Waterway Champion Seal Plate | Part #319-1420
Product Overview
We supply this premium-quality seal plate designed specifically for Waterway Champion series pumps. This diffuser plate is a vital component that helps direct water flow through your pump system while maintaining the critical seal between the wet and dry ends of your pump assembly.
Key Features and Benefits
- Genuine Waterway component
- Robust engineering for extended service life
- Optimized water flow design
- High-impact resistant construction
- Precision-molded for perfect fit
- Enhanced pump efficiency
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 319-1420 |
| Material | High-grade thermoplastic polymer |
| Compatibility | Waterway Champion Series |
| Construction | One-piece design |
| Seal Type | Mechanical |
| Color | Black |
| Installation Type | Direct bolt-on |
| Application | Residential/Commercial |
Exploded parts diagrams: This part is shown as item #5 on the Waterway Champion 56-Frame Pool Pump Models CHAMPE, CHAMPS; item #14 on the Waterway Power Defender 1.40hp IG Replacement Parts; item #14 on the Waterway SMF Pump Replacement Parts exploded parts diagrams.
🔧 Waterway Champion 56-Frame Pool Pump Models CHAMPE, CHAMPS – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _675-1380 |
| – | Union, Ww Champion, 2"Mbt X 2"S, Black, Qty 2 |
| 24 | 34-270-W017K24 |
| 23 | O-Ring, 1/2" ID, 3/32" Cross Section, Generic |
| 22 | Drain Plug, Waterway |
| 21 | Screw, Waterway SVL56/Champion, Pump Stand, 2 required |
| 20 | Pump Stand, Waterway Champion |
| 19 | Motor Support, Waterway SVL56 |
| 18d | 34-270-W017K18D |
| 18c | 34-270-W017K18C |
| 18b | 34-270-W017K18B |
| 18a | 34-270-W017K18A |
| 17 | Bolt, Waterway Champion, Seal Plate, 16-3/8 x 7/8", 4 req. |
| 16 | Bolt, Waterway Clearwater 16, 3/8-16 x 1-1/4" |
| 15 | Flat Washer, Waterway Clearwater, 3/8" |
| 14 | 34-270-W017K14 |
| 13 | 34-270-W017K13 |
| 12 | 34-270-W017K12 |
| 11 | 34-270-W017K11 |
| 10 | Gasket, Waterway Champion, Impeller Screw, 1/4"ID, 1/2"OD |
| 9 | Screw, Waterway SVL56/Champion, Impeller, Left Hand Threaded |
| 8 | Screw, Waterway SVL56/Champion, Diffuser |
| 7 | 34-270-W017K7 |
| 6 | O-Ring, 3-1/2" ID, 1/8" Cross Section, Generic |
| 5 | Seal Plate, Waterway Champion ◀ this part |
| 4 | Trap/Pump Body, Waterway Champion |
| 3 | 34-270-W017K3 |
| 2 | O-Ring, Buna-N, 5-7/8" ID, 1/4" Cross Section, Generic |
| 1 | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
🔧 Exploded diagram and parts
This part belongs to the Waterway Champion 56-Frame Pool Pump Models CHAMPE, CHAMPS assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete motors
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 18 | ![]() |
Motor, Century, 208v-230v, Var-Spd, 48fr, SQFL, V-Green | ECM16SQU | Available to order |
Complete motors
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 18 | ![]() |
Motor, Century, 0.75hp, 115v, 2-Spd, 56Yfr, SQFL, EE | B2981 | 3 in stock |
| 18 | ![]() |
Motor, Century, 0.75hp, 230v, 2-Spd, 56Yfr, SQFL, EE | B2980 | Available to order |
| 18 | ![]() |
Motor, Century, 1.5hp, 230v, 2-Spd, 56Yfr, SQFL, EE | B2983 | Available to order |
| 18 | ![]() |
Motor, Century, 0.75hp, 115v, 2-Spd, 56Yfr, SQFL, 2-Green | B2981T | Available to order |
Complete motors
Show 4 complete motors we stock
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 18 | ![]() |
Motor, Century, 3.0hp, 208v-230v, 1-Spd, 56Yfr, SQFL, EE | B2844 | Available to order |
| 18 | ![]() |
Motor, Century, 0.5hp, 115v/230v, 1-Spd, 56Yfr, SQFL, EE | B845 | 9 in stock |
| 18 | ![]() |
Motor, Century, 0.75hp, 115v/230v, 1-Spd, 56Yfr, SQFL, EE | B2661 | Available to order |
| 18 | ![]() |
Motor, Century, 1.0hp, 115v/208-230v, 1-Spd, 56Yfr, SQFL, EE | B2841 | Available to order |
Complete motors
Show 5 complete motors we stock
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 18 | ![]() |
Motor, Century, 2.0hp, 230V, 1-Spd, 56YFr, SQFL, ODP | B2855 | 15 in stock |
| 18 | ![]() |
Motor, Century, 0.75hp, 115v/230v, 1-Spd, 56Yfr, SQFL, Full Rate | B2847 | Available to order |
| 18 | ![]() |
Motor, Century, 1.5hp, 115v/230v, 1-Spd, 56Yfr, SQFL, Full Rate | B2858 | 14 in stock |
| 18 | ![]() |
Motor, Century, 2.0hp, 230v, 1-Spd, 56Yfr, SQFL | B2748 | Available to order |
| 18 | ![]() |
Motor, Century, 1.0hp, 115v/208-230v, 1-Spd, 56Yfr, SQFL | B2841V1 | 6 in stock |
Installation and Maintenance
Engineered for straightforward replacement, this seal plate installs directly onto your Waterway Champion pump using the original mounting hardware. Regular inspection during routine maintenance will help ensure optimal pump performance and efficiency.
Compatibility
This seal plate is specifically designed for:
- Waterway Champion Series Pumps
- Select Waterway commercial applications
- Various Champion model years
Performance Features
The precision-engineered design offers:
- Improved water flow dynamics
- Optimal seal positioning
- Reduced turbulence
- Enhanced operational efficiency
- Quiet operation
Note: Always verify part compatibility with your specific pump model before installation


























































