

Rebuild/Upgrade Service for a full set of eight '03-'09 Cadillac XLR Convertible hydraulic cylinders. Includes:
(2) Main Cylinders (Identical)
(3) Deck Lid Cylinders (Identical)
(2) Tonneau Cylinders (Identical)
(1) Front Latch Cylinder
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
You remove your cylinder(s) you would like to have rebuilt, and send them to us. If you would like cylinders shipped from Top Hydraulics' inventory first, then please go to our special option for core exchange: https://www.tophydraulics.com/cadillac/614-cadillac-03-09-xlr-rebuilt-cylinders.html
Interactive Diagram:
Click any part below to be taken to the order page.
Rebuild/Upgrade Service for one '03-'09 Cadillac XLR Front Latch Hydraulic Cylinder. Send in your cylinder first, or select "Order now with core exchange".
Replaced and improved rod seal, piston seal, cap seal, gland seal, wiper, and port seals make this part better than a brand new one, with an expected service life of 30-50 years under normal circumstances.
No surcharge for dented or corroded cylinder shafts - shaft replacement as necessary is included in the rebuild charge.
P/N 88957089
Upgraded Single Hydraulic Line #44 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the right side Deck Lid Cylinder to the Hydraulic Pump.
Hoses 43 and 44 are sold together by Cadillac as P/N 88957090.
This listing is for a single hose #44 only.
Upgraded Single Hydraulic Line #62 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the Center Stowage Compartment Cylinder to the Hydraulic Pump.
Hoses 61 and 62 are sold together by Cadillac as P/N 88957095.
This listing is for a single hose #62 only.
Upgraded Single Hydraulic Line #35 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the left side Stowage Compartment Cylinder to the Hydraulic Pump.
Hoses 31 and 35 are sold together by Cadillac as P/N 88957095.
This listing is for a single hose #35 only.
Price shown includes $600 refundable core deposit. This is a special core exchange option only: We ship the hydraulic pump from our stock, filled with fluid, for simple swap into your vehicle. Send us back your malfunctioning pump for refund of your $600 core deposit*.
Core exchange is currently available only to US customers due to limited inventory.
Cadillac Top Lift Pump Assembly p/n 88958028
You send in your malfunctioning XLR convertible hydraulic pump unit 88958028, and we rebuild it for $800*.
Core exchange for a full set of eight '03-'09 Cadillac XLR Convertible hydraulic cylinders. Includes:
2 ea. p/n 88957085 (main lift cylinder)
3 ea. p/n 88957086 (tonneau cylinder)
2 ea p/n 88957088 (deck lid cylinder)
1 ea p/n 88957089 (front latch cylinder
Price already includes $1200 deposit, see notes belowUpgraded Single Hydraulic Line #31 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the shaft end of the left side Stowage Compartment Cylinder to the Hydraulic Pump.
Hoses 31 and 32 are sold together by Cadillac as P/N 88957095.
This listing is for a single hose #31 only.
Upgraded Single Hydraulic Line #61 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the shaft end of the Center Stowage Compartment Cylinder to the Hydraulic Pump.
Hoses 61 and 62 are sold together by Cadillac as P/N 88957096.
This listing is for a single hose #61 only.
Upgraded Single Hydraulic Line #42 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the left side Deck Lid Cylinder to the Hydraulic Pump.
Hoses 41 and 42 are sold together by Cadillac as P/N 88957091.
This listing is for a single hose #42 only.
Rebuild/Upgrade Service for single '03-'09 Cadillac XLR Tonneau Hydraulic Cylinder for the convertible top system.
Send in your part for rebuild service, or order directly from our stock with core exchange for $250 + $150 deposit.
No surcharge for dented or corroded cylinder shafts - shaft replacement as necessary is included in the rebuild charge.
P/N 88957086
Upgraded Single Hydraulic Line #51 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the shaft end of the Front Latch Cylinder to the Hydraulic Pump.
This listing is for a single hose #51 only.
Rebuild/Upgrade Service for one '03-'09 Cadillac XLR Decklid (Trunk Lid) Cylinder. Replaced and improved rod seal, piston seal, cap seal, gland seal, wiper, and port seals make this part better than a brand new one inside, with an expected service life of 30-50 years.
Send in your part for rebuild service.
We currently have enough inventory only to supply the deck lid cylinders as part of a complete set of eight
cylinders.
No surcharge for dented or corroded cylinder shafts - shaft replacement as necessary is included in the rebuild charge.
P/N 88957088
Upgraded Hydraulic Line #37 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the right side Stowage Compartment Cylinder to the Hydraulic Pump.
Hoses 33 and 37 are sold together by Cadillac as P/N 88957094.
This listing is for a single hose #37 only.
Upgraded Single Hydraulic Line #12 manufactured by Top Hydraulics, Inc. for your Cadillac XLR Convertible.
This line runs from the bottom end of the left side Main Lift cylinder to the Hydraulic Pump.
Hoses 11 and 12 are sold together by Cadillac as P/N 88957093.
This listing is for a single hose #12 only.
Rebuild/Upgrade Service for single '03-'09 Cadillac XLR Folding Top Main Lift Hydraulic Cylinder for the convertible top. The XLR has two of these cylinders. They actuate the hard top frame, raising or lowering your top. They are mounted in the hard top frame.
Send in your part for rebuild service, or order directly from our stock with core exchange for $300 + $220 deposit.
We currently have enough inventory only to supply the main lift cylinders as part of a complete set of eight cylinders.
No surcharge for dented or corroded cylinder shafts - shaft replacement as necessary is included in the rebuild charge.
P/N 88957085