Marine Hardware - Shaft Seals
Protect your vessel’s propulsion system with premium marine shaft seals designed to provide reliable sealing, reduce leaks, and support smooth operation in demanding boating environments. Essential for inboard boats and marine drivetrains, quality shaft seals help prevent water intrusion while maintaining proper shaft alignment and performance. Built for freshwater and saltwater applications, our collection features durable shaft seals and replacement components engineered from marine-grade materials to withstand pressure, vibration, corrosion, and continuous use. Browse dripless shaft seals, traditional packing seals, replacement rings, seal carriers, maintenance components, and installation accessories suitable for a variety of marine propulsion systems. Designed for dependable performance and long service life, these products help improve safety, reduce maintenance, and protect critical onboard equipment. Featuring trusted marine brands recognized for quality and innovation, our Marine Hardware – Shaft Seals collection delivers reliable solutions for boat owners, technicians, and marine professionals. Shop today and keep your vessel operating with confidence.
- 10
- 15
- 20
- 25
- 30
- 50
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:PSS Shaft Seal
PSS Shaft Seal 1-1/2" Shaft 2-1/2" Tube [02-112-212]
- £367.46
£459.33- £367.46
- Unit price
- / per
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): 2"The PSS Shaft Seal is the number one selling marine mechanical...- £367.46
£459.33- £367.46
- Unit price
- / per
-
Vendor:PSS Shaft Seal
PSS Shaft Seal 2-1/2" Shaft 4" Tube [02-212-400]
- £538.30
£672.88- £538.30
- Unit price
- / per
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 is the number one selling marine mechanical seal worldwide...- £538.30
£672.88- £538.30
- Unit price
- / per
-
Vendor:PSS Shaft Seal
PSS Shaft Seal 2" Shaft 3-1/4" Tube [02-200-314]
- £472.36
£590.45- £472.36
- Unit price
- / per
PSS Shaft Seal 2" Shaft 3-1/4" TubeShaft Diameter: 2"Stern Tube Diameter (D): 3-1/4" to 3-3/8"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): 2"The PSS Shaft Seal is the number one selling marine mechanical...- £472.36
£590.45- £472.36
- Unit price
- / per

