Y Union 3/8 x 3/8 x 1/4 - 177.1163664

Part#: AAA7171163664

Features and Benefits

  • Y union fitting style for three-port air brake tubing connection in a Y-configuration
  • Mixed-size three-port configuration for 3/8 in and 1/4 in tubing branch line connections
  • Two ports at 3/8 in and one port at 1/4 in for a reducing three-way Y union fitting
  • Y configuration for splitting or combining air tubing paths across two different tubing sizes
  • Reducing Y union for direct connection between 3/8 in and 1/4 in air brake line branches
  • Three-port Y fitting for simplified mixed-size 3/8 in and 1/4 in air line branching

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Warranty

Warranty Up to 3 years warranty

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Connection Size0.38 in. x 0.38 in. x 0.25 in.
Fitting StyleY Union
Interchange
ATM1771163664
KV2U1107
S764YPMT664

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The Union Connector is a Y union fitting with a 3/8" x 3/8" x 1/4" connection size, engineered for dependable three-way tube branching in Heavy Duty commercial vehicle air brake systems. The component delivers consistent sealing performance and reliable service life across a wide range of pneumatic plumbing configurations.
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