Type 1 Pump 12volt
Reversing hydraulic pump for use with steering systems equipped with 4.914 cubic inch (80cc230cc) hydraulic steering rams.
The Type 1 hydraulic drive is compatible with both S1/S1G and S2/S2G corepacks. Use the table below to determine the Type 1 hydraulic drive’s capacity when used with each corepack
Corepack Used S1 or S1G
Ram Capacity4.9in – 10.5in
(80CC-172CC)
Maximum Stall
Pressure at 12V750psi (50bar)
(no load)67in/min (1000cc/min)
Corepack Used S2 or S2G
Ram Capacity4.9in – 14in
(80cc – 230cc)
Maximum Stall
Pressure at 12V750psi (50bar)
Peak Flow Rate
(no load)67in/min (1000CC/min)
Specifications:
- Type: Pumps/Drives
- Box Dimensions: 4″H x 5″W x 10″L WT: 5.6 lbs
- UPC: 023193811208


![Intellisteer Wireless Receiver Module w/Install Kit [OCTAFINTRXFC]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/intellisteer-wireless-receiver-module-w-install-kit-octafintrxfc.webp)
![Garmin 1.2 Liter Pump Kit [010-00705-64]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/garmin-1-2-liter-pump-kit-010-00705-64.webp)


![Navico WR10 Wireless Pilot Controller- Bluetooth [000-12316-001]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/navico-wr10-wireless-pilot-controller-bluetooth-000-12316-001.webp)
![Garmin GRF 10 Extension Cable - 15M [010-11829-02]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/garmin-grf-10-extension-cable-15m-010-11829-02.webp)
![Simrad RF25N Rudder Feedback w/Link & Micro-C Cable - 5M [000-10756-001]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/simrad-rf25n-rudder-feedback-w-link-micro-c-cable-5m-000-10756-001.webp)