Upper Gear Set Compatible With 1974-1997 Mercruiser V6 4.3L 3.7L 470 485 Alpha One Gen Ii 1.84:1

OEM PART NUMBERS:
• Mercury/MerCruiser: 43-75325A (original, superseded)
• Mercury/MerCruiser: 75324A2 (superseded)
• Sierra: S18-2204 / 18-2204

SPECIFICATIONS:
• Product Type: Upper Gear Set (Drive Gear + Driven Gear)
• Gear Ratio: 1.84:1 / 1.81:1 (17/19 tooth count)
• Application: MerCruiser V6 / 4.3L / 3.7L / 470 / 485 Upper Drive Housing
• Compatible Drives: MC-I, R, MR, Alpha One, Alpha One Gen II
• Condition: New

APPLICATIONS SUMMARY:
• MerCruiser V6 / 470 / 485 MC-I / R / MR / Alpha One / Gen II (1974-1997)
• 1.84:1 / 1.81:1 ratio — 17/19 tooth — serial numbers 4208730-0K999999

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov