Description
This comprehensive service kit includes a genuine Waterway Viper 4.0HP closed face impeller, (1) bearing, shaft seal, installation tool, and silicone for your 2 1/2″ x 2 1/2″ wet end pump assembly. Designed specifically for Waterway Viper pumps featuring 2 1/2″ inlet and outlet ports that measure approximately 3 9/16″ across the threads. This 4HP impeller configuration is commonly found on 12 amp motors.
Important Note: The Viper pump series requires a unique seal design that differs from standard Waterway pump models. Ensure compatibility before ordering.
Compatible Related Components:
- Waterway Viper Shaft Seal Kit, Silicon & Tool Buna
- Waterway Viper Shaft Seal Kit, (1) Bearing, Silicon & Install Tool
- Waterway Viper Shaft Seal Kit, (2) Bearing, Silicon & Install Tool
- Viper Face O-Ring for 2 1/2″ x 2 1/2″ Wet End
- Viper Wear Ring, Impeller for 2 1/2″ x 2 1/2″ Wet End
- Viper Volute for 2 1/2″ x 2 1/2″ Wet End
- Viper Face Plate for 2 1/2″ x 2 1/2″ Wet End
- Mounting Screw 8-32 x 5/8″ for WaterWay Executive, E-Series, Hi-Flo, Viper, Workman, EX2
- Bleeder Drain Plug & O-Ring, 3/8″ for Waterway Executive, Viper, Hi-Flo, Iron Might, Spa Flo, Supreme, Mustang, Workman
- O-Ring for 2 1/2″ Pump Union – Viper, Xp3, Some Executive Models
This closed face impeller is manufactured by Waterway Plastics specifically for Viper pump wet ends rated at 4.0hp. Must be mounted on a 4.0hp or higher rated thru bolt motor for proper operation.
| Impeller Type | Closed Face |
| Impeller Diameter OD | (specification continues) |
