Shaft Seal, Pentair, 5/8″ Shaft, Buna | 354545S
$49.78
| Manufacturer part number | 354545S |
| UPC (GTIN) | 788379787837 |
| Returns | 30-day returns – see our returns policy |
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Pentair 5/8″ Shaft Seal | Model 354545S
Product Overview
We supply this professional-grade shaft seal designed for 5/8″ Pentair pump applications. This seal features reliable Buna construction and is engineered to provide consistent performance across various Pentair pump models.
Key Features and Benefits
- Standard 5/8″ shaft design
- Quality Buna elastomer construction
- Universal Pentair compatibility
- Enhanced sealing geometry
- Professional-grade components
- Direct OEM replacement
- Proven reliability
Technical Specifications
| Specification | Detail |
|---|---|
| Model | 354545S |
| Shaft Size | 5/8 inch |
| Elastomer Type | Buna |
| Face Materials | Carbon/Ceramic |
| Spring Material | Stainless Steel |
| Maximum Temperature | 220°F (104°C) |
| Maximum Pressure | 150 PSI |
| Rotation | Bi-directional |
| Design Type | Medium Duty |
| Application | Residential/Commercial |
Exploded parts diagram: This part is shown as item #2 on the Jacuzzi JPA Pro Grade Above Ground Pool Pump exploded parts diagram.
🔧 Jacuzzi JPA Pro Grade 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 |
|---|---|
| 15 | 34-105-W014K15 |
| 14 | Screw, Pent Am Prod 1-1/2" Side Mount Valve,14-20 x 11/2" |
| 13 | O-Ring, 1-5/8" ID, 1/8" Cross Section, Generic |
| 12 | _357215 |
| 11 | 34-105-W014K11 |
| 10 | _357254 |
| 9 | 34-105-W014K9 |
| 8 | Trap Body, Pentair Optiflo |
| 7 | 34-105-W014K7 |
| 6 | O-Ring, Buna-N, 5" ID, 3/16" Cross Section, Generic |
| 5 | 34-105-W014K5 |
| 4 | O-Ring, 1/2" ID, 1/16" Cross Section, Generic |
| 3 | _350017 |
| 2 | Shaft Seal, Pentair, 5/8" Shaft, Buna ◀ this part |
| 1 | Drain Plug, Pentair Sta-Rite SuperMax/EQ Series, 1/4" |
🔧 Exploded diagram and parts
This part belongs to the Jacuzzi JPA Pro Grade 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 | ||
|---|---|---|---|---|---|---|
| 8 |  |
Trap Body, Pentair Optiflo | 357228 | Available to order | $26.88 | |
| 11 |  |
Basket, Pump, OEM, PacFab/Pentair SuperMax SuperFlo Pinnacle | 355667 | Available to order | $23.80 |
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 |
 |
5/8" Shaft Pump Seal PS-1901 | PS-1901 | 43 in stock | $71.13 | Add to cart |
 |
Shaft Seal, 5/8" Shaft , Viton 200 | 200V | 35 in stock | $11.54 | Add to cart |
 |
Shaft Seal, 200, 5/8" Shaft, Buna | 200 | 412 in stock | $7.04 | Add to cart |
Installation and Maintenance
Professional installation ensures optimal seal performance. The ceramic seat must be installed with uniform pressure, and sealing faces must be thoroughly cleaned before assembly. Proper alignment is crucial for maximum seal life.
Compatibility
Engineered for use with:
- Pentair 5/8″ shaft pumps
- Standard installations
- Multiple pump series
- Common configurations
Performance Features
Designed to deliver:
- Reliable sealing pressure
- Consistent performance
- Good chemical resistance
- Smooth operation
- Extended service life
- Optimal efficiency
Note: Always verify seal compatibility with your specific Pentair pump model before installation
| Pump Model | Challenger, OptiFlo, Pinnacle, SuperFlo, Waterfall Specialty Pump |
|---|---|
| Shaft Seal Head Type | A |
| Pump Manufacturer | PacFab/Pentair, Pentair |
| Quality/Material | Good – Buna Graphitic Plastic |
| Shaft Size | 5/8" |
| Seal Outside Diameter | 1-7/32"dia |
| Seal Height | 13/16" |
| Mating Ring Diameter | 1-1/4"dia |
| Mating Ring Thickness | 13/32" |
| US Seal Basic Equivalent | PS-200 |
| H Part# | 35-102-1405 |