GRACO Diffuser Assembly for Flat Tip to RAC Tip Air Cap Conversion Kit - (SKU: 249877)The GRACO 249877 Diffuser Assembly is a replacement part designed for use with RAC tip conversion kits on G40 spray guns. It is typically constructed from durable materials suitable for industrial spray finishing applications. Its primary function is to facilitate the conversion from a standard flat tip and air cap setup to a RAC (Reverse A Clean) tip assembly, improving spray performance and maintenance efficiency. Key Features: Diffuser Assembly

but it is intended to prevent leaks and ensure proper motor function within GRACO sprayers

but it is engineered for use in commercial and industrial fluid handling equipment

Used in spray foam systems and other GRACO fluid delivery equipment for branching or connecting fluid lines

The kit contains replacement parts made from materials such as stainless steel

Combined air filtration and pressure regulation

equipped with 25mm Ludecke mortar couplings for secure connections

Ensure all electrical connections are secure before mounting the bracket

designed for use with specific GRACO Merkur pump models

It is a critical component that helps maintain the integrity and performance of the piston assembly in various GRACO spray systems

The GRACO 237694 Housing

Provides secure fastening

This part is essential for the mobility and maneuverability of GRACO machinery