Alemite 306741 Grease Gun Loader Coupler 3/8 in Nptf

Product Description

The ALEMITE 306741 is a loader coupler designed for use with grease guns, providing a threaded connection point for loading grease cartridges or bulk grease into the gun barrel. Fitted with a 3/8 inch NPTF male thread, this coupler creates a pressure-tight seal that withstands the operating demands of grease delivery systems. It is a purpose-built accessory used by lubrication technicians, fleet maintenance crews, and industrial service professionals who depend on reliable, leak-free grease gun operation in the field or shop.

This loader coupler is used in lubrication maintenance applications across automotive, heavy equipment, agriculture, and industrial service environments. It is suited for bulk grease loading operations where a secure threaded connection to a grease source is required. The 3/8 inch NPTF male thread fits standard loader fittings commonly found on grease pumps and bulk containers, making it a practical replacement or spare component for professional grease gun setups.

Key Features

• 3/8 inch NPTF male thread provides a pressure-tight, leak-resistant connection
• Designed specifically as a loader coupler for grease gun filling operations
• NPTF thread standard ensures compatibility with dryseal pipe thread fittings
• Compact single-piece design suited for field and shop use
• Sold individually, one unit per package

Compatibility

Designed as an OEM-style replacement loader coupler for grease guns accepting a 3/8 inch NPTF male thread connection.

Installation Notes

Installation is typically performed by lubrication technicians or maintenance mechanics. Relieve all pressure from the grease gun and associated lines before removing or installing the coupler. Apply an appropriate thread sealant compatible with grease service when making the NPTF connection. Follow applicable facility safety procedures when working with pressurized lubrication equipment.