A complete hydraulic autopilot for outboard and sterndrive boats up to about 35 ft.
Amazon $2,899.99The Simrad AP44 VRF Pack Medium Capacity rates 3.2 among hydraulic steering marine autopilots; the Furuno NavPilot 300 OPT Kit rates 3.0 among steer-by-wire ones. The Furuno NavPilot 300 OPT Kit costs $204.99 less ($2,695 vs $2,899.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

For multi-engine outboard fishing boats that already have SeaStar Optimus 360 steering.
Amazon $2,695Scores side by side
These two sit in different steering type classes (hydraulic steering and steer-by-wire), and each is scored against the reference points for its own class, so a rating says how well each does among its own steering type peers. How we rank explains each factor.
| Factor weight | Simrad AP44 VRF Pack Medium Capacity | Furuno NavPilot 300 OPT Kit |
|---|---|---|
| Overall rating | 3.2/5 | 3.0/5 |
| Value 30% | 20 $2,899.99 for the pack | 23 $2,695 for the pack |
| Capability range 30% | 38 boats to 35 ft, cylinders to 250 cc | 86 boats to 50 ft |
| Features 25% | 100 control head in the box, drive or pump included, heading sensor included, NMEA 2000 / SeaTalk ng | 25 NMEA 2000 / SeaTalk ng |
| Power draw 10% | 50 standby draw not published (neutral score used) | 50 standby draw not published (neutral score used) |
| Warranty 5% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Simrad AP44 VRF Pack Medium Capacity | Furuno NavPilot 300 OPT Kit | |
|---|---|---|
| Capability | ||
| Steering type | Hydraulic | Steer-by-wire |
| Boat size | To 35 ft | 24 to 50 ft |
| Hydraulic cylinder range | 80 to 250 cc | - |
| Pack type | Complete pack | Complete pack |
| In the pack | ||
| Contents | AP44 controller, NAC-2 computer, RPU80 hydraulic pump, Precision-9 compass, NMEA 2000 starter kit | Autopilot components, cables and gateways for SeaStar Optimus 360 (joystick system sold separately) |
| Control head | AP44 | - |
| Control head included | Yes | - |
| Drive or pump included | Yes | No |
| Heading sensor | Precision-9 solid-state compass | - |
| Rudder feedback unit | No | No |
| Electrical | ||
| Supply voltage | 12 V | - |
| NMEA 2000 / SeaTalk ng | Yes | Yes |