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9011G8 4-Stroke Bigfoot Mercury Outboard Lower Unit Gearcase Assembly - $1100 (Ada, Michigan / Grand Rapids NE)

Pettis Avenue NE near M-21 / East Fulton Street

(google map)

condition: excellent
make / manufacturer: Mercury Marine Outboard
model name / number: 4-stroke Bigfoot 9011G86 G43 G18

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Complete Mercury Outboard Lower Unit Gearcase Assembly

From a Low Hour, Freshwater Used Only, good-running 1999 4-cylinder 4-Stroke 6-Jaw Design II Reverse Clutch BIGFOOT 50hp Mercury Outboard Motor

• Housing Style: Big Foot
• Gear Ratio: 2.31:1
• Reverse Clutch Style: 6-Jaw, Design II (see photo to determine if your application is 3-jaw vs. 6-jaw)
• Mercury Outboard Motor Model: 50 ELPT/BF4
• Model Number: 1F50452VD
• Serial Number: 0G864371
• Gearcase Casting Number: 1667-9010-C8
• Complete Gear Housing Assembly Part Number: 1667-9011G86
• Torpedo Diameter: 4.25" / 107.95 mm
• Transom Length: 20-inch Standard Long Shaft

Supersession Chain/ Interchangeable Part Numbers:
1667-9011G18 [9011G18], 1667-9011G43 [9011G43], to current 1667-9011G86 [9011G86]

• Drive Shaft: 13-tooth spline (in very good condition)
• The drive shaft measures 23 1/2 inches from the case (base of the water pump housing) to the tip
• Propeller Shaft: 15-tooth spline (also in very good shape)
• Stamped Prop Shaft part numbers: 44-850308 and 5250-6106
• Includes Brass Prop Thrust Washer P/N 12-835467-1, Brass Prop Nut, and Tab Washer
• Note: Thrust Washer may need to be replaced with correct one for your specific propeller application
• There is a small chip off the bottom of the skeg (please see listing pics)—should not adversely affect positive
• Some cosmetic paint wear, as expected from use
• Cavitation Plate in very good condition and Trim Tab Assembly is intact
• Sacrificial Anodes are intact and in very good condition

NOTE: The Gear Oil was drained, and inspected. Fluids were found to be extremely clean, free of foam, water or any other contaminants. Buyer MUST replenish the Gear Oil prior to placing this unit back into service. We also recommend replacing the water pump impeller before returning to use.

Fits various Mercury, Mariner, Mercury-Yamaha, Big Foot, 4-Stroke Outboards
Model Years: 1999-2003 (may fit others)
Horsepower: 40 and 50 HP/ Bigfoot, 4-Stroke Models (may fit others)

For More Information please Call CHUCK or DENISE at ( 6 1 6 ) 6 8 2 -- O 4 4 6
Located in Ada, Michigan 49301 (N.E. Suburb of Grand Rapids, in West Michigan)

Cash Local Pickup OR Shipping Services Available


  • do NOT contact me with unsolicited services or offers

post id: 7055090681



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