

Order a complete, upgraded Chevy SSR top hydraulic system from our inventory. Includes the full set of cylinders, the hydraulic pump unit PLUS a new full set of Top Hydraulics' upgraded hydraulic hoses. The top system ships filled, fully bled and with the travel sensors already mounted to the cylinders for quick and easy installation.
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
$2699 + refundable $2000 core deposit.
Shipping is $40 for FedEx Ground. Inquire about FedEx Priority Overnight service.
The Chevy SSR has eight hydraulic cylinders that actuate and lock the top and cover. This is a special core exchange option. Order a complete, upgraded Chevy SSR top hydraulic system from our inventory. Includes the full set of cylinders, the hydraulic pump unit PLUS a new full set of Top Hydraulics' upgraded hydraulic hoses. The top system ships filled, fully bled and with the travel sensors already mounted to the cylinders for easy and quick installation. All Top Hydraulics upgrades are made to be far superior to brand new parts from Chevy.
All seven seals in each cylinder are replaced and upgraded with far superior material. Of those seven seals, the wipers, rod seals, gland seals, piston seals, and cap seals also get upgraded to a superior shape. This makes our rebuilt cylinders far superior to brand new ones from the factory, on account of much longer service life under the same circumstances.
Top Hydraulics' upgrades include a 3-year warranty.
Chevy part numbers
88980812 (Stowage compartment latch cylinder - left side and right side are identical)
89044555 (Stowage compartment cover extension panel cylinder right side)
88980930 (Stowage compartment cover extension panel cylinder left side)
88980385 (Main lift cylinder left side)
89044556 (Main lift cylinder right side)
88980930 (Stowage compartment cover lift cylinder left side)
89044554 (Stowage compartment cover lift cylinder right side)
Upgraded Hydraulic Line #61 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the shaft end of the left side Tonneau Flipper cylinder to the Hydraulic Pump.
Price listed is for Standard Rebuild Service- Send in your pump for Rebuild & Upgrade service, or order directly from our stock by selecting "Order now with core exchange" below.
Core exchange orders include a $300 refundable core deposit.
Chevrolet p/n 19120603
The Chevy SSR has eight hydraulic cylinders that actuate and lock the cover and top. Core exchange is currently not available. You send us the cylinder(s) you need to have upgraded, and we will turn them around in 1-3 days. Using the best seals available, far exceeding OEM quality.
Chevy part number:
88980930
Top Hydraulics' hoses are more flexible than the OEM hoses, plus they have a higher pressure rating due to their internal Kevlar® braid.
In the Corvette C6, there are two hoses routed to each hydraulic cylinder. The hydraulic top system has a total of twelve hoses. Each hose has a two-digit number stamped on it. Please identify the hose number when ordering.
Price listed is for Standard Rebuild Service- Send in your pump for Rebuild & Upgrade service, or order directly from our stock by selecting "Order now with core exchange" below.
Core exchange orders include a $300 refundable core deposit.
Chevrolet p/n 19120603
Upgraded Hydraulic Line #63 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the shaft end of the right side Tonneau Flipper cylinder to the Hydraulic Pump.
The Chevy SSR has eight hydraulic cylinders that actuate and lock the cover and top. Core exchange is currently not available. You send us the cylinder(s) you need to have upgraded, and we will turn them around in 1-3 days. Using the best seals available, far exceeding OEM quality.
Chevy part number:
89044554
Includes Rebuild Service for the full set of cylinders and the hydraulic pump unit PLUS a new full set of Top Hydraulics' upgraded hydraulic hoses.
Upgraded Hydraulic Line #14 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the bottom end of the right side Main Lift cylinder to the Hydraulic Pump.
Send in your malfunctioning pump, and we rebuild it. Internal seals get replaced with superior material. Compromised electric motors get exchanged, the valve block gets serviced. Malfunctioning solenoids get serviced or replaced.
Send in your pump with or without mounting frame.
GM p/n 1600223 and similar
Rebuild/Upgrade Service for your Corvette C6 Convertible Right Tonneau Cylinder.
P/N: 89023778
Factory engraving 1702-030-E or similar
Send in your part(s) first, or select "Order now with core exchange" to order from our inventory. Core exchange orders are subject to a $30 inventory surcharge as well as a $120 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 circumstance
Rebuild/Upgrade Service for your Corvette C6 Convertible Left Tonneau Cylinder.
Send in your part(s) first, or select "Order now with core exchange" to order from our inventory. Core exchange orders are subject to a $30 inventory surcharge as well as a $120 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 circumstance
P/N: 89023777
Upgraded Hydraulic Line #64 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the bottom end of the right side Tonneau Flipper cylinder to the Hydraulic Pump.
The Chevy SSR has eight hydraulic cylinders that actuate and lock the cover and top. Core exchange is currently not available. You send us the cylinder(s) you need to have upgraded, and we will turn them around in 1-3 days. Using the best seals available, far exceeding OEM quality.
Chevy part number:
88980385
Upgraded Hydraulic Line #32 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the bottom end of the left side Tonneau Lift cylinder to the Hydraulic Pump.
Upgraded Hydraulic Line #54 manufactured by Top Hydraulics, Inc. for Chevy SSR Convertible. This line runs from the bottom end of the right side Tonneau Lock cylinder to the Hydraulic Pump.