Convertible Top Cylinder Rebuild Service
Cabriolet Hydraulics offers a rebuild service for leaking convertible top cylinders. We have addressed the problem of failed OEM seals by replacing them with superior, hard-wearing elastomer seals. Our seals are custom designed and manufactured to our specifications, significantly increasing the service life of the rebuilt cylinders. These seals have a high resistance to decomposition when exposed to hydraulic fluid, moisture, pressure, and high temperatures.
We can rebuild convertible top cylinders for most makes and models, including those listed below.
Cylinder prices vary. Call us for a quote. If you will be using our Hydraulic Hose Repair Couplers on your convertible top repair job, mention this when you call so we can include the cost of the couplers in your quote.
1997-2004 Aston Martin DB7 Volante Cylinders: 93-84382 | Pump: 93-84381
2004-2016 Aston Martin DB9 Cylinders: Volante 4G43-50639-AC 4G43-50638-AB 4G43-539A78-AA 4G43-539A79-AA 9G43-53391-AB 9G43-53390-AB | Pump: HB71146-702
2006-2018 Aston Martin Vantage Cylinders: 6G33-50639-AA 6G33-50638-AA 6G33-539A79-AA 6G33-539A78-AA 6G33-53391-AA 6G33-53390-AA 6G33-9G803-AA
2003-2009 Audi A4/S4/RS4 Cylinders: Cylinders: 8H0871795B 8H0871603B 8H0871604B 8H0871607B 8H0871608B | Pump: 8H0871611D
2010-2017 Audi A5/S5/RS5 Cylinders: Cylinders: 8F0871796 8F0871795 8F0871603 8F0871605 | Pump: 8F0871791
1998-2006 Audi TT MK1 Cylinders: 8N7871795A 8N7871796 | Pump: 8N7871791
2007-2014 Audi TT MK2 Cylinders: 8J7871795 | Pump: 8N7871791
1996-2003 Bentley Azure & 2000-2002 Rolls-Royce Corniche V Cylinders: UB92045 UB92044 1298001672 129-800-16-72 UV20837PA UB92047 1298001772 129-800-17-72 1248000772 124-800-07-72 UB92048 1248000272 124-800-02-72 1248001872 124-800-18-72 UT13582PA UT13581PA UB90262 UB92029 UB92028 1298002172 129-800-21-72 1298000072 129-800-00-72 | Pump: UD75668
1997-2002 BMW Z3 E36 Cylinders: 54348410307 54-34-8-410-307 | Pump: 54348410305 54-34-8-410-305
2003-2008 BMW Z4 E85 Cylinders: 54347193449 54-34-7-193-449 54347193450 54-34-7-193-450 | Pump: 54377309634 54-37-7-309-634
2007-2014 BMW 1-Series E88 Cylinders: 54347190665 54347190667 54347190668 54347190669 54-34-7-190-665 54-34-7-190-667 54-34-7-190-668 54-34-7-190-669 | Pump: 54347171303 54347190715 54-34-7-171-303 54-34-7-190-715
2000-2006 BMW 3-Series E46 Cylinders: 54347025593 54347025599 54347025600 54347025600 54348243269 54348236956 54-34-7-025-593 54-34-7-025-599 54-34-7-025-600 54-34-7-025-600 54-34-8-243-269 54-34-8-236-956 | Pump: 54347025595 54348234530 54-34-7-025-595 54-34-8-234-530
2004-2009 Cadillac XLR Cylinders: 88957089 88957085 88957086 88957088 | Pump: 88958028
2003-2006 Chevrolet SSR Cylinders: 88980385 89044556 88980930 89044554 88980930 89044555 88980812 | Pump: 1600223
2005-2013 Chevrolet Corvette Cylinders:89023773 89023775 89023777 89023778 | Pump: 19120603
2014-2019 Chevrolet Corvette Cylinders: 22942836 22942837 22942840 22942841 22942838 22942839 22942842 22942843
2011-2015 Chevrolet Camaro Cylinders: 92241518 92241519 | Pump: 15110180100
2004-2008 Chrysler Crossfire Cylinders:5142639AA 5170015AA 5142640AA 5170014AA 5142641AA A1937500184 A1937500084 | Pump: 5142638AA
2005-2008 Chrysler PT Cruiser Cylinders:1657-030-A 1657-030-B 1657-030-C | Pump: 0XC49TRMA
1995-1999 Ferrari 355 Spider Cylinders: 177767 177790 65699800 64967200 | Pump: 65699900 | Valve Block 168888
2000-2005 Ferrari 360 & 2006-2010 Ferrari 430 Cylinders: 66454700 66453800 66453900 66454000 66454100 66454200 66454300 | Pump: 66376000
2011-2015 Ferrari 458 & 2015-2019 Ferrari 488 Cylinders: 70003529 70003528
2008-2017 Ferrari California Cylinders: 81859300 81859400 81860200 81860400 81860800 81860900 | Pump: 81307700
2008-2014 Ford Mustang Cylinders: 8R3Z-7650600-A
1997-2006 Jaguar XK8/XKR Cylinders: HJD8243AA HJA8255CB HJB8255AA HJA8254CC HJC8254CC HJC8254AA | Pump: HJC8241AA HJA 8225-AA HJA 8225-AB HJA 8225-AC HJA 8225-BB HJA 8225-CC HJA 8225-DD HJA 8225-EE HJA 8225-EF
2007-2015 Jaguar XK/XKR Cylinders: C2P7535 C2P7534 C2P7565 C2P7564 C2P12352 | Pump: C2P21016
1989-1996 Jaguar XJS Pump: HXA8200AA
1990-2002 Mercedes-Benz SL-Class Cylinders: 1298001672 1298000272 1298001772 1248000772 1248000272 1298001872 1298002172 1298000072 1298002072 129-800-16-72 129-800-02-72 129-800-17-72 124-800-07-72 124-800-02-72 129-800-18-72 129-800-21-72 129-800-00-72 129-800-20-72 | Distribution Block: 1298000022 129-800-00-22 | Pump: 1298000048 1298000548 1298000748 1298001448 1248002348 129-800-00-48 129-800-05-48 129-800-07-48 129-800-14-48 124-800-23-48 | Valve Block: 1298001978 1298002578 1298002678 129-800-19-78 129-800-25-78 129-800-26-78 | ADS Valve: 1293200058 1293200858 129-320-00-58 129-320-08-58
2003-2012 Mercedes-Benz SL-Class R230 Cylinders: 2308000872 2308001172 2308001272 2308001472 2308001572 2308001372 2308000972 2308001072 2308001672 2308001772 2308001872 2308900169 2308900269 230-800-08-72 230-800-11-72 230-800-12-72 230-800-14-72 230-800-15-72 230-800-13-72 230-800-09-72 230-800-10-72 230-800-16-72 230-800-17-72 230-800-18-72 230-890-01-69 230-890-02-69 | Pump: 2308000030 2308000030 2308000348 2308000330 2308000088 230-800-00-30 230-800-00-30 230-800-03-48 230-800-03-30 230-800-00-88
1998-2004 Mercedes-Benz SLK-Class R170 Cylinders: 1708000072 1708000572 1708000672 1708000372 1708000272 170-800-00-72 170-800-05-72 170-800-06-72 170-800-03-72 170-800-02-72 | Pump: 1708000030 170-800-00-30
2004-2011 Mercedes-Benz SLK-Class R171 Cylinders: 1718000072 1718000372 1718000472 1718000572 1718000672 171-800-00-72 171-800-03-72 171-800-04-72 171-800-05-72 171-800-06-72 | Pump: 1718000030 171-800-00-30
1998-2003 Mercedes-Benz CLK-Class A208 Cylinders: 2088000072 2088000172 2088000272 1298001672 1298000072 1298002172 208-800-00-72 208-800-01-72 208-800-02-72 129-800-16-72 129-800-00-72 129-800-21-72 | Valve Block: 1248001678 124-800-16-78 | Pump: 2088000030 208-800-00-30
2003-2009 Mercedes-Benz CLK-Class A209 Cylinders: 2098001172 2098000772 2098000872 2098000972 2098001272 2098001472 209-800-11-72 209-800-07-72 209-800-08-72 209-800-09-72 209-800-12-72 209-800-14-72 | Pump: 2098000148 2098000330 2098000130 209-800-01-48 209-800-03-30 209-800-01-30
1993-1995 Mercedes-Benz E-Class A124 Cylinders: 1248000072 1248000272 1298001872 1298001772 1248000772 1248000372 1248000472 1298001672 1298000072 1298002172 124-800-00-72 124-800-02-72 129-800-18-72 129-800-17-72 124-800-07-72 124-800-03-72 124-800-04-72 129-800-16-72 129-800-00-72 129-800-21-72 | Pump: 1248002348 124-800-23-48 | Valve Block: 1248001678 1248001178 1248001278 124-800-16-78 124-800-11-78 124-800-12-78
2011-2017 Mercedes-Benz E-Class A207 Cylinders: 2098001172 2098000772 2098000872 2098000972 2078000072 209-800-11-72 209-800-07-72 209-800-08-72 209-800-09-72 207-800-00-72 | Pump: 2078000030 207-800-00-30
1997-2014 Mercedes-Benz G-Class Cabriolet W463 Cylinders: 4638050001 463-805-00-01 | Pump: 4638000030 463-800-00-30
2005-2008 Mini Cooper Cylinders: AQ19906 | Pump: AQ19852
2009-2015 Mini Cooper Cylinders: 54347162767 | Pump: 54342758423
2006-2012 Mitsubishi Eclipse Cylinders: 6559A133 6559A134 6559A060 6559A060 6559A064 6559A063 MN181812 MN181808 | Pump: 6559A001
2006-2009 Pontiac G6 Cylinders: 10364454 10364455 10364457 10364463 10364458 | Pump: 22732295 15899977
1999-2013 Porsche 911 Carrera Cylinders: 99756194501 99756194500 99656194502 99656194501 99656194500 99656104601 99656104501 99756194502 997-561-945-01 997-561-945-00 996-561-945-02 996-561-945-01 996-561-945-00 996-561-046-01 996-561-045-01 997-561-945-02 | Pump: 99656106000 99656106001 99656106002 99756130700 996-561-060-00 996-561-060-01 996-561-060-02 997-561-307-00 | Spoiler Drive: 99651224101 99751211105 99751211102 996-512-241-01 997-512-111-05 997-512-111-02
1998-2003 Saab 9-3 Cylinders: 5363130 5363122 5363148 5363155 5313535
2004-2012 Saab 9-3 Cylinders: 12833515 12833494 12833495 12833508 12833509 12833501 12833502 | Pump: 12833522
1995-2002 Volkswagen Cabrio/Golf Cylinders: 1E0871795 | Pump: 1EO871791A
2003-2010 Volkswagen Beetle Cylinders: 1Y0871795B 1Y0959985A | Pump: 1Y0871789C
2007-2016 Volkswagen Eos Cylinders: 1Q0871604B 1Q0871795A 1Q0871605B 1Q0871606B 1Q0871603A | Pump: 1Q0871791C
2006-2013 Volvo C70 Cylinders: 30633397 31256542 31256114 31256541 31256543 1385269 1385267 1385268 | Pump: 36011248
Aston Martin
1997-2004 DB7 Volante
2004-2016 DB9 Volante
2006-2018 Vantage
Audi
2003-2009 A4/S4/RS4
2010-2017 A5/S5/RS5
1998-2006 TT MK1
2007-2014 TT MK2
1991-2000 Cabriolet 80 & 90
Bentley
1996-2003 Azure
2006-2006 Azure
2006-2011 Continental GTC
2011-2018 Continental GTC
BMW
1997-2002 Z3 (E36)
2003-2008 Z4 (E85)
2009-2016 Z4 (E89)
2007-2014 1-Series (E88)
2000-2006 3-Series (E46)
Cadillac
2004-2009 XLR
1996-2006 Eldorado & Deville
Chevrolet
2003-2006 SSR
2005-2013 Corvette
2014-2019 Corvette
2011-2015 Camaro
2016-Present Camaro
Chrysler
2004-2008 Crossfire
2005-2008 PT Cruiser
Ferrari
1995-1999 355 Spider
2000-2005 360 & 2006-2010 430
2011-2015 458 & 2015-2019 488
2008-2017 California
Ford
2008-2014 Mustang
For 1994-2007 Mustang and 2001-2005 Thunderbird we have new cylinders available.
Infiniti
2006-2013 G37
2013-2015 Q60
Jaguar
1989-1996 XJS
1997-2006 XK8/XKR
2007-2015 XK/XKR
Lamborghini
2006-2013 Gallardo Spyder
Maserati
2001-2007 4200GT/GranSport Spyder
2010-2019 GranCabrio Sport
Mercedes-Benz
1990-2002 SL (R129)
2003-2012 SL (R230)
1998-2004 SLK (R170)
2004-2011 SLK (R171)
1998-2003 CLK (A208)
2003-2009 CLK (A209)
1993-1995 E (A124)
2011-2017 E (A207)
1997-2014 G Wagon Cabriolet (W463)
Mini
2005-2008 Cooper
2009-2015 Cooper
Mitsubishi
2006-2012 Eclipse
1995-1996 3000GT Spyder
Nissan
2009-2020 370Z
2011-2014 Murano CrossCabriolet
Pontiac
2006-2009 G6
Porsche
Rolls-Royce
1989-1993 Corniche III
1992-1995 Corniche IV
2000-2002 Corniche V
2007-2016 Phantom Drophead
Saab
1998-2003 9-3
2004-2012 9-3
Volkswagen
1995-2002 Cabrio/Golf
2003-2010 Beetle
2007-2016 Eos
Volvo
2006-2013 C70
Inspect your leaking cylinders before you ship them to us
Know the condition of your parts. Inspect your cylinders carefully before shipping them to us. Older model cars have often had multiple owners, and previous attempts to repair the cylinders may have been made. Some cylinder rods are also prone to rust and pitting. Cylinders with rusty rods cannot be rebuilt properly without replacing the rods.
Before sending your cylinders, carefully look for missing parts, damage, or signs of tampering. Cylinders that were previously tampered with or altered will likely require additional work to rebuild, and in some cases may be damaged beyond repair.
If your cylinders are damaged, tampered with, missing parts, or are altered in any way, call us to discuss your options before you ship them to us. In most cases, we can still repair your damaged cylinders, but additional costs will apply based on the extent of the damage.
Prepping your cylinders
When you ship your cylinders to us to be rebuilt, they should be prepped and packed carefully to prevent damage and avoid fluid leakage. Before packing, make sure to remove all fluid. To do this, point the cylinder hose ports or hose ends, where applicable, into a bucket and remove fluid by extending and retracting the cylinder rod end-to-end several times. Be sure to point the cylinder ports into the bucket and away from yourself.
Once drained, push the cylinder rod completely into the cylinder. Remove all hose clips, switches, and/or sensors to insure they do not get lost or damaged in the shipping and rebuild process. Wrap any exposed cylinder rod with bubble wrap, foam, or any other material that will protect it from getting damaged. Place cylinders in a plastic bag to contain any residual hydraulic fluid. Wrap each cylinder individually before placing it in a box for shipping.
Shipping instructions
- Make sure to pack and ship your parts in a sturdy, well-padded box.
- Fill out our Customer Information Sheet and put it inside the box with your parts.
- We recommend adding additional shipping insurance to cover for loss or damage.
- Make sure that you get a tracking number for your shipment, so you know when we receive your package.
- You won’t hear from us when we receive your package unless there is a problem. If there is damage or if any parts are missing, we’ll call you before we start the rebuild to let you know what we’re seeing and discuss any additional repair costs. Otherwise, the first that you’ll hear from us is when the rebuild is complete, and we call to collect credit card payment.
Ship Cylinders To:
Cabriolet Hydraulics
2111 72nd Terrace E
Sarasota, FL 34243
When we receive your cylinders
We perform a detailed inspection when we receive and unpack your cylinders. We look for missing parts, physical damage such as bent rods, drilled holes, scrapes, dents, rust and pitting, or any other alterations to the original factory cylinders. If your cylinders are free of damage and all the parts are intact, we begin the repair the same day that we receive your cylinders.
If we find any damage during our inspection process, we will call you to discuss the damage before we start any work on your cylinders. Often times we can still repair your damaged cylinders, but additional costs will apply based on the extent of the damage.
Turnaround Time
Turnaround time varies depending upon cylinder type, condition of the cylinder, and our current workload.
- Most cylinders typically take 1-2 business days to rebuild from the time we receive them.
- Cylinders that need rod replacements may take longer to rebuild.
- BMW Z4 (E85) cylinders typically require 2-3 business days to rebuild.
- Porsche Carrera 996/997 hydraulic ram(s) typically require 4-5 business days to rebuild.
For Porsche Carrera 996/997 hydraulic rams, we may have “ready to go” rebuilt ram kits available for exchange. This exchange option is only available for the pair of rams, not individual rams. We charge a non-refundable exchange fee when you exchange/swap your cylinders with ours. You ship your cylinders to us. Upon receipt of your rams, we inspect them for damage. If your rams are in good condition, we pull a ram kit from our inventory and ship the ram kit back to you the same business day in most cases. Contact us for cylinder availability. If your cylinders are damaged, we will contact you about rebuilding your cylinders rather than exchanging them.
Payment and Shipping
Payment is due when we complete your rebuild/order and we’re ready to ship your parts back to you. When your rebuild is complete, we will include the shipping costs in your order total and call you to collect payment.
Our standard shipping methods are UPS Ground and FedEx Express, which typically take1-2 business days. We can also expedite your return shipments, if requested.
We accept payment via Visa, MasterCard, Discover, or American Express. We do not accept checks as a form of payment.
International Orders
Canadian Orders
For payment, we accept Visa, MasterCard, Discover, or American Express. When we ship your order out, you will be responsible for any tariffs, taxes, and/or duties imposed by Canada when your order is sent back. We will ship out international orders through FedEx International Priority.
All Other International Orders
We only accept payment via PayPal, with a 5% PayPal transaction fee added to the order based on the total of the order. When we ship your order out, you will be responsible for any tariffs, taxes, and/or duties imposed by your country when your order is sent back. We will ship out international orders through FedEx International Priority.
International Orders Shipping to Us
When shipping your part(s) to us for repair, please use DDP as the Terms of Trade and use Harmonized Tariff Code 8412.21.0045. If your shipment is not processed correctly and Cabriolet Hydraulics is charged tariffs, taxes and/or import duties on the shipment, those charges will be added to your bill to be paid when your order is shipped back.
Cabriolet Hydraulics patented hydraulic Hose Couplers* were developed out of our vision of simplifying the repair of convertible top hydraulic systems.
- With our Hose Couplers, front latch cylinders can easily be removed from the car by cutting the hoses near the cylinder. This can significantly reduce the amount of time and labor required to remove and reinstall the cylinder.
- If you’re looking to repair a section of damaged hydraulic hose and want to avoid replacing the entire line, our Hose Couplers may be the solution for you. Our Hose Couplers are designed to repair or reconnect the most common factory installed hoses with 1.8 & 2.0mm internal and 4.5mm outer diameters.


Shipping to us
Cylinders: When you ship your cylinders to us to be rebuilt, they should be prepped and packed carefully to prevent damage and avoid fluid leakage. Before packing, make sure to remove all fluid. To do this, point the cylinder hose ports or hose ends, where applicable, into a bucket and remove fluid by extending and retracting the cylinder rod end-to-end several times. Be sure to point the cylinder ports into the bucket and away from yourself.
Once drained, push the cylinder rod completely into the cylinder. Wrap the exposed cylinder rod with bubble wrap, foam, or any other material that will protect it from getting damaged. Place cylinders in a plastic bag to contain any residual hydraulic fluid. Wrap each cylinder individually before placing it in a box for shipping. Use plenty of space filler in the shipping box to keep the cylinders from shifting within the package.
Make sure to include your contact information including name, phone number, and return shipping address. We have a Customer Info Sheet that you can print and include in the box with your parts.
Ship your cylinders to:
Cabriolet Hydraulics
2111 72nd Terrace E
Sarasota, FL 34243
Important Note for International Customers:
Use DDP as the Terms of Trade and use Harmonized Tariff Code 8412.21.0045 when shipping your cylinders to us for rebuild. If your shipment is not coded correctly and Cabriolet Hydraulics is charged tariffs, taxes and/or import duties on the shipment, these charges will be added to your invoice to be paid before your order is shipped back.
What is considered a “good core”?
A good core is a used cylinder that has not been physically damaged or tampered with in any way and is free from rust and pitting. Damage and tampering encompasses missing parts, and/or physical damage to the cylinder, the cylinder rod, or the hoses.
Often times older model cars may have been resold several times and previous attempts to repair the cylinders may have been made. Before sending us your cylinders, carefully look for missing parts and damaged or tampered-with cylinder components. Cylinders that were previously tampered with may not be eligible for an exchange or a core refund.