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)
Features & Specifications
- Manufacturer Part Number: M81120
- UPC: 0023193811208
- Dimensions: 10 × 5 × 4
- Category: Marine Navigation & Instruments | Autopilots
- Type = Pumps/Drives








