MerCruiser Arco 60050 817119A4 Alternator 55A 12V Mando V6 V8 4.3L 5.0L 5.7L 350 50hp Impeller is in good condition

Impeller is in good condition

The pictures should give you a good idea of condition & dimensions

Intake Manifold Cover 62575 / 62575T

Swivel 26590

This will replace 78890

MerCruiser Arco 60050 817119A4 Alternator 55A 12V Mando V6 V8 4.3L 5.0L 5.7L 350 50hp Impeller is in good conditionPart Number(s) Included Manufacturer Mando Stamped Part Number (Arco 60050) Mando AC155603 Rated Amperage 55 Amp 12V 55 amp Internal Regulator 2 inch mounting foot Equivalent Part Numbers MerCruiser 98555 98555A1 92497A3 817119A1 817119A4 Sierra 18 5957 & 18 5966 General Application Compatibility Found on Late 80's to early 90's MerCruiser V6 & V8 Models Please check with your parts manual to ensure the indicated part number matches as each alternator