PYI 02078112 PSS Shaft Seal, 7/8" POOL Mercruiser Seal Kits - Driveshaft

Mercruiser Seal Kits - Driveshaft Housing

Mercury-Mercruiser 1087A2 CYLINDER BLOCK

Also includes seal punch attachment

Mercury-Mercruiser 8M0090062 GASKET

422 mm long to fit MerCruiser sterndrive and inboard engines

PYI 02078112 PSS Shaft Seal, 7/8" POOL Mercruiser Seal Kits - DriveshaftThe P. S. S. (Packless Sealing System) shaft seal is a mechanical face seal that replaces the packing gland and is installed by builders and the USCG as standard equipment. The dripless operation of the P. S. S. eliminates needless bilge pumping, minimizes corrosion, and reduces maintenance by ending the need to adjust packing or replace shaft from damage due to the packing gland. Need to know both shaft and stern tube (shaft log) diameters to order.