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Pentair 357255 #357 Lid O-Ring Replacement Pool and Spa Inground Pump

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Pentair 357255 #357 Lid O-Ring Replacement Pool and Spa Inground Pump

Pentair Pool & Spa Parts

Pentair 357255 #357 Lid O-Ring Replacement

Precision seal for SuperFlo, SuperMax, and OptiFlo pump strainer lids
AS568-357 Standard 5-1/2" ID × 3/16" CS Pool & Spa Rated
The Pentair 357255 is a direct replacement lid o-ring engineered to maintain proper seal integrity on Pentair and Sta-Rite pump strainer housings. This AS568-357 size o-ring prevents air infiltration and water leakage at the pump basket lid interface, maintaining optimal hydraulic performance across inground and aboveground applications.
SPECIFICATIONS

Pentair #357 O-Ring Dimensions & Standards

Part Number Pentair 357255
AS568 Dash Size 357
Inner Diameter (ID) 5-1/2 inches
Outer Diameter (OD) 5-7/8 inches
Cross Section (CS) 3/16 inch
Material Pool & spa grade elastomer
Application Pump strainer lid seal
COMPATIBILITY

Fits Pentair SuperFlo, SuperMax & OptiFlo Pumps

This #357 o-ring is designed for Pentair SuperFlo inground pool and spa pumps, Pentair Sta-Rite SuperMax high pressure inground pumps, and Pentair Sta-Rite OptiFlo aboveground pool and spa pumps. Verify your pump model uses the AS568-357 size seal before ordering. Regular o-ring replacement prevents air leaks that cause pump priming issues and reduced flow performance.

Pentair Pool & Spa Parts

Pentair 357255 #357 Lid O-Ring Replacement

Precision seal for SuperFlo, SuperMax, and OptiFlo pump strainer lids
AS568-357 Standard 5-1/2" ID × 3/16" CS Pool & Spa Rated
The Pentair 357255 is a direct replacement lid o-ring engineered to maintain proper seal integrity on Pentair and Sta-Rite pump strainer housings. This AS568-357 size o-ring prevents air infiltration and water leakage at the pump basket lid interface, maintaining optimal hydraulic performance across inground and aboveground applications.
SPECIFICATIONS

Pentair #357 O-Ring Dimensions & Standards

Part Number Pentair 357255
AS568 Dash Size 357
Inner Diameter (ID) 5-1/2 inches
Outer Diameter (OD) 5-7/8 inches
Cross Section (CS) 3/16 inch
Material Pool & spa grade elastomer
Application Pump strainer lid seal
COMPATIBILITY

Fits Pentair SuperFlo, SuperMax & OptiFlo Pumps

This #357 o-ring is designed for Pentair SuperFlo inground pool and spa pumps, Pentair Sta-Rite SuperMax high pressure inground pumps, and Pentair Sta-Rite OptiFlo aboveground pool and spa pumps. Verify your pump model uses the AS568-357 size seal before ordering. Regular o-ring replacement prevents air leaks that cause pump priming issues and reduced flow performance.

$3.15

Original: $8.99

-65%
Pentair 357255 #357 Lid O-Ring Replacement Pool and Spa Inground Pump—

$8.99

$3.15

Description

Pentair Pool & Spa Parts

Pentair 357255 #357 Lid O-Ring Replacement

Precision seal for SuperFlo, SuperMax, and OptiFlo pump strainer lids
AS568-357 Standard 5-1/2" ID × 3/16" CS Pool & Spa Rated
The Pentair 357255 is a direct replacement lid o-ring engineered to maintain proper seal integrity on Pentair and Sta-Rite pump strainer housings. This AS568-357 size o-ring prevents air infiltration and water leakage at the pump basket lid interface, maintaining optimal hydraulic performance across inground and aboveground applications.
SPECIFICATIONS

Pentair #357 O-Ring Dimensions & Standards

Part Number Pentair 357255
AS568 Dash Size 357
Inner Diameter (ID) 5-1/2 inches
Outer Diameter (OD) 5-7/8 inches
Cross Section (CS) 3/16 inch
Material Pool & spa grade elastomer
Application Pump strainer lid seal
COMPATIBILITY

Fits Pentair SuperFlo, SuperMax & OptiFlo Pumps

This #357 o-ring is designed for Pentair SuperFlo inground pool and spa pumps, Pentair Sta-Rite SuperMax high pressure inground pumps, and Pentair Sta-Rite OptiFlo aboveground pool and spa pumps. Verify your pump model uses the AS568-357 size seal before ordering. Regular o-ring replacement prevents air leaks that cause pump priming issues and reduced flow performance.

Pentair 357255 #357 Lid O-Ring Replacement Pool and Spa Inground Pump | Isopure Water