Pentair O-Ring | Sta-Rite System 3 Modular D.E. Filters SMD Series | 35505-7438Z Clarifiers If your cleaner's sweep hose

If your cleaner's sweep hose shows cracking at the connection point or has lost flexibility

locate the model number on your valve's label or body casting and cross-reference it against the Fits Into table above

The strainer basket sits inside the pump's strainer pot and intercepts leaves

If you are replacing the cap as part of seasonal winterization or spring startup

Natural Chemistry Coral Seas Yellow Out - 2 Lb Bottle

Pentair O-Ring | Sta-Rite System 3 Modular D.E. Filters SMD Series | 35505-7438Z Clarifiers If your cleaner's sweep hoseThe Pentair 35505 7438Z is the OEM replacement O ring for the Sta Rite System: 3 Modular SMD Series D. E. Filter measuring 2 3 4" x 1 4" and designed to maintain a leak free seal at the elbow connection on this filter system. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair