Water Pump Impeller for Yamaha Outboards

Keep your Yamaha outboard cooling system performing at its best with this premium-quality SSI Marine aftermarket water pump impeller.

Manufactured to OEM specifications, this impeller provides reliable water circulation, helping to protect your engine from overheating and ensuring dependable performance.

Replacing the impeller as part of your regular service schedule is one of the most important maintenance jobs you can carry out on your outboard.

Fits Yamaha Outboards

2 HP • 2-Stroke Models

2A
2B
2C

Model Years

1978–2012

Replaces Yamaha Part Numbers

646-44352-00
646-44352-01-00

Also Replaces

47-80395M

OEM part numbers are used for identification purposes only.

Specifications

Premium-quality aftermarket impeller
Brand: SSI Marine
Flexible marine-grade rubber
Precision moulded
Direct replacement
Suitable for freshwater and saltwater use

Benefits

Restores maximum cooling water flow
Helps prevent engine overheating
Improves cooling system performance
Excellent durability
Long service life
Manufactured to OEM specifications

Common Symptoms of a Worn Impeller

A damaged or worn impeller may cause:

Weak or no tell-tale water stream
Engine overheating
Reduced cooling water flow
Premature engine wear
Damage to the water pump housing

Replacing the impeller regularly helps avoid expensive engine repairs.

Why Buy From SSI Marine?

Premium-quality aftermarket marine parts
Workshop-tested by SSI Marine
Manufactured to OEM specifications
UK stock ready for immediate dispatch
Same working day dispatch before 1 PM (Monday-Friday)
Royal Mail Tracked 24 delivery
Technical support from experienced outboard specialists
Collection available from our Leigh, Greater Manchester workshop

Buyer Responsibility

Please check your engine model, year and existing part number before ordering.

If the part looks similar to yours, it is not always the correct one for your outboard.

If you are unsure, simply send us your engine model and serial number and we will be happy to confirm compatibility before purchase.

Yamaha Outboard 2 HP 2 Stroke Water Pump Impeller 646-44352-01 646-44352-00