
Pentair | 354634 | Dynamo Bracket Diffuser O-Ring | 3/16"
Pentair 354634 is a 3/16-inch O-ring designed for compatible Dynamo pump applications. Pentair parts documentation identifies this SKU as the O-ring for the bracket diffuser assembly, where it helps maintain proper sealing within the pump wet end during normal circulation, repair, and routine service.
Key Features
β’ This O-ring is designed for compatible Pentair Dynamo pump applications that require the exact replacement seal identified by part number 354634.
β’ Pentair identifies this component specifically as a 3/16-inch bracket diffuser O-ring in its official Dynamo pump parts documentation.
β’ The O-ring is used at the bracket diffuser area of the pump wet end to help maintain proper sealing between connected components.
β’ Pentair lists this part in the Dynamo pump replacement parts breakdown alongside the diffuser bracket, mechanical seal, impeller, and housing body.
β’ This replacement seal is suitable for service work when the original O-ring becomes worn, flattened, brittle, or damaged.
β’ Pentair documentation shows that six of these O-rings are required in the applicable Dynamo pump assembly.
β’ Proper O-ring replacement helps preserve the intended fit and sealing function of the existing wet end assembly during pump service.
β’ Pentair SKU 354634 should be matched by exact part number for proper compatibility and replacement selection.
Product Overview
The Pentair 354634 Dynamo O-ring is a replacement wet end sealing component used in compatible Dynamo pump assemblies. Pentairβs official parts sheets identify this SKU as the 3/16-inch O-ring for the bracket diffuser area, which makes exact part-number matching important during maintenance and repair. It appears in the Dynamo pump parts breakdown directly with the diffuser bracket, mechanical seal, impeller, and housing body, confirming that it is a pump-specific internal seal rather than a general-purpose O-ring.
This replacement part is intended for service situations where the original seal no longer provides dependable compression or has been damaged during disassembly. Because Pentair lists six required in the applicable assembly, using the correct replacement O-ring helps maintain proper wet end sealing, supports dependable reassembly, and preserves the serviceability of the existing Dynamo pump without requiring replacement of larger components.
Original: $13.99
-65%$13.99
$4.90Product Information
Product Information
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Description
Pentair 354634 is a 3/16-inch O-ring designed for compatible Dynamo pump applications. Pentair parts documentation identifies this SKU as the O-ring for the bracket diffuser assembly, where it helps maintain proper sealing within the pump wet end during normal circulation, repair, and routine service.
Key Features
β’ This O-ring is designed for compatible Pentair Dynamo pump applications that require the exact replacement seal identified by part number 354634.
β’ Pentair identifies this component specifically as a 3/16-inch bracket diffuser O-ring in its official Dynamo pump parts documentation.
β’ The O-ring is used at the bracket diffuser area of the pump wet end to help maintain proper sealing between connected components.
β’ Pentair lists this part in the Dynamo pump replacement parts breakdown alongside the diffuser bracket, mechanical seal, impeller, and housing body.
β’ This replacement seal is suitable for service work when the original O-ring becomes worn, flattened, brittle, or damaged.
β’ Pentair documentation shows that six of these O-rings are required in the applicable Dynamo pump assembly.
β’ Proper O-ring replacement helps preserve the intended fit and sealing function of the existing wet end assembly during pump service.
β’ Pentair SKU 354634 should be matched by exact part number for proper compatibility and replacement selection.
Product Overview
The Pentair 354634 Dynamo O-ring is a replacement wet end sealing component used in compatible Dynamo pump assemblies. Pentairβs official parts sheets identify this SKU as the 3/16-inch O-ring for the bracket diffuser area, which makes exact part-number matching important during maintenance and repair. It appears in the Dynamo pump parts breakdown directly with the diffuser bracket, mechanical seal, impeller, and housing body, confirming that it is a pump-specific internal seal rather than a general-purpose O-ring.
This replacement part is intended for service situations where the original seal no longer provides dependable compression or has been damaged during disassembly. Because Pentair lists six required in the applicable assembly, using the correct replacement O-ring helps maintain proper wet end sealing, supports dependable reassembly, and preserves the serviceability of the existing Dynamo pump without requiring replacement of larger components.













