Waterway Supreme Pump Seal 319-3090B

Name: Waterway Pump Seal 319-3090B
SKU: 319-3090B
Price: 33.77 USD
Availability: InStock

Product Overview

As a retailer of hot tub spa parts, I’m pleased to present the Waterway Supreme Pump Seal 319-3090B, a precision-engineered sealing component designed for 5/8″ pump shafts. This professional-grade seal combines premium materials for optimal performance and longevity.

Key Features

5/8″ shaft compatibility
Silicon carbide seal faces
Viton bellows construction
316 Stainless Steel casing
Professional-grade design
Supreme series specification
Chemical-resistant materials

Technical Specifications

Specification	Detail
Model Number	319-3090B
Shaft Size	5/8″
Seal Face Material	Silicon Carbide
Bellows Material	Viton
Casing Material	316 Stainless Steel
Type	Standard
Series	Supreme

Exploded parts diagram: This part is shown on the Waterway HiFlo & HiFlo II Series Pump Replacement Parts exploded parts diagram.

🔧 Waterway HiFlo & HiFlo II Series Pump Replacement Parts – exploded parts diagram

Waterway HiFlo & HiFlo II Series Pump Replacement Parts exploded parts diagram

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

No.	Part
–	Impeller, Waterway E-Series/Hi-Flo II, 0.5 Horsepower
–	Impeller, Waterway E-Series/Hi-Flo II, 0.75 Horsepower
–	Impeller, Waterway E-Series/Hi-Flo II, 1.0 Horsepower (Red)
–	Impeller, Waterway E-Series/Hi-Flo II, 1.5 HP (Yellow)
–	Impeller, Waterway E-Series/Hi-Flo II, 2.0 Horsepower(White)
–	Faceplate, Waterway Hi-Flo II, 2"mbt
–	Shaft Seal, WW Supreme/Hi-Flo II, Viton ◀ this part
–	Drain Plug, Waterway EX2/Hi-Flo II
–	Tool, Klorkinator, Lid/Cover Removal Tool
23b	34-270-W003K23B
23a	34-270-W003K23A
22b	34-270-W003K22B
22a	34-270-W003K22A
21	34-270-W003K21
20	34-270-W003K20
19	Water Slinger, Waterway Hi-Flo/Mustang/Executive
18	34-270-W003K18
17	34-270-W003K17
16	34-270-W003K16
15	Wear Ring, Waterway HiFlo
14	O-Ring, 5-3/4" ID, 1/8" Cross Section, Generic,O-108
13	34-270-W003K13
12	Screw, WW E-Series/Hi-Flo/Viper/Workman/EX2, 8-32 x 5/8"
11	Split Nut, 2", Pump Union blk
10	34-270-W003K10
9	34-270-W003K9
8	Gasket, Waterway, 2" Union, Flat
7b	34-270-W003K7B
7a	35-270-2080
6	Basket, Pump, OEM Waterway 6" Trap
5	O-Ring, Buna-N, 5-7/8" ID, 1/4" Cross Section, Generic
4b	Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman
4a	Trap Lid, Waterway, Easy Lock
3	Trap Lid, Waterway Hi-Flo
2	Clamp Ring, Waterway HiFlo, Trap Lid
1b	34-270-W003K1B
1a	34-270-W003K1A

Engineering Excellence

The pump seal demonstrates quality through:

Advanced materials selection
Precision manufacturing
Superior seal faces
Chemical resistance
Temperature stability
Professional design
Enhanced durability

Performance Benefits

This seal delivers:

Reliable shaft sealing
Extended service life
Chemical compatibility
Temperature resistance
Consistent performance
Professional reliability
Enhanced protection

Design Features

Engineered for:

Perfect shaft fit
Optimal sealing
Long service life
Chemical resistance
Temperature stability
Easy installation
Reliable operation

Material Benefits

Silicon Carbide: Superior wear resistance
Viton Bellows: Chemical compatibility
316SS Casing: Corrosion resistance
Premium materials throughout
Enhanced durability
Professional grade
Extended longevity

Heritage & Quality

Since 1973, Waterway has maintained leadership in spa component manufacturing. This Supreme pump seal represents their commitment to quality through advanced materials and precise engineering.