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Mercruiser Complete Lower Units

Your Price: $1,958.28
Save: $489.57
(20% Off $2,447.85)
Part # 18-2400
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Replaces OEM part #
  • MERCURY MARINE 1623-815822A53
For: Ratios 1.47, 1.62, 1.81 & 1.94
Fits: Mercruiser Gen II (1998 & up) 0L100040 & up
Your Price: $1,570.82
Save: $600.04
(27% Off $2,170.86)
Part # 18-2443
Replaces OEM part #
  • MERCURY MARINE 1623-8951A43
For: Mercruiser R/MR/Alpha Drives
Will this my 1987 120hp Larson boat?
This is for Mercruiser R/MR/Alpha Drives. Cross references with OEM number 1623-8951A43.
Will this work in place of Sierra?
This is manufactured by Sierra. You just need to make sure it matches up to your application.
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