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CURT Automotive Electrical Plug: 4-Way/6-Way, Plastic, Trailer and Tow Vehicle - Fleet and Vehicle Maintenance
CURTFleet and Vehicle Maintenance

CURT Automotive Electrical Plug: 4-Way/6-Way, Plastic, Trailer and Tow Vehicle

SKU 3G-OTH-487808

Brand
CURT
Item
Automotive Electrical Plug: 4-Way/6-Way, Plastic, Trailer and Tow Vehicle
Category
Fleet and Vehicle Maintenance
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Technical Specifications

CURT
Manufacturer Part Number
55664
Type
Plastic, Trailer and Tow Vehicle, Dust Cover
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CURT Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CURT 55664 automotive electrical plug used for?

The CURT 55664 is a 4-way/6-way plastic electrical plug with dust cover, used for connecting trailer and tow vehicle lighting and brake systems. It is commonly applied in fleet and vehicle maintenance for reliable electrical connections during towing.

What are the specifications of the CURT 55664 plug?

The CURT 55664 is a plastic, 4-way/6-way automotive electrical plug designed for trailer and tow vehicle use. It includes a dust cover for protection. The manufacturer part number is 55664, and it is categorized under fleet and vehicle maintenance.

Where to buy the CURT 55664 plug worldwide?

3G Electric supplies the CURT 55664 plug worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this genuine CURT part to fleet and vehicle maintenance operations across all regions.

How to install the CURT 55664 trailer plug?

To install the CURT 55664 plug, match the 4-way or 6-way wiring configuration to your vehicle and trailer connectors. Secure the plastic housing and ensure the dust cover is closed when not in use. Follow standard trailer wiring color codes for proper function.

Used in

Common applications for CURT
Fleet maintenance — CURT Box End Wrench (MPN 20001) for tightening hitch bolts and trailer fasteners
Construction site security — CURT Automotive Hitch Lock (MPN 23666) for securing equipment trailers and tool boxes
Warehouse operations — CURT cable locks for temporary locking of roll cages or pallet racks
Field service — CURT wrenches for on-site repair of towing equipment on service vehicles
Event logistics — CURT hitch locks for securing temporary barriers or stage equipment

CURT Products

3G Electric supplies CURT fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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