Tohatsu - Nissan - Mercury Outboard Motor Water Pump Impeller Internal Shaft Insert Diameter With

Internal Shaft Insert Diameter With Flat Key: 14

1 x Pair / 2 x motor brushes

Easily gets through valve stems with removable valve heads

BCS550Z 18V LXT Lithium-Ion Cordless 5-3/8" Metal Cutting Saw

Tohatsu - Nissan - Mercury Outboard Motor Water Pump Impeller Internal Shaft Insert Diameter WithPremium New Aftermarket & OEM Parts From PARTSNZ For all marine engines, it is recommended that the water pump is inspected and the impeller or rotor is replaced annually or every 100 hours of use, whichever is soonest. FITS depending on the year of manufacture: MERCURY 2 STROKE OUTBOARD MOTORS: 40HP, 50HP TOHATSU 2 STROKE OUTBOARD MOTORS: M40D, M50D, MD402, MD502 NISSAN 2 STROKE OUTBOARD MOTORS: NSD40, NSD50, NS40, NS50 TOHATSU: OEM part numbers: 3C8