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Y Union DOT Push-to-Connect 3/8 x 1/2 x 1/2 - 177.12C63688

Y Union DOT Push-to-Connect 3/8 x 1/2 x 1/2 - 177.12C63688

Part#: AAA71712C63688

Features and Benefits

Y union fitting style for three-port DOT push-to-connect air brake tubing connection
Mixed-size three-port Y configuration with one 3/8 in and two 1/2 in ports
Connection size 1 at 3/8 in for the reducing branch port on this Y union fitting
Connection sizes 2 and 3 at 1/2 in for the two main-run Y union through-ports
Y union for routing 1/2 in main air lines with a 3/8 in reducing branch take-off port
Three-port Y fitting for 3/8 in and 1/2 in mixed-size DOT air brake line branching

Select Alternative Part #

177.12C63688

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Connection Size 1	0.38 in.
Connection Size 2	0.50 in.
Connection Size 3	0.50 in.
Fitting Style	Y Union

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The Union Connector is a Y union fitting with a 3/8" x 1/2" x 1/2" 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.