Shaft Seals

PSS PRO Shaft Seal 2-1/2" Shaft & 4" Tube

PRO Shaft Seal 2-1/2" Shaft & 4" TubeThe PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components but adds reinforced silicone bellows, a secondary shaft retention collar, 316 Stainless Steel...

PSS Shaft Seal Maintenance Kit f/30mm Shaft & 1-3/4" Stern Tube

Maintenance Kit for 30mm Shaft & 1-3/4" Stern TubeAs with any rubber or silicone hose below the waterline, the PSS bellows must be inspected regularly for any signs of wear, aging, or chemical deterioration. PYI recommends that the bellows be...

PSS Shaft Seal 1-½" Shaft 2-½" Tube

PSS Shaft Seal 1-1/2" Shaft 2-1/2" TubeShaft Diameter: 1-1/2"Stern Tube Diameter (D): 2-1/2" to 2-5/8"Total Length (A): 9.175"Total Length (compressed) (Compressed A): 8.175"Rotor Diameter (B): 3.75"Carbon Cuff Diameter (C): 3.25"Stern Cuff Length (E):...

PSS PRO Shaft Seal 2" Shaft & 3" Tube

PRO Shaft Seal 2" Shaft & 3" TubeThe PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components but adds reinforced silicone bellows, a secondary shaft retention collar, 316 Stainless Steel hose...

PSS Shaft Seal 2-½" Shaft 4" Tube

PSS Shaft Seal 2-1/2" Shaft 4" TubeShaft Diameter: 2-1/2"Stern Tube Diameter (D): 4"Total Length (A): 9.625"Total Length (compressed) (Compressed A): 8.375"Rotor Diameter (B): 4.2"Carbon Cuff Diameter (C): 3.75"Stern Cuff Length (E): 2"The PSS Shaft Seal...

PSS Shaft Seal Maintenance Kit 1 3/8" Shaft 2 1/2" Tube

PSS Shaft Seal Maintenance & Parts Replacement KitFOR 1 3/8" SHAFT 2 1/2" TUBEAs with any rubber hose below waterline, the PSS bellows must be inspected on a regular basis for any sign of wear, aging or chemical deterioration. The PSS bellow should be...

PSS PRO Shaft Seal 2-1/4" Shaft & 3-1/2" Tube

PRO Shaft Seal 2-1/4" Shaft & 3-1/2" TubeThe PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components but adds reinforced silicone bellows, a secondary shaft retention collar, 316 Stainless Steel...

PSS Shaft Seal 1" Shaft 1-¾" Tube

PSS Shaft Seal 1" Shaft 1 3/4" TubeShaft Diameter: 1"Stern Tube Diameter (D): 1-3/4" to 1-7/8"Total Length (A): 6.975"Total Length (compressed) (Compressed A): 6.225"Rotor Diameter (B): 2.375"Carbon Cuff Diameter (C): 2"Stern Cuff Length (E): 1.5"The PSS...

PSS Shaft Seal Maintenance Kit 1 1/2" Shaft 3" Tube

PSS Shaft Seal Maintenance & Parts Replacement KitFOR 1 1/2" SHAFT 3" TUBEAs with any rubber hose below waterline, the PSS bellows must be inspected on a regular basis for any sign of wear, aging or chemical deterioration. The PSS bellow should be...

PSS Silicone Shaft Seal 2" Shaft & 2-3/4" Tube

Silicone Shaft Seal 2" Shaft & 2-3/4" TubeThe PSS PRO Shaft Seal is a mechanical face seal utilizing PSS's proven stainless steel and carbon sealing components, with a few additions. These additions include adding reinforced silicone bellows, 316...

PSS Shaft Seal Maintenance Kit 1 1/2" Shaft 2 1/2" Tube

PSS Shaft Seal Maintenance & Parts Replacement KitFOR 1 1/2" SHAFT 2 1/2" TUBEAs with any rubber hose below waterline, the PSS bellows must be inspected on a regular basis for any sign of wear, aging or chemical deterioration. The PSS bellow should be...

PSS Shaft Seal 3" Shaft - 5-1/2" Stern Tube

3" Shaft - 5-1/2" Stern TubeThe PSS Shaft Seal is the #1 selling marine mechanical seal worldwide and is installed as standard equipment by many of the worlds most reputable boat builders and boat yards. The PSS Shaft Seal is also recognized as the...