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In Stock Pss 38mm Shaft /3 1/4in Tube Bundle Deal [oVBkuQ4X]

$49.99 $159.99 -69%

PSS 38mm Shaft / 3 1/4in TubeThe PSS 38mm Shaft / 3 1/4in Tube is a top-selling marine mechanical seal designed for exceptional performance and durability. This product is widely recognized as the leading mechanical seal in the global marine industry

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In Stock Pss 38mm Shaft /3 1/4in Tube Bundle Deal [oVBkuQ4X]

PSS 38mm Shaft / 3 1/4in Tube

The PSS 38mm Shaft / 3 1/4in Tube is a top-selling marine mechanical seal designed for exceptional performance and durability. This product is widely recognized as the leading mechanical seal in the global marine industry, installed as standard equipment by many reputable boat builders and yards. The PSS Shaft Seal is not only a favorite for new installations but also a premier retrofit option for boats seeking to upgrade their existing seals. Certified by Bureau Veritas, ABS, and Rina, the PSS Shaft Seal stands out for its reliability and quality.
  • Eliminates maintenance and constant adjustments associated with traditional packing glands.
  • Helps to prevent water in the bilge, ensuring a 100% watertight seal.
  • Reduces wear on the propeller shaft, extending the life of your boat's propulsion system.

Key Features and Specifications

The PSS Shaft Seal boasts a unique design that incorporates a rotating stainless steel rotor and a stationary carbon flange. This innovative setup creates a mechanical face seal that is both efficient and effective. The carbon flange is attached to the vessel's stern tube with hose clamps, while the stainless steel rotor is fitted on the shaft. This design allows for easy retrofitting and is available for shafts ranging from 3/4" (20mm) to 6" (150mm), making it a versatile solution for a wide range of boats.
  • Stainless steel rotor and carbon flange provide superior strength and corrosion resistance.
  • Carbon flange "floats" around the shaft, compensating for misalignment and vibration.
  • Two o-rings seal the stainless steel collar to the shaft, ensuring a tight fit and reducing wear.

Practical Applications and Benefits

The PSS Shaft Seal is an excellent choice for any boat owner looking to enhance the performance and longevity of their vessel. By eliminating the need for constant maintenance and reducing wear on the propeller shaft, this seal can save you time and money in the long run. Its 100% watertight seal also ensures that your boat remains dry and safe, even in the most challenging marine environments.
  • Perfect for new installations or retrofits on a variety of boats and yachts.
  • Enhances the efficiency and reliability of your boat's propulsion system.
  • Increases the overall safety and comfort of your boating experience.

What Our Customers Say

February 3, 2026

Absolutely no complaints!

A really nice product. Thank you.

- Annie K..

February 3, 2026

Absolutely no complaints!

An amazing tool. Well worth it.

- Ariana H..

February 3, 2026

Absolutely no complaints!

A purchase that has paid for itself.

- Emilia R..

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