Graco 16A038 Valve Cover

Graco 16A038 Cover Valve – Genuine Replacement Component

Compatible Machines

This Graco 16A038 Cover Valve is designed for NXT Series Air Motors and industrial pumping systems. It is required when using the newer internal spring detent (NXT145) to ensure proper valve performance and sealing.

• Graco NXT Air Motor 2200
• Graco NXT Air Motor 3400
• Graco NXT Air Motor 6500
• Systems using NXT107 Air Valve Assembly
• Systems using NXT108 Air Valve Assembly
• Systems using NXT109 Air Valve Assembly
• Industrial finishing, coating and fluid transfer pumps powered by NXT air motors

Product Details

The Graco 16A038 Cover Valve serves as the protective housing for the air valve assembly used in NXT Series air motors. It supports key internal components such as the valve piston, detent and carriage, helping the system maintain correct air sequencing and reliable pump operation.

This cover is required when upgrading to the internal spring detent NXT145 to ensure proper component seating and operational safety within the valve assembly.

Why Choose This Part?

• Maintains correct positioning of air valve components
• Ensures reliable air delivery and pump cycling
• Essential for NXT air motor repair, rebuild and upgrade procedures
• Genuine OEM quality for long service performance

Installation Notes

• Inspect existing sealing surfaces before installation
• Replace related gaskets and O-rings if necessary
• Follow NXT air motor service manual for correct torque and assembly steps

Frequently Asked Questions