- New

Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711604
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Important: Polished cylinder shafts must be free of rust or scratches from tools for a successful rebuild. If the shaft needs to be replaced, there will be a surcharge of $150 per shaft replacement with a hardened stainless steel shaft manufactured by Top Hydraulics.
Top Hydraulics can manufacture replacement hydraulic lines if needed.
P/N: 4278711604
4278711604 |
2008-2009 A4 Cabriolet Left Bow Tension Cylinder| Audi Convertible Cylinder Rebuild and Upgrade Service
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number: 8H0871603B
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 427871795
2003-2007 A4 Cabriolet Main Lift Cylinder| Audi Convertible Cylinder Rebuild and Upgrade Service
Send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number:
8H0871795B
2010+ Audi A5 or S5 Cabriolet | Rebuild and Upgrade Service for full set of 6 cylinders.
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Expedited Core Exchange Option includes a $600 Refundable Core Charge plus a $200 surcharge for inventory management.
Three years warranty.
We rebuild & upgrade the full set of 6 cylinders:
(2x) - Tonneau Cylinders - P/N:8F0871605
(2x) - Bracket Cylinders - P/N: 8F0871603
(1x) - Left Main Lift Cylinder - P/N: 8F0871795
(1x) - Right Main Lift Cylinder - P/N: 8F0871796
Send us your malfunctioning Audi A3/S3 hydraulic pump for rebuild/upgrade service.
Audi P/N 8V7871791, manufacturer's reference DAI1-124207
Your pump will be fully rebuilt and will exceed OEM pressure specs by at least 5%. Three years warranty.
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711605
1994-1998 A4/Audi Cabriolet | Audi Convertible Cylinder Rebuild and Upgrade Service
Convertible top cylinders rebuild service (using best seals available ) for Audi Cabriolet convertible lifting system. Enter the number of cylinders you need rebuilt in the box below.
Picture shown is right bow tension cylinder p/n 8G0871604
Rebuild and Upgrade service for full set of six cylinders and hydraulic pump unit.
Send us your cylinders and pump, or order from our stock by selecting the core exchange option.
Core exchange orders include a $200 inventory surcharge and $800 refundable core deposit.
Audi part numbers:
8H0871795B
8H0871603B
8H0871604B
8H0871607B
8H0871608B
8H0871611 or 8H0959247B -hydraulic pump
2003-2007 A4 Cabriolet Left Case Cover Lift Cylinder | Audi Convertible Cylinder Rebuild and Upgrade Service
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number: 8H0871607B
Rebuild & Upgrade service for full set of six cylinders and hydraulic pump unit.
Send us your cylinders and pump, or order from our stock by selecting the core exchange option.
Core exchange orders include a $200 inventory surcharge and $800 refundable deposit.
Audi part numbers:
8H0871795B
8H0871603B
8H0871604B
8H0871607B
8H0871608B
8H0871611 / 8H0959247B -hydraulic pump
Send us your malfunctioning Audi hydraulic pump for rebuild/upgrade service.
There are 2 options:
1. We rebuild your pump without the valve block for $250
2. We rebuild your pump with the valve block attached for $350
Your pump will be fully rebuilt and will exceed OEM pressure specs by at least 5%. Three years warranty, and you get a pump that is better inside than a new one.
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Expedited Core Exchange Option includes a $150 Refundable Core Charge plus a $50 surcharge for inventory management.
Three years warranty.
P/N: 8F0871603
2008-2009 A4 Cabriolet Right Bow Tension Cylinder | Audi Convertible Cylinder Rebuild and Upgrade Service
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number: 8H0871604B
Send us your malfunctioning Audi hydraulic pump for rebuild/upgrade service.
Audi p/n P/N 8F0871791, manufacturer's reference DAI1-11106B
Your pump will be fully rebuilt and will exceed OEM pressure specs by at least 5%. Three years warranty.
2013-2020 A3/S3 Cabriolet
Rebuild and Upgrade Service for Single Hydraulic Cylinders.
If you'd like to have multiple cylinders rebuilt and upgraded, please enter the corresponding quantity before adding to your cart.
Send us your cylinder(s) first and will rebuild them and ship them back to you.
There are six hydraulic cylinders in the Audi A3/S3 convertible top system.
Audi part numbers:
8V7871605
8V7871606
8V7871795
8V7871795
8V7871603
8V7871604
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711609