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AllTitanParts

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Titan 0275640 Male Air Coupler

Titan 0275640 Male Air Coupler

Sourced From:
Titan Tools Inc.

 

Titan part 0275640 is a male air coupler used to connect air supply hoses to compatible HVLP and AirCoat spray guns. When the original coupler becomes worn, damaged, or develops leaks, it can cause pressure loss and inconsistent atomization. This coupler restores proper air flow and secure connection for reliable spray finishing.

Part Number 0275640
Part Description Male Air Coupler
Brand HVLP AirSpray / AirCoat / SprayTech
Fits See compatible models below
Condition New
Compatible Models:
  • HVLP AirSpray ProFinish C100
  • AirCoat Spray System
  • SprayTech HVLP PowrCast

$24.8

 

Male Air Coupler for HVLP and AirCoat Finishing Systems

The Titan part 0275640 Male Air Coupler is a precision pneumatic fitting designed to connect air supply hoses to compatible HVLP AirSpray ProFinish C100 guns, AirCoat Spray Systems, and SprayTech HVLP PowrCast equipment. This coupler provides a secure, leak-free connection that maintains consistent air pressure for optimal material atomization and finish quality.

A worn or damaged air coupler can lead to pressure drops, inconsistent spray patterns, and poor finish quality. Replacing with this genuine component ensures proper air flow, reliable connection, and consistent performance in professional finishing applications.

Installation Note: Ensure the mating coupler (female) is clean and compatible. Apply a small amount of pneumatic tool oil to the O-ring periodically to maintain seal integrity and smooth operation.

What it does and when to replace it

What the male air coupler does
Air connection Provides quick-connect interface for air supply hose
Pressure maintenance Maintains consistent air pressure during spraying
Leak prevention O-ring seal prevents air loss at connection point
Quick disconnect Allows rapid tool changes without tools
When replacement is recommended
Air leaks Hissing sound or pressure drop at connection
Damaged O-ring Worn, cut, or missing seal ring
Worn locking mechanism Coupler no longer holds securely in female receiver
Thread damage Cross-threaded or stripped inlet threads

Compatibility

Titan part 0275640 is designed for use with the following HVLP and AirCoat finishing equipment. Always verify your specific model before ordering.

Model/System Component
HVLP AirSpray ProFinish C100 Male Air Coupler
AirCoat Spray System Male Air Coupler
SprayTech HVLP PowrCast Male Air Coupler

Related parts commonly serviced together

When replacing a male air coupler, these related pneumatic components are often inspected or replaced to ensure complete air system reliability.

Female air coupler

The mating receiver on the air hose; inspect for wear or damage.

Air hose assembly

Check for cracks, kinks, or abrasion that could affect air flow.

Air filter/regulator

Ensure clean, dry air at correct pressure for optimal performance.

Frequently Asked Questions

The 0275640 is a male industrial interchange (MIL-type) air coupler designed to mate with standard automotive-style female couplers. It features a 1/4" NPT male thread on the inlet side and a spring-loaded locking mechanism that secures into the female receiver. The coupler includes an O-ring seal that compresses against the female body to prevent air leaks.

The 0275640 male air coupler features standard 1/4" NPT (National Pipe Thread) male threads on the inlet side. This is the most common thread size for pneumatic tools and accessories in North America. The threads are tapered for a tight, leak-free seal when wrapped with PTFE tape or pipe dope.

The 0275640 is specifically designed for HVLP AirSpray ProFinish C100, AirCoat Spray Systems, and SprayTech HVLP PowrCast equipment. While it may physically fit other guns with 1/4" NPT inlets, using it with non-compatible equipment may result in improper air flow characteristics. For optimal performance and safety, use this coupler only with the intended equipment listed in the compatibility chart.

To prevent air leaks: 1) Apply PTFE tape or pipe dope to the male threads before installation, 2) Tighten securely but avoid over-tightening, 3) Inspect the O-ring for damage and replace if worn, 4) Keep the mating surfaces clean and free of debris, 5) Periodically lubricate the O-ring with a drop of pneumatic tool oil, and 6) Ensure the female coupler is compatible and in good condition. If leaks persist, the female coupler may also need replacement.

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