal seals in the pumps have been upgraded to eliminate current or future pressure loss or internal leak.
BMW 1-Series (E88 chassis) hydro unit/convertible top pump

Rebuild/Upgrade service for your 2002-2009 BMW 7-Series Hydraulic Trunk Lid Cylinder.

Send us your part first and we will rebuild and upgrade it to better-than-new condition.

3-year warranty!

Cylinder only - pump would be separate.

Rebuild/Upgrade Service for Right Soft Top Lid Cylinder for BMW E88 1-Series.  

Send in your part(s) first, or select "Order now with core exchange" to order from our inventory.   Core exchange orders are subject to a $50 inventory surcharge as well as a $120 refundable core deposit.

Replaced and improved rod seals, piston seals, cap seals, gland seals, wipers, and port seals make these parts better than brand new ones, with an expected service life of 30-50 years under normal circumstances.

P/N: 54347190669

BMW part number 54348243269

You send in your malfunctioning E63/E64 6-Series hydraulic pump unit, and Top Hydraulics rebuilds it. The rebuild includes electric motor replacement or rewinding if necessary, a new high-current relay, service of hydraulic valves, and upgrade of internal seals in the pump to eliminate current or future pressure loss or internal bypass. Three years warranty.

p/n: 54347154648

You send in your malfunctioning E46-Series hydro unit, and Top Hydraulics rebuilds it. The rebuild includes electric motor replacement or rewinding if necessary, service and check of all internal pump components, upgrade of internal seals in the pump, and full bench test to assure that factory specs are exceeded. Three years warranty.

p/n 8 234 530 or 54347025595 or HB70346-002

Replace one crimped-on Hydraulic Line # 31, 32, 33, or 34 on Bow Tension Cylinders for 2000-2003 BMW E46 convertibles.

Early model years (cut-off somewhere in 2003) have bow tension cylinders aka clamping bar cylinders with hydraulic lines that cannot be removed from the cylinder. Send in your left side cylinder, and Top Hydraulics will replace the line with OEM material.

BMW E46 1998-2006|330ci, 325ci, 323ci, M3, etc

Rebuild service for Hydraulic Valve Block aka Control Unit BMW p/n 54347025592

Send in your part for for rebuild/upgrade service, or get immediate shipment from our inveentory if you choose optional core exchange.

Rebuild/Upgrade service for your 2002-2009 BMW 7-Series Hydraulic Trunk Lid Pump.

745i, 745Li, 750Li, 760Li

Pump only, cylinder rebuild is separate

Rebuild/Upgrade Service for Right Main Lift Cylinder for BMW E88 1-Series.  

Send in your part(s) first, or select "Order now with core exchange" to order from our inventory.   Core exchange orders are subject to a $50 inventory surcharge as well as a $120 refundable core deposit.

Replaced and improved rod seals, piston seals, cap seals, gland seals, wipers, and port seals make these parts better than brand new ones, with an expected service life of 30-50 years under normal circumstances.

P/N: 54347190665

Rebuild & Upgrade service for your BMW 5-Series (E61) Hydraulic Liftgate Pump. p/n 51247163661 (p/n printed on the pump is 7111867 and HB70401-002 or HB70401-001)

525xi, 528xi, 530xi, 535xi, 525xd and 530xd

Select "send in your parts first" for the $400 rebuild, or select "order now with core exchange" for a pump shipping from Top Hydraulics' inventory first.

You send in your malfunctioning BMW 2-Series (F22) hydro unit, and Top Hydraulics rebuilds it. The rebuild includes electric motor replacement or rewinding if necessary, a new high-current relay, service of hydraulic valves, and upgrade of internal seals in the pump to eliminate current or future pressure loss or internal bypass. Three years warranty.

P/N 54-34-7-421-753, aka 7310756, aka 541090, aka 54347421753

Price listed is for rebuild/upgrade service for individual hydraulic hinges - send in your part first.

It is highly recommended to upgrade them in pairs. These hydraulic cylinders always fail almost simultaneously.