Shaft Seal, 501, 5/8″ Shaft Size, Buna | 501

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SKU: 501 Categories: Hot Tub Pump Seals, Pool Pump Seals

Description
Additional information

5/8″ Buna Shaft Seal | Model 501

Product Overview

As a retailer of hot tub spare parts, I supply this professional-grade Model 501 mechanical seal designed for 5/8″ pump shafts. This seal features durable Buna elastomer construction and is engineered for enhanced performance in demanding applications.

Key Features and Benefits

Heavy-duty 5/8″ shaft design
Premium Buna elastomer construction
Advanced sealing geometry
Reinforced spring assembly
Extended service life design
Improved pressure handling

Technical Specifications

Specification	Detail
Model	501
Shaft Size	5/8 inch
Elastomer Type	Buna
Face Materials	Carbon/Ceramic
Spring Material	316 Stainless Steel
Maximum Temperature	230°F (110°C)
Maximum Pressure	150 PSI
Rotation	Bi-directional
Design Type	Heavy Duty
Seal Grade	Professional

Exploded parts diagram: This part is shown as item #12 on the Jacuzzi SharkJet Series Above Ground Pool Pump exploded parts diagram.

🔧 Jacuzzi SharkJet Series Above Ground Pool Pump – exploded parts diagram

Jacuzzi SharkJet Series Above Ground Pool Pump exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.

No.	Part
–	Fliter System Base, Shark Jet
–	_12115200R
–	Intr-Con-Pipe Union Assy, Carvin, 1-1/2", mpt, Self Aligning
–	Union Nut, Carvin, Black
–	Pump, Carvin SJ Series,1.5hp,115v, 1-Spd,6ft Nema,Vert Dis
–	Pump, Carvin SharkJet, 1.5hp, 115v, 1-Spd, 1-1/2", 6ft Nema
–	Pump, Carvin Sharkjet, 1.0hp, 115v, 1-Spd, 1-1/2",6ft Nema
–	Pump, Carvin Sharkjet,1.0hp,115v,2-Spd,1-1/2",6ft Nema,Vert
–	Pump,Carvin Sharkjet,0.75hp,115v,1Spd,1-1/2",6ft Nema,Vert.
13	Pump Body, Carvin SharkJet, 1-1/2", Vertical Discharge
12	Shaft Seal, 501, 5/8" Shaft Size, Buna ◀ this part
11	34-105-W041K11
10	Basket, Pump, OEM Carvin Cygnet LH LTH LR PH UPH
9B	34-105-W041K9B
9A	34-105-W041K9A
8	34-105-W041K8
7	O-Ring, 1-7/8" ID, 1/8" Cross Section, Generic
6	34-105-W041K6
5	Wear Ring, Carvin, Various Pumps, 0.5thp-3.0thp, All Dates
3	34-105-W041K3
2	34-105-W041K2

Installation and Maintenance

Professional installation is recommended to ensure optimal performance. The ceramic seat must be installed with uniform pressure, and both sealing faces must be thoroughly cleaned before assembly. Proper shaft preparation and alignment are crucial for maximum seal life.

Compatibility

Engineered for use with:

5/8″ pump shafts
Commercial pump systems
High-pressure applications
Professional pool equipment

Performance Features

Designed to deliver:

Enhanced pressure handling
Superior durability
Improved wear resistance
Consistent sealing force
Extended operational life
Reliable performance

Note: Always verify shaft dimensions and seal compatibility with your specific pump model before installation

Pump Model	Aquatron, B Series, CLR, Dominator, Quietflo
Shaft Seal Head Type	A
Pump Manufacturer	Jacuzzi, Purex/Pentair
Quality/Material	Good – Buna Graphitic Plastic
Shaft Size	5/8"
Seal Outside Diameter	1-7/32"dia
Seal Height	15/16"
Mating Ring Diameter	1-1/4"dia
Mating Ring Thickness	13/32"
US Seal Basic Equivalent	PS-501
H Part#	35-423-1040