The GRACO 127383 is a replacement plunger pump, specifically the CAT 66DX40G11 model, designed for use in GRACO spray equipment. While the exact material is not specified in available listings, similar CAT 66DX series pumps are constructed with a brass manifold and stainless steel valve assemblies. This pump is intended for high-pressure fluid transfer in industrial and commercial spray systems.

Key Features:

• Plunger pump
• 66DX40G11
• Designed for GRACO spray equipment
• Industrial duty, long-lasting, dependable
• Easy, compact installation (hollow-shafted, bolts directly to engine)
• Positive displacement, reciprocating plunger design
• Reliable for high-pressure applications

Applications:
Industrial and commercial spray systems, high-pressure fluid transfer

Installation Notes:

• Ensures optimal performance, reliability, and compatibility with GRACO equipment
• Follow manufacturer’s installation guidelines for direct-drive mounting
• Ensure proper alignment and secure bolting to engine or motor
• Use recommended seals and O-rings for maintenance
• Consult equipment manual for specific installation and maintenance procedures