1643-9539-C 9539A5 Mercury Outboard Lower Unit 20" Gearcase AY 35-50HP 1980-1993

Description

MICHIGAN FRESHWATER MARINE
High Quality
Previously-Owned
Boat Parts
From Freshwater Boat Motors
--hence, No Salt Corrosion!
Mercury  COMPLETE Outboard Lower Unit Gearcase Assembly
From a Low Hour, Freshwater used only, 1987 35HP Mercury
Outboard
Motor
2-cyl. 2-stroke 20" Standard Long Shaft Electric Start / Carbureted Model
Model Number 35ELO  | Model Group 1035717 |  Serial No. 0B189158
Shifts smoothly and correctly
Casting Number 1643-9539-C
Gearcase Assembly Part No. 9539A5 (superseded part numbers: 7406A15, 7406A35, 6459A11)
Gear Housing Part No. 9539T1 (ss'd P/N: 9539A1, 7406A16, 6459A3)
Some minor edge wear on skeg (please see photos)
Prior owner had drilled holes for a whale tail
Some paint wear, as expected from use
13-teeth spline propeller shaft
11-teeth spline drive shaft
Drive Shaft measures about 22-1/4" from top of Gear Housing mating surface to tip of Driveshaft pin
IMPORTANT NOTE:  As required for shipping, the Gear Oil was drained.  Fluids were found to be free of foam, water or any other contaminants. Buyer MUST replenish the Gear Oil prior to placing this unit back into service. Seller also recommends replacing the water pump impeller before returning to use.
FITMENT:
Will fit Various (Not All) Mercury and Mariner
Outboard
Models
, 1980-1993,
35, 40, 45, and 50HP, 2-Cylinder.
If you are unsure whether this will fit your specific motor, please Message us with your Motor Model Number, PRIOR to purchasing.
FREE SHIPPING & WE SHIP DAILY
ONLY SHIPS TO LOWER 48 USA STATES
Ships in Custom-Built Wooden Box Crate
(
Seller Selects Shipping Carrier)
MICHIGAN FRESHWATER MARINE RETURN POLICY
By purchasing this item, Buyer confirms agreement with MFM's Return Policy:
MFM Accepts Pre-Authorized Returns
There is a
20% FEE on ALL RETURNS
Buyer pays Return Shipping Costs
Happy Boating!
INV# 1975