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Impeller. For Mercury Marine. I.D.: 0.456" or 11.6mm. Fits: Various outboards 3.9-9.8. Included in: Impeller Kit 18-3239 and Water Pump Kit 18-3446. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty.
I.D.:
0.456" or 11.6mm
Fits:
Various outboards 3.9-9.8
Included in:
Impeller Kit 18-3239 and Water Pump Kit 18-3446
Premium Quality For Longer Life
Meets or exceeds manufacturer's recommended specifications
Backed by Sierra's limited lifetime warranty
Specifications
Brand
NAPA
Replaces OEM Name & #
Mercury Marine 4789981
VMRS Code
042004005
Fits Marine Drive System
4 hp (5595532 - 9075838), 4.5 hp (4107220 & Up), 6 hp (2193818 - 2529894), 7.5 hp (2529895 & Up), 9.8 hp (1865779 & Up) / 0.456 I.D.
