Waterway Viper 4.0HP Impeller Kit with Bearing, Seal & Tool - 2.5" x 2.5" Wet End

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.