1-Wire Chrome Marine 10SI Alternator 7466CN-HQ, 78402, 78403, 78403A1, 78403A2, 78477, 110-224, 110-292, 8MR2023F, 8MR2024F

7466CN-HQ
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1-Wire Chrome Marine Alternator, 94 Amp/12 Volt, CW, 1-Groove Pulley, 1-Wire System, Chrome, New, 7466CN-HQ, 78402, 78403, 78403A1, 78403A2, 78477, 110-224, 110-292, 8MR2023F, 8MR2024F

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FREE Shipping to Continental US.

Same day shipping on orders placed before 4:00 PM Eastern Time. For expedited shipping options, please see your cart's checkout for details. [more info.]
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Please verify this is the correct part you are looking for! Product image is for illustrative purposes only and may vary from product shipped. Additional part number(s) and/or application(s) are found below although not all may be listed.

Our major line of parts consists of new, quality aftermarket units which are direct replacements of the original and will function the same or better. We also sell new, OEM units which will be clearly listed as OEM either within the part number and/or under the “Quick Specs” area.

Please contact customer service and we will be happy to help you find the correct part.

References: 7466CN-HQ, 78402, 78403, 78403A1, 78403A2, 78477, 110-224, 110-292, 8MR2023F, 8MR2024F
Application: Mercruiser Marine Engines
Model 198 MIE GM 5.0L - 305ci - 8cyl 1977
Model 228 MIE GM 5.0L - 305ci - 8cyl 1977-1980
Model 255 MIE GM 5.7L - 350ci - 8cyl 1975-1980
Model 330 MIE GM 7.4L - 454ci - 8cyl 1977-1980

Mercruiser Stern Drive
Model 120 GM 2.5L - 153ci - 4cyl 1973-1982
Model 140 GM 3.0L - 181ci - 4cyl 1973-1982
Model 165 GM 4.1L - 250ci - 6cyl 1970-1982
Model 228 GM 5.0L - 305ci - 8cyl 1977-1981
Model 260 GM 5.7L - 350ci - 8cyl 1978-1981
Model 330 GM 7.4L - 454ci - 8cyl 1977-1981
Model 370 TRS GM 7.4L - 454ci - 8cyl 1978-1987
Model 400 TRS (Cyclone) GM 7.4L - 454ci - 8cyl 1980-1986
Model 440 TRS (Cyclone) GM 7.4L - 454ci - 8cyl 1983-1986
Model 460 TRS (Cyclone) GM 7.5L - 482ci - 8cyl 1983-1986
Model 898 GM 5.0L - 305ci - 8cyl 1977-1982
Banner Warranty Warranty

OBB Starters and Alternators backs all of our quality units sold on this website with a ONE (1) year warranty, from original date of purchase. Our warranty covers manufacturer defects, but does not cover any damage caused for any other circumstances such as installation or mechanical error, weathering, damage due to water, etc. [more info.]

Proposition 65 Warning for California Consumers

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov