PSS HS 2-1/4" Shaft Seal 3-1/2" Stern Tube Inflators and Pumps F4B/6-M and F5B series pumps

F4B/6-M and F5B series pumps

Can be used singularly for dinette

65mm Model 11831-0000 Replaces Jabsco 3993 (UK) & Johnson 01-42441 End Covers Suitability Please see the description for the pumps this end cover fits

Rubber Bellow & Nitrile O-rings Shaft Size 30mm Watertight Yes Connections Description Vent Line: 10mm Brand PSS Approvals Certified By ABS

PSS HS 2-1/4" Shaft Seal 3-1/2" Stern Tube Inflators and Pumps F4B/6-M and F5B series pumpsThe PSS (Packless Sealing System) shaft seal is designed as a maintenance free alternative to the traditional packing glands and stuffing boxes. The PSS does not require a greaser drip to lubricate the shaft, if does not require packing and it doesn't need adjusting or maintaining once installed. The design of the PSS seal makes it 100% watertight when installed correctly to prevent water leaking into the bilge, and it also protects the propeller