Koshin Genuine 0117378 Coupling Set

The Koshin Coupling Set (Part Number: 0117378) is a complete Original Equipment Manufacturer (OEM) hose adapter kit designed for Koshin water and trash pumps.

This all-in-one set provides the essential components needed to securely attach your suction or discharge hoses to the pump's main body. By replacing worn or missing connection pieces with this factory-spec kit, you ensure a tight, leak-proof seal that maintains optimal pumping pressure and prevents air from entering the system.

Key Features & Specifications:

• Part Number: 0117378

• Manufacturer: KOSHIN LTD.

• Included Components: This comprehensive kit includes the threaded coupling nut, the hose nipple, and the precision-fit coupling packing (gasket/O-ring).

• Compatibility: Fits various 3-inch (80mm) Koshin pump models, including the KTY series (such as the KTY-80D), as well as compatible KTZ, KTH, and SE-80 series pumps.

• Application: Can be used on either the suction inlet or the discharge outlet depending on your repair needs.

Using this genuine Koshin replacement set guarantees exact fitment, maximum durability, and restores the factory-level reliability of your pumping equipment.