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The Ultimate Pss 65mm Shaft / 4 3/4in Tub With A 35% Price Cut [p3jvlXks]

$80.99 $259.99 -69%

65mm Shaft / 4 3/4in Tub PSS Shaft Seal The PSS Shaft Seal is a top-selling marine mechanical seal that has gained worldwide recognition for its exceptional performance and reliability. This premium product is installed as standard equipment by many

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The Ultimate Pss 65mm Shaft / 4 3/4in Tub With A 35% Price Cut [p3jvlXks]

65mm Shaft / 4 3/4in Tub PSS Shaft Seal

The PSS Shaft Seal is a top-selling marine mechanical seal that has gained worldwide recognition for its exceptional performance and reliability. This premium product is installed as standard equipment by many reputable boat builders and yards, and it is also the go-to retrofit solution for the marine industry. The PSS Shaft Seal is designed to eliminate the maintenance and constant adjustment associated with traditional packing type glands, offering a cost-effective and efficient solution for marine propulsion systems.
  • Global Recognition: Certified by Bureau Veritas, ABS, and Rina, ensuring the highest standards of quality and safety.
  • Easy Retrofit: Suitable for shaft sizes ranging from 3/4" (20mm) to 6" (150mm), making it versatile for various marine applications.

Product Specifications and Technical Details

The PSS Shaft Seal features a unique mechanical face seal design, created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange. This innovative design ensures a 100% watertight seal, helping to eliminate water in the bilge and wear to the propeller shaft. The carbon flange is bored larger than the shaft diameter, allowing it to "float" around the shaft and compensate for misalignment and vibration issues. The stainless steel collar is sealed to the shaft with two o-rings, which rotate with the shaft and stainless steel rotor, ensuring minimal wear during operation.
  • Sealing Mechanism: The stationary carbon flange is attached to the vessel's stern tube with hose clamps, while the carbon flange is attached to the front side of the bellows with hose clamps.
  • Shaft Compatibility: Available for shaft sizes from 3/4" (20mm) to 6" (150mm), providing a wide range of applications.

Practical Uses and Benefits

The PSS Shaft Seal is an essential component for any marine propulsion system, offering numerous benefits in daily operations. By eliminating the need for constant maintenance and adjustment, it saves time and resources for boat owners and operators. The 100% watertight seal ensures a safe and reliable operation, reducing the risk of water damage and improving the overall performance of the vessel. This product is particularly beneficial for boat builders and yards looking to enhance the value and reputation of their vessels.
  • Cost-Effective Solution: Reduces maintenance costs and increases the lifespan of the propulsion system.
  • Enhanced Performance: Improves the efficiency and reliability of the marine propulsion system.
The PSS Shaft Seal is the ideal choice for both new installations and retrofitting, providing peace of mind and superior performance for marine applications.

What Our Customers Say

February 2, 2026

Absolutely no complaints!

A top-tier item without a doubt.

- Brody J..

February 2, 2026

Absolutely no complaints!

A great addition to my gear.

- Jamie H..

February 2, 2026

Absolutely no complaints!

A great item. So happy with it.

- Jenna P..

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