Grundfos 43/55mm Double Cartridge Mechanical Seal — OEM #96952242 (SE / SL Series Wastewater Pumps)

Premium aftermarket cartridge-style double mechanical seal replacement engineered for Grundfos SE & SL series submersible wastewater pumps. This 43/55mm double cartridge seal is built for tough sewage service in high-load, high-velocity applications and is ordered most often by OEM part number 96952242 for fast, accurate matching.

At a glance

• Style: Double cartridge mechanical seal (double seal design)

• Seal faces: Silicon vs. Silicon-Carbon

• Elastomer: Viton (FKM)

• OEM cross reference: Replaces Grundfos 96952242

• Alternate part numbers (lower-grade versions): 99352843, 92773081

Options (select from dropdown menu above)

• Seal Only

• Seal + Buna O-Ring Kit for SLV.30.A40.300.4.61J

• Seal + Buna O-Ring Kit for SEV.30.A30.230.2 52H.C.EX.61R (26.1 HP)

Compatible Grundfos pump series

• SE & SL Series: 9–30 kW / 12–42 HP (including SLV EX, SL EX, SL1 EX, SL2 EX)

• Supports 2-pole and 4-pole configurations

Tested model compatibility (based on customer use)

• SE1.35.A40.27.xx (30.0 HP)

• SE1.75.100.170.2

• SLV.30.A30.300.x (52H.S.N.61P)

• SE1.30.A40.230.2 (26.2 / 22.8 HP)

• SLV.30.A30.300.2 (33.2 / 29.5 HP)

• SE1.35.A60.245.4 (27.1 / 24.1 HP)

• SEV.30.A30.230.2 (26.1 HP)

Fitment note: Always verify your exact pump model/variant and seal configuration before ordering.

OEM cross reference / alternative part numbers

This seal is an OEM-style replacement for:

• Grundfos OEM: 96952242 (also searched as 969 52242 / 96952242)

• Alternate part numbers: 99352843 (993 52843 / 99352843), 92773081 (927 73081 / 92773081)

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