SEI Marine SE106 Upper Unit – Replaces MerCruiser Alpha One Gen 1 (1972–1990) Specials Rated for up to 300

Rated for up to 300 HP

Tactile textures indicate knob position by feel only

Dimensions: 5-1/2"W x 2-5/8"

6dB Gain antenna

If you have another compatible ECHOMAP UHD2 chartplotter on your boat

SEI Marine SE106 Upper Unit – Replaces MerCruiser Alpha One Gen 1 (1972–1990) Specials Rated for up to 300Sterndrive Engineering SE106 Upper UnitReplaces MerCruiser Alpha One Gen 1 upper units (19741990) Compatible with MerCruiser Gen 1 drives Replaces OEM drive numbers: 714 5 5010162CP, 714 5 5010147CP, 714 5 5010181CP, 714 5 5010194CP Includes updated 9 9 16" input yoke (new style) Rated for engines up to 300 HP Ships from SEI Florida warehouse in secure packaging Backed by SEIs industry leading 3 Year No Fault Warranty