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
Shaft Seal
0120389
$106.70Mechanical shaft seal for Koshin SERM-50V, high pressure water pump. Includes carbon and ceramic seal faces along with SS spring. Recommended anytime the impeller is changed or the shaft seal has been removed. Keeps the water from leaking down the...
Carbon / Ceramic water pump seal Learn More -
Koshin Pumps
Seal kit overhaul
SK-008
$157.30Seal Kit, Buna, For Use With Koshin pumps KDH-50X, STV-50X and STH-50X 2" semi-trash pumps , Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets. 11g234 13t386
The overhaul kits from Koshin America are ...
Repair Kit STH-50X Learn More -
Koshin Pumps
Replacement power cord PX
0430308
$108.90Replacement power cord for Koshin PX-65011, PXL 65011 submersible pumps. Genuine replacement parts. 20 foot long with 3-prong plug attached plug.
Impeller is 0390164, order separately.
20ft cord Learn More -
Koshin Pumps
Shaft Seal
11066402
$34.10Mechanical shaft seal for Koshin SE-80EX, SEH-80X, SEV-50X, Yamaha YP30G. Includes carbon and ceramic seal faces along with SS spring. Recommended anytime the impeller is changed or the shaft seal has been removed. Keeps the water from leaking ...Carbon / Ceramic water pump seal Learn More -
Koshin Pumps
Seal kit
SK-005
$141.90Koshin Parts overhaul kit. Seal Kit, Buna, For Use With SERH-40X SEH-40H. Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets. 11g231
The overhaul kits from Koshin America are easy to install, but if y...
Repair Kit SERH-40 Learn More -
Koshin Pumps
Koshin 3" pump Front casing
0112795
$126.18Koshin front pump casing 3"
Genuine replacement water pump part for Koshin brand 3" centrifugal water pumps, models: SEH-80X, SEV-80X and STV-80X. Aluminum
3" Pump casing Learn More -
Koshin Pumps
Seal kit overhaul
SK-003
$107.80Seal Kit, Buna, For Use With Koshin pumps SEH-80X and SEV-80X 3" pumps , Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets. 11g229 6cgh3
The overhaul kits from Koshin America are easy to install, but...
Repair Kit SEH-80X and SEV-80X 3" pumps Learn More -
Koshin Pumps
Shaft Seal
0110688
$39.60Mechanical shaft seal for Koshin SEH-50. Includes carbon and ceramic seal faces along with SS spring. Recommended anytime the impeller is changed or the shaft seal has been removed. Keeps the water from leaking down the shaft into the engine be...Carbon / Ceramic water pump seal Learn More -
Koshin Pumps
Seal kit overhaul
SK-010
$167.20Seal Kit, overhaul your Koshin Pump. Silicon Carbide & Buna, For Use With Koshin pumps STH-80X and STV-80X KDH-80x 3" semi-trash pumps , Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve 0112799, 3 O-rings / Gaskets. 11g23...
Repair Kit STH-80X and STV-80X KDH-80x 3" semi-trash pumps Learn More -
Koshin Pumps
Shaft Seal
0110863
$76.00Mechanical shaft seal for Koshin SERH-50B. Includes carbon and ceramic seal faces along with SS spring. Recommended anytime the impeller is changed or the shaft seal has been removed. Keeps the water from leaking down the shaft into the engine ...Carbon / Ceramic water pump seal Learn More