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3. Pump Repair Kits by Brand

  • Flygt 3350 / 7121 Kit

    Flygt 3350 / 7121 Pump Repair Kit

    Flygt 3350 / 7121 Pump Repair Kit

    Flygt 3350 / 7121 Pump Repair Kit — Double Mechanical Seal Assembly (Cross-ref: 3531.905)

    Direct-fit double mechanical seal assembly for Flygt 3350 and Flygt 7121 submersible pump applications (including 7121.985). This kit is supplied fully pre-assembled on a new stainless-steel flange to simplify installation, improve alignment, and reduce setup errors during pump rebuilds. Cross-reference / alternative part no.: 3531.905.

    At a glance

    • Configuration: Double seal (upper + lower)

    • Seal faces: TC/TC – TC/TC (Tungsten Carbide vs Tungsten Carbide, both stages)

    • Elastomers: Viton (FKM)

    • Mounting: Pre-assembled on stainless-steel flange

    • Includes: Complete O-ring kit


    Why this kit:

    • Drop-in assembly reduces install time and setup errors

    • Hard TC/TC faces for excellent wear and heat resistance

    • Viton elastomers handle higher temperature and aggressive chemistry

    • Stainless flange for strength, corrosion resistance, and precise seal seating


    Compatibility:

    • Flygt 3350

    • Flygt 7121 (e.g., 7121.985)

    • Cross-reference: 3531.905 (seal assembly reference)


    Explore our full line up of Pump Repair Kits

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

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • buy flygt 20mm plug-in seal kit

    Flygt Plug-In 20mm Seal Kit

    Flygt Plug-In 20mm Seal Kit

    Item #2630

    Flygt Plug-In 20mm Seal Kit — Double Cartridge Mechanical Seal (Replaces 769.94.30 / 7699430)

    Direct-fit aftermarket replacement 20 mm double cartridge mechanical seal for Flygt submersible pumps. The plug-in, pre-assembled design simplifies installation and delivers consistent sealing performance after service or rebuilds.

    Compatibility (20 mm shaft)

    • Flygt pumps: 2610, 2620, 2630, 2640, 4610, 4620, 2840

    • Cross-reference / part no.: 769 94 30


    What’s included:

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add on- Complete O-ring kit — select the add-on using dropdown menu above 


    Available versions:

    1. Cartridge mechanical seals only

    2. Cartridge mechanical seal + O-ring kit (recommended when doing a full rebuild)

    **Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit.


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft seals, Parts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Buy Flygt Plug-in 25 MM Kit

    Flygt Plug-In 25mm Seal Kit

    Flygt Plug-In 25mm Seal Kit

    Item #4630

    Flygt Plug-In 25mm Seal Kit — Double Cartridge Mechanical Seal (Pre-Assembled)

    Replacement Flygt Plug-In 25mm double cartridge mechanical seal for Flygt submersible pumps that use a 25mm shaft. This plug-in, pre-assembled double seal cartridge simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

    Compatibility (25 mm shaft)

    • Flygt pumps: 2660, 4630, 4640, 8105.182

    • Cross-reference / part no.: (varies by build—contact us to confirm)


    What’s included:

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add-on Complete O-ring kit — select the add-on on our drop down menu above


    Available versions:

    • Cartridge mechanical seal only

    • Cartridge mechanical seal + O-ring kit (recommended for a full rebuild)

    **Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit.


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft sealsParts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Flygt Plug-in 35 MM Kit

    Flygt Plug-In 35mm Seal Kit

    Flygt Plug-In 35mm Seal Kit

    Item #3153

    Flygt Plug-In 35mm Seal Kit — Double Cartridge Mechanical Seal (Pre-Assembled)

    Replacement Flygt Plug-In 35mm double cartridge mechanical seal for Flygt submersible pumps that use a 35mm shaft. This plug-in, pre-assembled double seal cartridge simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

    Compatibility (35 mm shaft)

    • Flygt pumps: 2670, 3153, 5100.210, 5100.211, 5100.220, 5100.221

    • Cross-reference / part no.: (varies by build—contact us to confirm)


    What’s included:

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add on- Complete O-ring kit — select the add-on using dropdown menu above 

    • Optional Add on- Basic repair hardware kit (snap rings + wave washer) — select the “seal + O-ring kit + snap rings & wave washer” option to include these parts and to view the hardware photo in the product image area


    Available versions:

    • Cartridge mechanical seal only

    • Cartridge mechanical seal + O-ring kit (recommended for a full rebuild)

    • Cartridge mechanical seal + O-ring kit + basic repair hardware kit (snap rings + wave washer) (recommended if your retaining rings/washer are damaged during removal or missing during rebuild)

    Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft sealsParts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Buy Flygt Plugin 45 MM Kit

    Flygt Plug-In 45mm Seal Kit

    Flygt Plug-In 45mm Seal Kit

    Item #3171

    Flygt Plug-In 45mm Seal Kit — Double Cartridge Mechanical Seal (Pre-Assembled)

    Replacement Flygt Plug-In 45mm double cartridge mechanical seal for Flygt submersible pumps that use a 45mm shaft. This plug-in, pre-assembled double seal cartridge simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

    Compatibility (45 mm shaft)

    • Flygt pumps: 3171, 4650, 4660, 5100.250, 5100.251, 5100.260, 5100.261

    • Cross-reference / part no.: (varies by build—contact us to confirm)


    What’s included:

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add on- Complete O-ring kit — select the add-on using dropdown menu above 


    Available versions:

    • Cartridge mechanical seal only

    • Cartridge mechanical seal + O-ring kit (recommended for a full rebuild)

    Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit.


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft sealsParts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Buy Flygt Plugin 60 MM Kit

    Flygt Plug-In 60 mm Seal Kit

    Flygt Plug-In 60 mm Seal Kit

    Item #3202

    Flygt Plug-In 60 mm Seal Kit — Double Cartridge Mechanical Seal

    Replacement Flygt Plug-In 60mm double cartridge mechanical seal for Flygt submersible pumps that use a 60mm shaft. This plug-in, pre-assembled double seal cartridge simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

    Compatibility (60 mm shaft)

    • Flygt pumps: 3202, 4670, 4680, 5100.300, 5100.31, 5150.300, 5150.310

    • Cross-reference / part no.: (varies by build—contact us to confirm)


    What’s included

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add on: Complete O-ring kit — select the add-on using dropdown menu above 


    Available versions:

    • Cartridge mechanical seal only

    • Cartridge mechanical seal + O-ring kit (recommended for a full rebuild)

    Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit.


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft sealsParts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Placeholder

    Flygt Plug-In 90 mm Seal Kit

    Flygt Plug-In 90 mm Seal Kit

    Item #3301

    Flygt Plug-In 90 mm Seal Kit — Double Cartridge Mechanical Seal

    Replacement Flygt/Xylem Plug-In 90 mm double cartridge mechanical seal for Flygt submersible pumps. The plug-in, pre-assembled design simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

    Compatibility (90 mm shaft)

    • Flygt pumps: 3301, 3315, 5150.350, 5150.360

    • Cross-reference / part no.: (varies by build—contact us to confirm)


    What’s included:

    • Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

    • Optional Add-on: Complete O-ring kit — select the add-on using dropdown menu above


    Available versions:

    • Cartridge mechanical seal only

    • Cartridge mechanical seal + O-ring kit (recommended when doing a full rebuild)

    **Important note: Please specify full pump model number at checkout under “Pump Model Number Notes”  when ordering 


    Explore our full line up of Pump Repair Kits

    Looking for more? Shop  Shaft sealsParts & Accessories, and Pre-Cut Gaskets.

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

    Weight 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Placeholder

    HOMA AK1056-370/77G/C Repair Kit – 65 mm Mechanical Seals

    HOMA AK1056-370/77G/C Repair Kit – 65 mm Mechanical Seals

    HOMA AK1056-370/77G/C Repair Kit — 65 mm Mechanical Seals

    Direct-fit replacement HOMA AK1056-370/77G/C pump repair kit / pump seal kit for overhauling the seal assembly. This kit is built to OEM-equivalent performance and includes the critical sealing components needed for a clean, reliable rebuild.

    Compatibility:
    • Pump compatibility: HOMA AK1056-370/77G/C

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


    Materials:
    • Seal faces: Silicon carbide / silicon carbide (SiC/SiC)

    • Elastomers: Viton (FKM)

    • O-rings: Buna-N (NBR)


    What’s included:
    • 65 mm OEM-equivalent mechanical seals (upper and lower)

    • Complete Buna-N O-ring kit (all critical O-rings for installation)


    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 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product
  • Placeholder

    HOMA AK848-380/19.7 Repair Kit – 55mm Mechanical Seals

    HOMA AK848-380/19.7 Repair Kit – 55mm Mechanical Seals

    HOMA AK848-380/19.7 Repair Kit — 55 mm Mechanical Seals

    Direct-fit replacement HOMA AK848-380/19.7 pump repair kit / pump seal kit for overhauling the seal assembly. This kit is built to OEM-equivalent performance and includes the critical sealing components needed for a clean, reliable rebuild.

    Compatibility:
    • Pump compatibility: Homa AK848-380/19.7

    • Motor compatibility: AM243.23F/C/8/3-3


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

    • Elastomers: Viton (FKM)

    • O-rings: Buna-N (NBR)


    What’s included:
    • 55 mm OEM-equivalent mechanical seals (upper and lower)

    • Complete Buna-N O-ring kit (all critical O-rings for installation)


    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 5 lbs
    Dimensions 12 × 10 × 6 in
    View Product

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