Product Details:

• Housing O-Ring
• Made by John Blue
• Part # 116389-01
• Made from Viton, #166
• This is a Replacement Part for the Following Pump Model #s: CS-150, CS-150-HYM, and CS-150-HY
• 1 Part Required per Pump

This part is highlighted as reference # 14 on the spec drawing shown on this page.