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Union Tee Composite/Brass 3/8 - 177.12C646

Union Tee Composite/Brass 3/8 - 177.12C646

Part#: AAA71712C646

Features and Benefits

Union tee fitting style for three-way air brake tubing connection at 3/8 in port size
Composite and brass body construction for balanced weight and corrosion resistance in service
Connection size of 3/8 in for accurate tubing OD match on all three union tee ports
Tee configuration for splitting or combining 3/8 in air brake tubing at a single fitting point
Composite/brass hybrid body for lightweight yet durable 3/8 in air line tee performance
Three-way tee union for 3/8 in air brake tubing branching without additional hardware

Select Alternative Part #

177.12C646

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Body Material	Composite/Brass
Connection Size	0.38 in.
Fitting Style	Union Tee

Interchange

016960
364PTC6
KV2T1100
QL13646
S764PMT6

Year	Make	Model

2018	FREIGHTLINER	CASCADIA P3
2017	FREIGHTLINER	CASCADIA P3
2016	FREIGHTLINER	CASCADIA P3
2015	FREIGHTLINER	CASCADIA P3
2014	FREIGHTLINER	CASCADIA P3
2013	FREIGHTLINER	CASCADIA P3
2012	FREIGHTLINER	CASCADIA P3
2011	FREIGHTLINER	CASCADIA P3
2010	FREIGHTLINER	CASCADIA P3
2009	FREIGHTLINER	CASCADIA P3
2008	FREIGHTLINER	CASCADIA P3

The Union Connector is a union tee fitting with a composite and brass body, engineered for dependable three-way tube distribution in Heavy Duty commercial vehicle air brake systems. Designed as a direct replacement, the component delivers consistent sealing performance and reliable service life across a wide range of pneumatic plumbing configurations.