Description
This comprehensive repair kit is specifically designed for 4-mount configuration Piranha, Thera-Flo, and Thera-Max pump models and includes (1) complete seal assembly, professional seal installation tool, and The Professor's Silly Juice silicone sealant for proper seal installation. The spring seal component that mounts onto the impeller measures 1 3/8" across the back, while the ceramic and rubber component that installs into the volute or wet end back measures 1 1/4" in diameter. Both seal parts feature a center hole measuring approximately 5/8".
Important: This seal kit is engineered for 4-mount style wet end backs featuring a 1 1/4" mounting hole. A different seal configuration exists for 8-mount style wet ends that require a separate parts kit with 1 3/8" outside diameter measurements.