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Reducing Union Connector 1/2 x 3/8 - 177.842R86

Reducing Union Connector 1/2 x 3/8 - 177.842R86

Part#: AAA717842R86

Features and Benefits

Reducing union fitting style for in-line 1/2 in to 3/8 in tubing size transition
Mixed-size port configuration with 1/2 in on one end and 3/8 in on the opposing end
Connection size of 1/2 in for accurate larger-bore tubing OD match at one fitting end
Connection size of 3/8 in for accurate smaller-bore tubing OD match at the opposing end
Reducing union for direct 1/2 in to 3/8 in in-line tubing size transition without adapters
Dual-size port fitting for simplified mixed-size air brake tubing union in one fitting

Select Alternative Part #

177.842R86

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Connection Size	0.50 in. x 0.38 in.
Fitting Style	Reducing Union

Interchange

42F86
42R86
S4286

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The Union Connector is a reducing union fitting with a brass body and 1/2" x 3/8" connection size, engineered for dependable cross-diameter tube joining 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.