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Graco 15C148 Tube Extension Fitting Male to Female

The Graco 15C148 Tube Extension Fitting (Male x Female) provides a secure connection for high-pressure fluid systems, improving flow and reliability.

  • Durable brass construction
  • Male-to-female configuration
  • Compatible with Graco Mark V and Mark V HD ProContractor
  • Ideal for airless sprayers and coating pumps
  • Reduces leaks and system dead volume

$52.75
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Graco 15C148 Tube Extension Fitting (Male x Female)

The Graco 15C148 Tube Extension Fitting (Male x Female) is a precision-machined brass adapter designed to provide a secure, leak-resistant connection in fluid transfer systems. It is ideal for high-pressure spraying and coating applications, improving reach and maintaining consistent flow.

Compatible Machines

  • Graco Mark V (various ProContractor / Standard versions)
  • Graco Mark V HD ProContractor

Key Features

  • Durable brass construction with a corrosion-resistant finish
  • Male-to-female configuration for stable connections
  • Works with a wide range of spray materials, from lacquers to industrial enamels
  • Engineered for high-pressure systems, supporting efficient fluid transfer

Benefits

  • Improves system reach and minimizes dead volume
  • Reduces maintenance by preventing leaks and clogs
  • Enhances fluid delivery consistency for professional coating jobs

Technical Specifications

Material Brass (plated finish)
Configuration Male x Female tube extension
Connection Type Tube (OD) and thread — verify with machine parts diagram
Typical Use Airless sprayers, coating pump systems, high-pressure fluid transfer

Installation Tips

  • Ensure the tube outer diameter (OD) and thread type match your system
  • Use a proper wrench on the hex flats to avoid over-tightening
  • Inspect seals and O-rings during installation to prevent leaks
  • Perform periodic maintenance checks, especially in harsh chemical environments

Materials Compatibility

  • Water-based coatings
  • Solvent-based paints
  • Industrial enamels
  • Sealants and lubricants

Frequently Asked Questions

The 15C148 is designed for tube connections. Exact sizes should be verified in your machine’s parts diagram or service manual. If your tubing or ports differ, consult Graco documentation or a distributor.

While the 15C148 is compatible with many Graco fluid systems, you must confirm it is listed in your specific model’s parts diagram. Using an unsupported fitting may lead to leaks or incompatibility.

Yes, this is a genuine Graco OEM fitting, designed to meet Graco’s original specifications. Using OEM parts helps maintain your equipment’s integrity and warranty coverage.

Inspect the fitting during regular maintenance intervals, especially if using abrasive or chemical-aggressive fluids. Check for leaks, wear, or corrosion, and replace if any degradation is observed.

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