Shaft Seal, 501, 5/8″ Shaft Size, Buna | 501
$10.51
| Manufacturer part number | 501 |
| Returns | 30-day returns – see our returns policy |
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💧 Shaft Seal, 501, 5/8″ Shaft Size, Buna
Manufacturer part number 501. It is listed for the equipment shown below, so check the model on your own unit against that list.
✅ Listed for
- LR9 LR3 LR6 Model Pumps Jacuzzi LR
- LR9 LR3 LR6 & LR25 Model Pumps Jacuzzi LR
- Pentair Purex Quietflo/Aquatron Pumps
5/8″ Buna Shaft Seal | Model 501
Product Overview
We 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
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 |
🔧 Exploded diagram and parts
This part belongs to the Jacuzzi SharkJet Series Above Ground Pool Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 5 |  |
Wear Ring, Carvin, Various Pumps, 0.5thp-3.0thp, All Dates | 10-1462-07-R | 23 in stock | $14.00 | Add to cart |
| 6 |  |
Impeller, Carvin LC/SharkJet, 0.5/0.75 Horsepower | 05-3760-09-R | 1 in stock | $35.21 | Add to cart |
| 6 |  |
Impeller, Carvin LC/SharkJet, 0.75/1.0 Horsepower | 05-3759-02-R | 3 in stock | $53.09 | Add to cart |
| 6 |  |
Impeller, Carvin LC/SharkJet, 1.5/2.0 Horsepower | 05-3853-07-R | 7 in stock | $53.09 | Add to cart |
| 10 |  |
Basket, Pump, OEM Carvin Cygnet LH LTH LR PH UPH | 16-1052-15-R | 21 in stock | $35.24 | Add to cart |
| 13 |  |
Pump Body, Carvin SharkJet, 1-1/2", Vertical Discharge | 16110212R | 13 in stock | $99.83 | Add to cart |
 |
Intr-Con-Pipe Union Assy, Carvin, 1-1/2", mpt, Self Aligning | 42380026 | 5 in stock | $28.49 | Add to cart | |
 |
Nut 3-10 Butt Pvc Black | 14-4273-06-R | Available to order | $5.77 |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Tool, Pool Tool, O-Ring Pick | 134 | 18 in stock | $11.23 | Add to cart |
 |
US Seal Pump Seal PS-3864 | PS-3864 | 2 in stock | $74.79 | Add to cart |
 |
Shaft Seal, PS-1903, 5/8" Shaft, Silicon Carbide PS-501 | PS-1903 | 3 in stock | $38.26 | Add to cart |
 |
Tool, Seal Setting | SS2136 | 9 in stock | $103.11 | Add to cart |
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 |