Left Soft Top Lid Cylinder Rebuild & Upgrade Service 00-06 323CI, 325CI, 330CI, M3
BMW part number 54348243269
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
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 $120. For a full core refund, cylinders must be in good condition except for leaking seals. The core exchange option includes a non-refundable $30 inventory management fee.
Left Tonneau Case Cover (Soft Top Lid) Cylinder rebuild and upgrade service for 00-06 323CI, 325CI, 330CI, M3
See removal instructions https://www.tophydraulics.com/e46storagecylinders.pdf in our DIY section. You remove your cylinders you would like to have rebuilt, and send them to us. Core exchange is NOT available for these BMW cylinders.
International shipping: One or two of these cylinders can be return shipped in an International Priority Mail or Express Mail Envelope (we box them up inside the envelope).
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.
Cylinder only - pump would be separate.
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 single main lift cylinder 2000 - 2006| BMW E-46 chassis
Rebuild/upgrade service (using best seals available ) for BMW convertible hydraulic lifting system. It is highly recommended to upgrade the main lift cylinders in pairs. Send in your cylinders or order from our stock with optional Core Exchange.
Package deal! Includes Rebuild/Upgrade of all 6 hydraulic cylinders and the hydraulic pump unit.
You send in your parts first and we will upgrade them to better than new condition, or choose the core exchange option and we ship from our inventory first.
It is highly recommended to upgrade the bow tension cylinders in pairs. You send in your cylinder(s) first.
Send us your top system for rebuild service
Order a rebuilt system from our inventory with core exchange.
(Core exchange option is available and includes a $50 inventory surcharge + $200 core deposit)
-Rebuilt & upgraded cylinder
-New, upgraded hydraulic lines
-Replacement of electric pump 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.
System ships filled and vented for easy installation
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
You send in your cylinders first; we will upgrade them to better than new condition. Optional core exchange has an inventory management surcharge, plus a $600 deposit.
Includes two main drive cylinders, two bow tension cylinders, and two tonneau cover cylinders.
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.
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.
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.
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.
New, Extended Hydraulic Line # 34 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, top fitting, where the lines are attached via a screwed on clamp.
This is a special Core exchange option only.
We ship you a pair of E46 Bow Tension Cylinders from our inventory, and you send us back your old parts for a refund of your $300 deposit.
NOTE: If you have a 2003 model, we will need to know if your left bow tension cylinder has a detachable (clip-on) aluminum line fitting before you place your order
Rebuild/Upgrade Service for the full set of BMW E88 1-Series.
Send in your cylinders first, or select "Order now with core exchange" to order a set from our inventory. Core exchange orders are subject to a $200 inventory surcharge as well as a $600 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.
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