3-Pin 12124686 Delphi Waterproof Male & Female Connector – Motorcycle & Automotive Signal Harness

Direct-fit replacement for Delphi OEM part number 12124686, a 3-pin waterproof connector used in motorcycle, scooter, and automotive signal harness applications. The 12124686 is a Delphi Packard part number used across GM and other OEM harness applications.

Key Specifications

• OEM Part Number: 12124686 (Delphi / Packard)
• Pin Count: 3
• Waterproof Rating: IP68
• Wire Gauge: 18 AWG (0.5 mm²)
• Wire Length: 5.5 inches (140 mm)
• Housing Material: PA66 glass-filled nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 7.5A per pin
• Package: 1 set (1× male + 1× female with wire)

Delphi Packard – Brand History

Delphi Packard Electric (now Aptiv) was the primary OEM harness and connector supplier for General Motors from the 1980s through 2009. Part numbers in the 12XXXXXX format are Delphi Packard catalog numbers used across GM, Ford, and other OEM harness applications. The 12124686 is a standard Delphi waterproof connector housing from this era.

Applications

• GM sensor harness – 3-pin waterproof sensor connectors
• Motorcycle sensor and switch harness connections
• ATV and powersports sensor wiring
• General-purpose 3-pin waterproof harness repair

FAQ

Q: What is Delphi Packard?
A: Delphi Packard Electric was GM’s in-house wiring harness division, spun off as an independent company (Delphi) in 1999 and later renamed Aptiv in 2017. Part numbers in the 12XXXXXX format are Delphi Packard catalog numbers still widely used in the aftermarket.

Q: What crimping tool is needed?
A: Use the Kent-Moore J-38125-8 or Delphi 12085271 ratchet crimper for Delphi Packard terminals.

Package Contents

1 × 3-Pin Male Connector (12124686) with 18 AWG wire
1 × 3-Pin Female Connector (12124686) with 18 AWG wire and terminal inserts