Koshin Pumps

Seal 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...

Koshin 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. 

Fire, 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...

Gas dewatering Pump 3 inch on blowout SALE.

All aluminum die cast pump housing, with Cast Iron impeller and volute for wear resistance, lightweight and portability. Metal Carry handle and base. Koshin 4-cycle engine. 4-Cycle engine so NO mixing g...

Replacement 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.

Mechanical shaft seal for Koshin KTH-80x KTH-80S KTH-100S. Repair part for semi-trash and trash pump made by Koshin. Includes solid silicon carbide seal faces along with SS spring.

Recommended anytime the impeller is changed or the shaft seal has...

Trash pump replacement impeller. KTH100

Koshin Impeller for Trash Pump KTH-100X Impeller for Trash Pump 4" engine pump. NOT for the newer S style.

When changing out the impeller it is advised to change both halves of the mechanical shaft seal.