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Marine Autopilots without a Drive Unit

All Marine Autopilots

2 marine autopilots without a drive unit from Garmin, Raymarine and Simrad. Prices run $1,480 to $1,789.

Simrad

Not included, NAC-2

+NAC-2 core pack includes feedback for steering position monitoring
+Core pack design fits a wide range of Simrad autopilot installations
−Drive unit is not included and must be bought separately
$1,789.99
as of 11/04/2026 03:36 PST - Details
Simrad

Not included, NAC-2

+NAC-2 core pack uses virtual feedback instead of a physical sensor
+Virtual feedback removes the need for a mechanical feedback unit
−Drive unit is not included and must be bought separately
$1,479.99
as of 11/04/2026 03:36 PST - Details

Compare specs

marine autopilotDrive in the boxControl headModel lineSpec scorePrice
Not includedNAC-2n/a$1,789.99
as of 11/04/2026 03:36 PST - Details
Not includedNAC-2n/a$1,479.99
as of 11/04/2026 03:36 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.