Replacement seal for Hardin Gen 7 Sea Pumps. NOTE: Will NOT replace factory Mercury parts as the Hardin Pump design was reconfigured to fit an additional wear plate. Can only be used on Hardin pumps 625-4102 and 625-4101.
Double Seal Prop Shaft Stuffing Box (For 1" or 1-1/8" Shafts Only)
Machined from Billet Aluminum, this stuffing box incorporates double neoprene seals.
Water may be discharged into the stuffing box, further
lubricating the aqua lube bearing insert. For 1" or 1-1/8" shafts only. 1/8" NPT water discharge port .
Ensures that oil is evenly distributed in the engine system.
Tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
Engineered, manufactured and assembled to the highest material and production standards.
Utilizes ISO & QS certified manufacturing
High volume pumps feature large rotors or gears to provide increased oil delivery, as well as large bearing clearances for improved oil pressure. Plus, the increased oil delivery is easily handled by larger inlet and outlet ports. Precision machined cast iron cover plates are standard.