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Water Pump Impeller, Outboard Motor Boat Impeller for Mercury 4HP 4.5HP 7.5HP 9.8HP Cylinder 47-89981 12270 18-3239

Water Pump Impeller, Outboard Motor Boat Impeller for Mercury 4HP 4.5HP 7.5HP 9.8HP Cylinder 47-89981 12270 18-3239

Q: Will this fit a 1976 7.5hp murcury?

I purchased this for a '78 4.5 h.p. Merc and it works. I believe the 7.5 Merc is the same part according to the manufacturer of this item but best google the parts list and go from there.

Q: Will this fit my 2013 mercury 8hp fourStroke?

I went to a Mercury Marine website and found a parts list by motor serial number. Had schematics as well. Very helpful.

Q: Will this fit a 1975 ted williams 5.5hp? If not, can anyone share some knowledge?

Ted Williams endorsed Sears outdoor gear.

Q: Will this fit a 1984 9.8HP Mercury 110 motor?

Start here. www.perfprotech.com/mercury-marine-parts-catalog/search?serial=A959159

Product ID: 253478594

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Details

Brand
big-autoparts
Material
neoprene brass
Item weight
20 Grams
Vehicle service type
Boat
Weight class
Heavy Weight
Manufacturer
Big-Autoparts

🚤Fits Mercury 4-9.8HP motors

⚙️Precision 32mm diameter

🛠️Easy install, hassle-free

Frequently Bought Together

big-autoparts New Sea Water Pump Rubber Impeller for Mercury 4.5-7.5-9.8HP 47-89981 12270 18-3239

Mercury Carburetor Complete Kit 9.8 Hp 1972-85 18-7007 OEM# 1399-5135

Description

🚤 Upgrade your boat’s heartbeat with precision and ease!

TRUSTED OEM QUALITY - Meets original equipment standards for peace of mind and peak motor efficiency.
LIGHTWEIGHT COMPACT - At just 20g, it won’t weigh down your engine or complicate maintenance.
EFFORTLESS INSTALLATION - Designed for quick, no-fuss replacement to get you back on the water faster.
PRECISION ENGINEERED FIT - Exact 32mm diameter ensures seamless compatibility with Mercury outboards from 1966-1978.
DURABLE STABLE PERFORMANCE - Built to withstand marine conditions, delivering reliable cooling for your motor.

The Big-Autoparts Water Pump Impeller is a durable, precision-fit replacement part designed for Mercury outboard motors ranging from 4HP to 9.8HP (1966-1978). With a 32mm external diameter and lightweight 20g design, it ensures stable motor cooling and easy installation, meeting OEM quality standards for reliable marine performance.

Specifications

Manufacturer	Big-Autoparts
Brand	big-autoparts
Model	Water Pump Impeller 4 HP 4.5 HP 7.5 HP 9.8 HP for Mercury Outboard Motor
Package Dimensions	10.59 x 5.79 x 2.31 cm; 20 g
Item model number	47-89981 12270 18-3239
Manufacturer part number	47-89981 12270 18-3239
OEM Part Number	47-89981 12270 18-3239
Item Weight	20 g

Have a Question? See What Others Asked

Will this fit a 1976 7.5hp murcury?

Will this fit my 2013 mercury 8hp fourStroke?

Will this fit a 1975 ted williams 5.5hp? If not, can anyone share some knowledge?

Will this fit a 1984 9.8HP Mercury 110 motor?

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