3. Pump Repair Kits by Brand
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HOMA AK1056-3991G/C Repair Kit – 65 mm Mechanical Seals
HOMA AK1056-3991G/C Repair Kit – 65 mm Mechanical Seals
HOMA AK1056-3991G/C Repair Kit – 65 mm Mechanical Seals
Direct-fit replacement HOMA AK1056-3991G/C pump repair kit / pump seal kit. This kit is built to OEM-equivalent performance and includes the critical sealing components needed for a clean, reliable rebuild.
Compatibility:
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Pump compatibility: Homa AK1056-3991G/C
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Motor compatibility: AM303/100/6/36U
Materials:
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Seal faces: Silicon Carbide/Silicon Carbide (SiC/SiC)
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Elastomers: Viton (FKM)
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O-rings: Buna-N (NBR)
What’s included?
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65mm OEM equivalent Homa special mechanical seal (upper)
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65mm OEM equivalent Homa special mechanical seal (lower)
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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

Hydromatic Pump Repair Kit — Seals & O-Rings by Pump Model
Hydromatic Pump Repair Kit — Seals & O-Rings by Pump Model
Item #N/A
Hydromatic Pump Repair Kit — Seals & O-Rings by Pump Model
Hydromatic pump repair kits are complete seal and O-ring service kits for Hydromatic pumps — choose your exact pump model from the dropdown and you’ll get the right kit for that pump. Each kit includes two mechanical seals plus a full O-ring set, built to OEM-equivalent standards or higher for the same fit and reliability as the original.
Standard build: Carbon/Ceramic/Buna upper seal and SiC/SiC lower seal, with Buna (NBR) O-rings. Alternate face materials are available on request.
What’s included:
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Upper seal: Carbon/Ceramic/Buna
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Lower seal: Silicon Carbide/ Silicon Carbide
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O-rings: Buna (NBR)
Model Notes:
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40MP and 60MP kits are not for MMP, MMPH, or MPH pumps.
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40RDP and 60RDP: please specify pre-2005 or 2005-current manufacture date so we send the correct O-rings and gasket.
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S8L models: seal configuration varies (some 25 HP units use a narrow-OD / slotted-seat seal) — confirm your build before ordering.

Keen K4RN30M4-23 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Keen K4RN30M4-23 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Item #SH-OKPK4RN30M4185C185CVSC
Keen K4RN30M4-23 Pump Repair Kit
A direct-fit service kit for the Keen K4RN30M4-23 submersible pump — the 1750 RPM, 4″ discharge recessed impeller model. Built to OEM-equivalent standards or higher.
Fits
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Brand: Keen
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Pump model: K4RN30M4-23
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Series: K4RN Series submersible pump, recessed impeller
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Motor: 1750 RPM, 4″ discharge
What’s Included
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Upper mechanical seal — Carbon / Ceramic faces, Nitrile (NBR) elastomers
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Lower mechanical seal — Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers
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O-ring kit — complete, matched to the K4RN30M4-23
Fitment
Confirm the model on the pump nameplate before ordering. Not sure? Send a photo of the nameplate and the old seals to info@sealhouseusa.com, or call or text 561-414-1046 — our seal specialists will match it. No purchase required.
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

Keen K6VB100M6 Pump Repair Kit — Upper & Lower Mechanical Seals
Keen K6VB100M6 Pump Repair Kit — Upper & Lower Mechanical Seals
Item #SH-OKPK6VB100M62120C1679CVSC
Keen K6VB100M6 Pump Repair Kit
A direct-fit seal kit for the Keen K6VB100M6 submersible sewage pump — the 10 HP, 1150 RPM model in the K6VB Series with 6″ discharge and enclosed impeller. Built to OEM-equivalent standards or higher.
Fits
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Brand: Keen
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Pump model: K6VB100M6
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Series: K6VB Series 6″ submersible sewage pump, enclosed impeller
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Motor: 10 HP, 1150 RPM
What’s Included
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Upper mechanical seal — Carbon / Ceramic faces, Nitrile (NBR) elastomers
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Lower mechanical seal — Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers
PLEASE NOTE: O-ring not included, we do offer o-ring identification if you would like to send your old o-ring kit; see our repair services for more details
Fitment
Confirm the model on the pump nameplate matches the one above before ordering. Not sure? Send a photo of the nameplate and the old seals to info@sealhouseusa.com, or call or text 561-414-1046 — our seal specialists will match it. No purchase required.

Keen KG5-4603 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Keen KG5-4603 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Item #SH-OKPKG5-4603
Keen KG5-4603 Pump Repair Kit
A direct-fit service kit for the Keen KG5-4603 submersible grinder pump — the 5 HP, 460 V three-phase High Flow model in the KG5 Series. Built to OEM-equivalent standards or higher.
Fits
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Brand: Keen
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Pump model: KG5-4603
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Series: KG5 Series High Flow submersible grinder pump
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Motor: 5 HP, 460 V, 3-phase
What’s Included
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Upper mechanical seal
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Lower mechanical seal
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O-ring kit — complete, matched to the KG5-4603
Fitment
Confirm the model on the pump nameplate matches the one above before ordering. Not sure? Send a photo of the nameplate and the old seals to info@sealhouseusa.com, or call or text 561-414-1046 — our seal specialists will match it. No purchase required.

Keen KGP150M2-43 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Keen KGP150M2-43 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Item #SH-OKPKGP150M243446CVSC2
Keen KGP150M2-43 Pump Repair Kit
A direct-fit service kit for the Keen KGP150M2-43 submersible grinder pump — the 15 HP, 460 V three-phase model in the KGP Series. Built to OEM-equivalent standards or higher.
Fits
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Brand: Keen
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Pump model: KGP150M2-43
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Series: KGP Series submersible grinder pump
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Motor: 15 HP, 460 V, 3-phase
What’s Included
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Upper mechanical seal — Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers
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Lower mechanical seal — Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers
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O-ring kit — complete, matched to the K4RN30M4-23
Fitment
Confirm the model on the pump nameplate before ordering. Not sure? Send a photo of the nameplate and the old seals to info@sealhouseusa.com, or call or text 561-414-1046 — our seal specialists will match it. No purchase required.
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

KSB Amarex KRTK 150-401 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
KSB Amarex KRTK 150-401 Pump Repair Kit — Upper & Lower Seals + O-Ring Kit
Item #SH-1955MM1965MM401/506XG-S
KSB Amarex KRTK 150-401 Pump Repair Kit
A direct-fit service kit for the KSB Amarex KRTK 150-401/506XG-S submersible sewage pump. Built to OEM-equivalent standards or higher.
What’s included:
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Mechanical seal — 55mm Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers. Replaces KSB 01034605
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Mechanical seal — 65mm Silicon Carbide / Silicon Carbide faces, Viton (FKM) elastomers. Replaces KSB 01051253
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O-ring kit — complete, matched to the KRTK 150-401/506XG-S
Application:
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Brand: KSB
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Pump model: Amarex KRTK 150-401/506XG-S
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Series: Amarex KRT / KRTK vertical single-stage submersible motor pump
An Amarex KRT sits in a wet well moving raw sewage and stormwater, so the liquid crossing the faces carries grit and rag continuously, and the pump runs unattended for long stretches between services. Two hard faces resist that abrasion, run cooler under marginal lubrication, and tolerate the brief dry-running that comes with a falling wet well. The Viton (FKM) elastomers hold up against the heat and the fats, oils and treatment chemistry that come with the same work.
Fitment
Confirm the type and serial number on the pump nameplate before ordering. Not sure? Send a photo of the nameplate and the old seals to info@sealhouseusa.com, or call or text 561-414-1046 — our seal specialists will match it. No purchase required.
Explore our full line up of KSB Repair Kits & 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

Myers Pump Repair Kit — Seals & O-Rings by Pump Model
Myers Pump Repair Kit — Seals & O-Rings by Pump Model
Item #N/A
Myers Pump Repair Kit — Seals & O-Rings by Pump Model
Myers pump repair kits are complete seal and O-ring service kits for Pentair Myers submersible pumps — choose your pump model from the dropdown and you’ll get the right kit for that pump. Each kit includes two mechanical seals plus a full O-ring set, built to OEM-equivalent standards or higher for the same fit and reliability as the original.
Standard build: Carbon/Ceramic/Buna upper seal and SiC/SiC lower seal, with Buna (NBR) O-rings. Alternate face materials are available on request.
What’s included:
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Upper seal: Carbon/Ceramic/Buna
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Lower seal: Silicon Carbide/Silicon Carbide
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O-rings: Buna (NBR)
Select your Myers pump model above — the price and seal reference for that kit will update. Not sure which kit you need, or matching from a worn part? Send your pump model and serial (a nameplate photo is ideal) to info@sealhouseusa.com, or call/text 561-414-1046. No purchase required — our seal specialists will match it.

Scot 118.000.344 Repair Kit — JM145-JM215 Frame, 1-1/2″
Scot 118.000.344 Repair Kit — JM145-JM215 Frame, 1-1/2″
Item #N/A
Scot 118.000.344 Repair Kit — JM-Frame Pump Seal Kit
The Scot 118.000.344 repair kit is a direct-fit replacement pump seal kit for Scot JM-frame close-coupled pumps. This is the kit that covers the broad middle of the Scot line — Motorpump 50, 52, 53, 54, 55, 65 and 81 across JM145 through JM215 frames — replacing the seal and every wear part around it to restore performance and stop leaks. Built to OEM-equivalent standards or higher.
What’s included
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Mechanical seal
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Shaft sleeve
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Gasket & O-rings
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Five stainless steel hard parts for long-lasting, corrosion-resistant service
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P-80 Emulsion Rubber Lubricant
Applications:
Scot JM-frame close-coupled pumps run across commercial and institutional plant rooms — hot and chilled water circulation, heating and cooling loops, domestic water boosting, condenser water and general water transfer. The 118.000.344 is the service kit for the standard seal arrangement used across most of that range.
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JM-frame pumps: JM145–JM215 frames
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Compatible motor sizes: 50, 52, 53, 54, 55, 65, 81
Note: Motorpump 57 and 57E use a different seal arrangement and take the 118.000.383 kit instead. Match by frame and motor size, and enter your nameplate details at checkout so we can verify the correct kit.
Three kits available
Same kit, same fit — the difference is the seal material inside. Choose your build from the dropdown above.
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Standard – Carbon/Ceramic/Nitrile — ordinary hot water and chilled water systems
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Upgrade – Carbon/Ceramic/Viton — hotter systems, glycol and chemicals
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Upgrade – Silicon Carbide/Viton — gritty water and hard-wearing duty
Which kit do I need?
Most Scot JM-frame pumps take the Standard Kit. Step up to an Upgrade Kit if your system runs hotter, carries glycol or chemicals, or handles gritty water.
Kit Max °F Choose This If Standard – Carbon/Ceramic/Nitrile 200°F Clean water at neutral pH — ordinary HVAC, booster and general water service. This is the standard build and matches the original kit. Upgrade – Carbon/Ceramic/Viton 450°F Your system runs hot, or carries glycol, bleach or other chemicals that break down standard Nitrile. Upgrade – Silicon Carbide/Viton 450°F Gritty or dirty water, process water, or any duty where seals keep wearing out early. Hardest faces we offer. Still not sure? Text a photo of your pump nameplate to 561-414-1046 and tell us what the system runs — we’ll tell you which build to order. No purchase required.
Rebuilding a Scot pump?
We stock repair kits for the Scot JM-frame range, in all three seal material builds.
Not sure which seal material your system needs? Read How to Choose the Right Mechanical Seal Materials for Your Pump Application.
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
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