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buna o-ring kit

  • Grundfos 96952242 mechanical seal replacement

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

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

    Item #N/A

    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)

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight 5 lbs
    Dimensions 5 × 5 × 5 in
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    HOMA AMS434-230/13.0ET Repair Kit – 35mm Mechanical Seals

    HOMA AMS434-230/13.0ET Repair Kit – 35mm Mechanical Seals

    HOMA AMS434-230/13.0ET Repair Kit – 35mm Mechanical Seals

    This kit contains everything you need to repair a Homa AMS434-230/13.0ET pump. It includes premium 35mm OEM equivalent mechanical seals (upper and lower) and a Buna-N O-ring kit, engineered to meet or exceed OEM performance for dependable sealing.

    Compatibility:

    • Pump compatibility: Homa AMS434-230/13.0ET

    • Motor compatibility: AM120.14ET/4/3-1 (13HP)

    Materials:

    • Seal faces: Silicon Carbide/Silicon Carbide (SiC/SiC)

    • Secondary seals: Viton (FKM)

    • O-rings: Buna-N (NBR) kit

    What’s included:

    • 35mm OEM equivalent Homa special mechanical seal (upper)

    • 35mm OEM equivalent Homa special mechanical seal (lower)

    • Buna-N O-ring kit (all necessary O-rings)

    Explore our full line up of Pump Repair Kits

    Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals  

    Have questions?- Call us anytime-we’re here to help 

    Weight 4 lbs
    Dimensions 6 × 6 × 4 in
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    HOMA AMX646 Repair Kit – 50mm Mechanical Seals

    HOMA AMX646 Repair Kit – 50mm Mechanical Seals

    HOMA AMX646 Repair Kit – 50mm Mechanical Seals

    This kit includes everything you need to repair a Homa AMX646 pump . It includes OEM-equivalent Homa upper and lower 50mm mechanical seals plus a Buna O-ring kit (4 O-rings total) for a complete pump repair kit / pump seal kit, ready-to-install solution. Each component is engineered to meet or exceed OEM performance, ensuring reliable operation and a long service life.

    Compatibility:

    • Pump compatibility: Homa AMX646

    • Motor compatibility: N/A (motor model unknown)

    Materials:

    • Seal faces: Silicon Carbide/Silicon Carbide (SiC/SiC)

    • Elastomers: Viton (FKM)

    • O-rings: Buna-N (NBR) – 4 O-rings total

    What’s included:

    • 50mm OEM equivalent Homa special mechanical seal (upper)

    • 50mm OEM equivalent Homa special mechanical seal (lower)

    • Buna-N O-ring kit – includes 4 O-rings to seat both seals

    Explore our full line up of Pump Repair Kits

    Looking for more? Check out our Shaft seals,Parts/Accessories & OEM seals  

    Have questions?- Call us anytime-we’re here to help 

    Weight 4 lbs
    Dimensions 6 × 6 × 4 in