

The OEM cylinders will all eventually fail due to chemical decay - Top Hydraulics upgrades the seals with far superior material.
Send in your right bow tension cylinder to be upgraded, using the best seals available.
-OR-
Order a cylinder from our inventory with core exchange. (includes $50 inventory surcharge and $200 deposit)
P/N 5170014AA, sometimes marked 1721-030-B
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
Send in your right bow tension cylinder to be upgraded, using the best seals available.
-OR-
Order a cylinder from our inventory with core exchange. (includes $50 inventory surcharge and $200 deposit)
The OEM seals will all eventually fail, accelerated by heat and impurities or water in the hydraulic fluid - Top Hydraulics replaces the chemically decaying seals with far superior material. You send in your cylinders, and we turn them around quickly.
Note: retract the polished shaft on the cylinder before removing the hydraulic line clips. Otherwise, an accidentally slipping tool may scratch or dent the polished shaft so deeply that we need to replace the shaft at a surcharge.
5170014AA |
You send in your malfunctioning convertible hydraulic pump first to be rebuilt and upgraded.
Chrysler part number 68027037AA
This hose goes from the pump to the bottom end of the left Main Lift cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
This is a single hose #12 from hose assembly P/N: 5142632AA
(P/N 5142632AA corresponds to the pair of hoses #11 and #12)
This hose goes from the pump to the blunt end of the left Rear Bow cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
This is a single hose #22 from hose assembly P/N: 5142633AA
(P/N 5142633AA corresponds to the pair of hoses #21 and #22)
This hose goes from the pump to the side of the rear bow lock cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
Set of 7 cylinders to be upgraded, using the best seals available. Package discount. The OEM cylinders will all eventually fail due to chemical decay - Top Hydraulics upgrades the seals with far superior material. Send in your cylinders to be rebuilt, and we will rebuild them to better-than-new condition.
If you need to order a set from our inventory first, click here.
This hose goes from the pump to the bottom end of the Tonneau Cover Lift cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
This is a single hose #34 from hose assembly P/N: 5142635AA
(P/N 5142635AA corresponds to the pair of hoses #33 and #34)
Special Promotional Price!
$1000+$400 refundable core deposit
Includes $400 refundable deposit. Rebuilt & upgraded cylinders, new & superior hoses, rebuilt & upgraded pump. System ships fully assembled and filled with hydraulic fluid. This saves you a lot of labor and frustration, compared to replacing the components one by one. Outstanding value, far superior to original OEM quality.
This hose goes from the pump to the shaft end of the right Rear Bow cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
This is a single hose #23 from hose assembly P/N: 5142634AA
(P/N 5142634AA corresponds to the pair of hoses #23 and #24)
The OEM cylinders will all eventually fail due to chemical decay - Top Hydraulics upgrades the seals with far superior material.
Send in your left bow tension cylinder to be upgraded, using the best seals available.
-OR-
Order a cylinder from our inventory with core exchange. (includes $50 inventory surcharge and $200 deposit)
P/N 5142640AA or 1757-038-B
Special option: Chrysler Crossfire Rear Bow Latch with Cylinder
Top Hydraulics ships a rebuilt rear bow latch 05142957AA or A1937500184 (aka 1937500184 or A 193 750 01 84) with rebuilt cylinder - the latch has a guaranteed working micro switch, and the cylinder has all new & upgraded seals.
Receive a $150 refund once we get back an acceptable core.
This hose goes from the pump to the rear end of the bow lock cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
Service of all moving parts with three years warranty. The pump goes through extensive testing of flow, pressure in both directions, and extended load testing to make sure it exceeds the manufacturer's specs before we ship it back.
This hose goes from the pump to the shaft end of the left Rear Bow cylinder. Each hose has a two-digit number stamped on it in white or red ink near the metal fitting. This number is also stamped on the cylinder port where the line enters the cylinder, and on the pump retaining plate where the line enters the pump.
This is a single hose #21 from hose assembly P/N: 5142633AA
(P/N 5142633AA corresponds to the pair of hoses #21 and #22)
Rear Bow Lock Cylinder 05142957AA or A1937500184 (aka 1937500184 or A 193 750 01 84)
Send in your rear bow latch cylinder to be upgraded, using the best seals available.
-OR-
Order a cylinder (cylinder only) from our inventory with core exchange. (includes $30 inventory surcharge and $100 deposit)
If you are looking to get the entire rear bow lock with cylinder from our inventory, that would be $150 plus $150 deposit and can be ordered here: https://www.tophydraulics.com/chrysler-/606-2188-rebuild-upgrade-service-for-crossfire-rear-bow-latch-cylinder.html#/29-core_exchange-core_exchange_order_from_our_inventory
The PT Cruiser convertible has two lift cylinders for the convertible top. Top Hydraulics' seal material is far superior to the OEM's.
Send in your cylinder(s) to be rebuilt. Rebuild service is $160 per cylinder plus shipping.
-OR-
Order from our stock with core exchange ($200 per cylinder shipping first from our inventory, plus $120/ea deposit plus shipping).
Select the order method below and the price will display accordingly.
There are three rows of number engraved on the cylinder. The middle row identifies the part with the following three being fully interchangeable:
1657-030-A
1657-030-B
1657-030-C
The OEM cylinders will all eventually fail due to chemical decay - Top Hydraulics upgrades the seals with far superior material.
Send in your tonneau cover cylinder to be upgraded, using the best seals available.
-OR-
Order a cylinder from our inventory with core exchange. (includes $50 inventory surcharge and $200 deposit)
Engraving on top: 1798-030-A or similar.
Chrysler p/n 5142641AA