Pentair Bottom Manifold | Clean & Clear Plus & Quad D.E. Filters | 170040 C9421 inspect the lid O-ring and

inspect the lid O-ring and feeder body threads for wear

Includes 6 weighted eggs that sink to the pool floor

Place the inner mesh bag over the area of the stain

The original Harmsco SC/TC-155 cartridge measures 7-3/4" outer diameter

This is a complete left drive kit — not a single drive component

Pentair Bottom Manifold | Clean & Clear Plus & Quad D.E. Filters | 170040 C9421 inspect the lid O-ring andThe Pentair Bottom Manifold (170040) is the OEM replacement bottom manifold for the Clean & Clear Plus cartridge filter series and the Quad D. E. filter series. If your filter is losing pressure, bypassing filtration media, or showing signs of cracked or broken internal manifold components, this is the direct replacement part. IMPORTANT: MODEL DATE RESTRICTION CLEAN & CLEAR PLUS FILTERS This bottom manifold is compatible with Clean & Clear Plus