Phillips QCS 7 Way Socket – Quick-Change 7-Pin Connector – Replaces 16-726
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Eliminate downtime and stop electrical corrosion at the source with the Phillips QCS 7 Way Socket. Featuring the industry-leading Quick-Change Socket (QCS®) design, this 7-pin connector allows for rapid replacement without the need to cut or splice your main vehicle harness. Whether you are installing this on the rear of a tractor or a lead trailer, the Phillips QCS 7 Way Socket provides a professional-grade, airtight interface for your lighting and auxiliary power systems.
Advanced STA-DRY® Protection: The Phillips QCS 7 Way Socket Advantage
The Phillips QCS 7 Way Socket (Phillips Part # 16-726) is engineered with a STA-DRY® sealed cavity—a specialized internal barrier that prevents moisture and road salt from wicking through the connector and into the wire harness. Note: This unit features high-conductivity bullet terminals and a split-pin design for a secure mechanical fit that resists vibration-induced flickering, ensuring constant power to your trailer lights.
As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize modular electrical solutions that simplify fleet maintenance. This socket is a direct Original Equipment (OE) replacement for Phillips 16-726 and 16726. The integrated locking clip ensures a "snap-in" connection to Phillips QCS® harnesses, while the 2-hole mounting flange provides a stable, flush fit for both driver and passenger side mounting brackets.
Comprehensive Compatibility & Specifications
To ensure a moisture-proof connection for your QCS® modular harness system, please verify the technical details below:
- Direct Replacement For: Phillips 16-726, 16726
- System Type: QCS® (Quick-Change Socket) Modular Design
- Pin Style: 7-Pin Split Pin (Zinc Die-Cast Housing)
- Terminal Type: Bullet Terminals for Snap-In Harness Connection
- Sealing Technology: STA-DRY® Internal Moisture Barrier
- Mounting: Universal 2-Hole Flange (Driver Side LH or Passenger Side RH)
- Application: Heavy-Duty Tractors and Trailers with Phillips QCS® Harnesses
