812966A12 Water Pump Impeller Kit for Mercury Mariner Force 4 Stroke 30 40 50 60 HP EFI Outboards Boat Engines 46-812966A12 Sierra 18-3690 AUTO_bestsellers_Oct2025 SPECIAL DESIGN FOR EASY APPLICATION:

SPECIAL DESIGN FOR EASY APPLICATION: The holder features a special design that allows for easy application regardless of sprocket orientation

With our new SpeedBooster technology enabled

Body brass nickel plated

car interior film installation

812966A12 Water Pump Impeller Kit for Mercury Mariner Force 4 Stroke 30 40 50 60 HP EFI Outboards Boat Engines 46-812966A12 Sierra 18-3690 AUTO_bestsellers_Oct2025 SPECIAL DESIGN FOR EASY APPLICATION:812966A12 Water Pump Impeller Kit for Mercury Mariner Force 4 Stroke 30 40 50 60 HP EFI Outboards Boat Engines 46 812966A12 Sierra 18 3690 Product Features NOTE: Measure your Torpedo Diameter carefully before placing your order. This repair kit is suitable the Torpedo Diameter is 3. 44 in. (87. 38mm), Long Tube Seal is only for 4 Stroke Engines, if Your Engine is a 2 Stroke, You need a Short Tube Seal. This 19453t Impeller Kit is for Mercury Mariner