OEM Quicksilver 43035A4 Lower Unit Seal Kit for Mercury and Mariner
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Description
Description
Quicksilver 43035A4 lower unit seal kit is an OEM service part for selected Mercury and Mariner engines.
Verified application examples
- Selected two-stroke applications include 100 hp four-cylinder, USA 0B209468–0G960499; 115 hp four-cylinder, 0C100000 and up; and 125 hp four-cylinder, 0D283222 and up. The catalog identifies applications with three- or six-jaw reverse clutches.
- FourStroke examples include 75/90 hp carbureted/EFI, USA 0G960500–2B094995, and 115 hp EFI, 0T178500–2B094995.
- Also listed for specific earlier BigFoot gearcases. Later 2.1L FourStroke standard and Command Thrust models use different kits.
Manufacturer part number: 43035A4
Match the engine serial number and original part number. These examples do not represent universal fitment across the listed horsepower classes.

