GRACO Air Inlet Fitting Kit (289451) - (SKU: 289451)The GRACO 289451 Air Inlet Fitting is a genuine OEM replacement part designed to provide a secure and airtight connection between the spray gun and its air supply. It is constructed from high quality materials for durability and is intended for use in GRACO Stellair, Stellair ACE, and AirPro spray guns. Its primary function is to ensure consistent airflow regulation, preventing air leaks and pressure fluctuations for optimal spray performance in

and precise material application is required

Compatible with GRACO and other high-pressure spray equipment using 3/8" NPT fittings

The GRACO 2001542 Kit

Always clean and inspect the sealing surfaces before installation

it is engineered for professional use in demanding environments such as automotive dealerships

Inspect for wear or damage before installation and replace as necessary

particularly in systems utilizing the Husky 2150 series of air-operated diaphragm pumps

Based on GRACO’s typical product offerings and the part numbering convention

The GRACO 164112 SPRING is a compression spring designed for use in GRACO spray foam and finishing equipment

The GRACO 206078 is an air motor designed for use with GRACO fluid handling pumps

Follow manufacturer guidelines for electrical connections (100-120 VAC 1Ph)

The part is intended to hold components in place within GRACO systems