Graco 16P451 Intake Valve Repair Kit

Graco 16P451 Intake Valve Repair Kit

Compatible Machines

This 16P451 Intake Valve Repair Kit is used on specific Graco handheld and small pump systems that include an intake valve assembly matching part number 16P451. Always confirm your unit’s parts diagram before ordering.

• Graco Handheld Sprayers – Protective Coating Series
• Graco Small Industrial & Commercial Spray Pumps using Intake Valve Part #16P451

Product Details

The Graco 16P451 Intake Valve Repair Kit restores proper suction performance by replacing worn components inside the intake valve assembly. It includes the critical wear parts such as the stainless-steel ball, ball guide, spring, O-ring, and valve housing components.

• OEM-grade replacement for intake valve wear components
• Helps resolve priming issues caused by worn or damaged valve parts
• Improves pump reliability and suction consistency
• Designed for high-pressure protective coating and commercial spraying applications

Key Functions

• Restores proper material draw into the pump
• Prevents cavitation and loss of prime
• Maintains smooth and stable pump output
• Protects internal pump components from premature wear

Frequently Asked Questions