SOUTHCENTRAL OUTBOARDS

ALTAMONT · ILLINOIS

 
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Mercury 20" Lower Unit

Mercury 20" lower unit for 1982–1997 outboards, 35 40 45 50 60 70 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.

SPECS

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Driveshaft length: 21″
Driveshaft splines: 11Prop shaft splines: 13

Driveshaft length measured from the top of the water pump.

WHAT WE DID

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❖ Opened and inspected under magnification
❖ Fully resealed		❖ Pressure checked to 12 PSI
❖ New water pump impeller installed
IMPORTANT: Gear oil is NOT included. Oil must be added prior to use.

FITMENT

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Mercury 20"

Years1982–1997
Shaft20"
Horsepower35 40 45 50 60 70 HP

Verify by model and serial number before purchase to confirm this is the correct unit for your application.

1Year Working Warranty

Backed by Southcentral Outboards. Failures during normal use within the warranty period will be repaired or replaced.

DISCLAIMER

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Listing info accurate to the best of our knowledge but not guaranteed. Fitment is the buyer’s responsibility — verify by model and serial before purchase.

SOUTHCENTRAL OUTBOARDS  ·  ALTAMONT, IL

TEST  ·  WARRANTY  ·  INSPECT  ·  DESCRIBE

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