Koshin Pumps
Koshin pumps are the standard and known world wide in the contractor, rental, and portable pump markets as the brand to use. Most portable water pumps by Koshin feature Honda gas engines. Need replacement Parts or repair kits for your Koshin pump, we have them with many available on our web site.
Koshin Trash Pumps
Koshin Trash Pumps powerfully handle solids ranging from 1.5 inches to 6 inches and the semi-trash pumps handling solids from 1.5 inches to 3 inches. Each trash pumps is designed for different sized debris, so check the specifications to ensure the pump is appropriate for your application. If you are not sure, give us a call and we will assist you in selecting the right trash pump. 3 YEAR Warranty!
Koshin High-Pressure Pumps
High pressure pumps are not a one size fits all pump category. Koshin High Pressure pumps come in gas and propane powered engines, with specifications designed for fire pumps, irrigation pumps, roofer pumps and more. 3 YEAR Warranty!
Koshin Electric Submersible Pumps
The Koshin Submersible pumps are a heavy duty lineup of contractor pumps designed for dirty water pumping. These workhorses are ideal for contractors who need a submersible dewatering solution in a variety of conditions. 3 YEAR Warranty!
Koshin Pump Parts
As an authorized Koshin Pump dealer, you can order the full line of Koshin Parts from PumpBiz. If you are not sure of the correct part of kit, give us a call and we will make sure you get the right parts.
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Koshin Pumps
Submersible Dewatering Pump
NSM-62511
$154.44Submersible Dewatering Pump, HEAVY duty small low level pump. Thermally Protected motor. This Submersible Utility Pump has a light-weight ABS plastic body and base that helps resist corrosion. Also, this model has a metal motor housing for cool ru...
115v Manual Learn More -
Koshin Pumps
Replacement power cord
0430154
$108.90Replacement power cord for Koshin PS-65011, PKS 65011 submersible pumps. Genuine replacement parts. 20 foot long with molded 3-prong plug.
Impeller is 0390164, order separately.
replaces 0430088
20ft cord Learn More -
Koshin Pumps
Koshin Impeller SEV-50x
12122701
$46.20Koshin centrifugal pump impeller, OEM. 3/4" shaftSEV-50x Learn More -
Koshin Pumps
Wheel Kit for Pumps
WK-12 BAF
$165.00Wheel kit for Koshin pumps with roll cage. WK-12 BAF is for all Koshin pumps except the KTZ-50, 80 and 100, KTH-80s and KTH-100S by Koshin. Epoxy coated steel handles with grips, zinc shaft and fasteners. -
Koshin Pumps
Koshin Impeller Removal Tool
0115RT
$46.20Koshin Honda impeller removal tool. Why struggle to remove the threaded impellers off gas engine pumps like Koshin, Subaru, Honda, Northstar, MiTm, Hyundai, BE, Duromax, Generac, Multiquip, Wacker. Fits Semi-Trash and centrifugal pump impellers,
...Repair Tool Learn More -
Koshin Pumps
Shaft Seal
0115159
$100.10Mechanical shaft seal for Koshin STH-50x, KDH-50x, STV-50x, STH-80x, KDH-80x, STV-80x, KTH-50x SEH-50T. Repair part for semi-trash and trash pump made by Koshin and as a upgrade to cheap china clones. Includes solid silicon carbide seal faces alon...
SiC water pump seal Learn More -
Koshin Pumps
Float switch PBX pumps
FS-PBX
$66.00Float switch for Koshin submersible pumps PBX- series. Turn your dewatering pump into a automatic pump down with this innovative level switch kit. Simply remove cover plate from pump and connect float switch cord. Completely waterproof, no second ...
Float switch kit PBX pumps Learn More -
Koshin Pumps
Replacement Power cord
0430670
$183.70Replacement Power Cord for Koshin PBX 1/2hp electric submersible pump.
OEM part 33FT long cord with plug.
Power cord 33FT Learn More -
Koshin Pumps
Replacement Impeller Koshin 2"
0120962
$64.00Replacement pump Impeller for Koshin SE-50x SEH-50x gas engine 2" pumps. Genuine replacement parts. Cast Iron. Threads onto the pump engine 14MM shaft.
PumpBiz has a special tool for removing the old impeller. 120962, 011527001
4-5/8" OD x 1-7...
Cast Iron SE_-50 Learn More -
Koshin Pumps
Shaft Seal SiC KTH80/100 Honda WT30/40
115678
$146.41Mechanical Shaft Seal Silicon Carbide SiC for Koshin trash pumps KTH80/100 WT30/40 and Honda trash pumps WT40 and shaft seal for Honda WT30. Includes both halves. Replace when replacing the impeller or if pump is leaking out the rear of the pum...Silicon Carbide seal fits WT30 and 40 Learn More