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
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
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 -
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
Koshin Impeller PS-65011
0390030
$37.40Koshin PS pump impeller, OEM. Solid cast iron impeller part for Koshin water pump PS-65011 Keyed impeller. Repair part for submersible pump by Koshin. -
Koshin Pumps
Seal kit overhaul KTH
SK013
$273.90Seal Kit, Buna, For Use With Koshin pumps KTH-100X (not S) 4" trash pumps , Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets. 11g239
The overhaul kits from Koshin America are easy to install, but if...
Repair Kit KTH-100X Learn More -
Koshin Pumps
Seal kit overhaul KTH80s
SK016
$270.60Seal Kit, Buna, For Use With Koshin pumps KTH-80S (not X) 3" trash pumps, newer design. Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets.
The overhaul kits from Koshin America are easy to install, b...
Repair Kit KTH-80S Learn More -
Koshin Pumps
Koshin Impeller STH-80
0115539
$71.50Koshin Semi-Trash 3" pump impeller, OEM. Solid cast iron impeller part for Koshin water pumps SEH-80T,STH-80X and STV-80. Threaded impeller goes on 14mm threaded engine shaft.
replaces northstar 109170
SEH-80T STH-80X Semi-trash 3" Learn More -
Koshin Pumps
Fire Water Pump 1 1_2 inch Honda Gas
SEH-40H
$687.50Fire, Flooding Pump, firefighting or high pressure. Honda engine Water Pump 1-1/2 inch SEH-40. All aluminum die cast pump housing, with Cast Iron impeller and volute for lightweight, portability while durable wear parts. Metal Carry handle and bas...
High pressure Fire / Irrigation Learn More -
Koshin Pumps
Replacement Diaphragm 3"
K2132-000-00
$97.90Replacement diaphragm for 3" mud pump KDP-80x (NOT for KDP-80HW). TPE
For older Koshin pumps and Ch&E Magnum MCP5537-6537 3” Gas Engine Powered Diaphragm Pumps, call for parts.
Diaphragm Learn More
