

Send us your top system for rebuild service
-OR-
Order a rebuilt system from our inventory with core exchange.
(Core exchange option is available and includes a $50 inventory surcharge + $200 core deposit)
Includes:
-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
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
Drain the fluid from your system before shipping to Top Hydraulics, wrap the pump inside a large garbage bag (or two...), buffer the parcel well inside, consider double boxing, and tape up well on the outside. A USPS Priority Mail Medium Flat Rate Box works well.
Top Hydraulics does NOT replace broken reservoirs.
Return shipping via USPS Priority Mail is $15.
Z3 1.8
Z3 1.9 M43
Z3 1.9 M44
Z3 2.0
Z3 2.2i
Z3 2.8
Z3 3.0i
Z3 M3.2 S50
Z3 M3.2 S54
Rebuild/Upgrade Service for your 1996-2002 BMW E36 Z3 Convertible Hydraulic Cylinder - send in your cylinder first for quick rebuild service.
Core Exchange option includes $200 Refundable Core Charge, and $50 surcharge for inventory management.
P/N: 54 34 8 410 307 aka 54348410307 or 54348407231
Z3 1.8
Z3 1.9 M43
Z3 1.9 M44
Z3 2.0
Z3 2.2i
Z3 2.8
Z3 3.0i
Z3 M3.2 S50
Z3 M3.2 S54
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. Ships filled with fluid for plug and play installation.
Expedited core exchange option is available and includes a $30 inventory surcharge + $150 core deposit.
BMW p/n 54348410305
840722402
HB70095-002