We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CURT 6-Way Round to 7-Way Blade Trailer Wiring Adapter, Plastic, 9-5/8 in L - Fleet and Vehicle Maintenance
CURTFleet and Vehicle Maintenance

CURT 6-Way Round to 7-Way Blade Trailer Wiring Adapter, Plastic, 9-5/8 in L

The CURT Automotive Electrical Adapter (MPN 57667) is a 6-way round to 7-way blade adapter made of plastic, with an overall length of 9 5/8 in. It enables connection between different trailer wiring configurations…

SKU 3G-OTH-484769

Brand
CURT
Item
6-Way Round to 7-Way Blade Trailer Wiring Adapter, Plastic, 9-5/8 in L
Category
Fleet and Vehicle Maintenance
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CURT
Manufacturer Part Number
57667
Type
Plastic
Overall Lg
9 5/8 in
Blade
7-Way

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CURT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CURT Automotive Electrical Adapter (MPN 57667) is a 6-way round to 7-way blade adapter made of plastic, with an overall length of 9 5/8 in. It enables connection between different trailer wiring configurations for fleet and vehicle maintenance applications.

Frequently Asked Questions

What is the CURT 57667 automotive electrical adapter used for?

The CURT 57667 adapter connects a 6-way round trailer plug to a 7-way blade socket, enabling compatibility between different trailer wiring systems for fleet and vehicle maintenance applications.

What are the specifications of the CURT 57667 adapter?

The CURT 57667 is a plastic 6-way round to 7-way blade adapter with an overall length of 9 5/8 in. It is designed for fleet and vehicle maintenance wiring connections.

Where to buy the CURT 57667 adapter worldwide?

3G Electric supplies the CURT 57667 adapter worldwide, handling full logistics and customs clearance to deliver this 6-way to 7-way blade adapter for fleet maintenance needs globally.

How to install the CURT 57667 adapter?

To install the CURT 57667 adapter, plug the 6-way round end into the vehicle's existing 6-way socket, then connect the 7-way blade end to the trailer's 7-way plug. Ensure all connections are clean and secure for reliable electrical contact.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CURT

View all CURT parts
This hitch cover protects a trailer hitch receiver from dirt, moisture, and debris when not in use. It is suitable for trucks, SUVs, and commercial vehicles. Dimensions: 1 5/8 in overall length, 3 1/8 in overall width, 3 1/8 in height
CURT
This hitch cover protects a trailer hitch receiver from dirt, moisture, and debris when not in use. It is suitable for trucks, SUVs, and commercial vehicles. Dimensions: 1 5/8 in overall length, 3 1/8 in overall width, 3 1/8 in height
This 4-way flat electrical plug connects trailer lighting systems to tow vehicles. Rated IP67, it provides protection against dust and water ingress for use in wet or dusty conditions. Suitable for utility trailers, boat trailers, and light-duty towing applications
CURT
This 4-way flat electrical plug connects trailer lighting systems to tow vehicles. Rated IP67, it provides protection against dust and water ingress for use in wet or dusty conditions. Suitable for utility trailers, boat trailers, and light-duty towing applications
Mounting bracket for securing automotive electrical plugs in trailer wiring connections. Overall length 2 3/4 inches, height 3 3/4 inches. Used in fleet and vehicle maintenance for stable mounting of trailer connectors
CURT
Mounting bracket for securing automotive electrical plugs in trailer wiring connections. Overall length 2 3/4 inches, height 3 3/4 inches. Used in fleet and vehicle maintenance for stable mounting of trailer connectors
This automotive electrical plug is designed for fleet and vehicle maintenance applications. It provides a reliable connection for towing and trailer lighting systems
CURT
This automotive electrical plug is designed for fleet and vehicle maintenance applications. It provides a reliable connection for towing and trailer lighting systems
Trailer breakaway switch for tow vehicle safety systems. Activates trailer brakes in the event of separation from the towing vehicle. Dimensions: 1 in height, 1 in overall width
CURT
Trailer breakaway switch for tow vehicle safety systems. Activates trailer brakes in the event of separation from the towing vehicle. Dimensions: 1 in height, 1 in overall width
Replacement pin for CURT pipe mount swivel jacks, featuring a 3 1/2 in long chain. Used in fleet and vehicle maintenance for trailer leveling and stabilization
CURT
Replacement pin for CURT pipe mount swivel jacks, featuring a 3 1/2 in long chain. Used in fleet and vehicle maintenance for trailer leveling and stabilization
This 4-way electrical plug connects trailer lighting to a tow vehicle, supporting turn signals, brake lights, and tail lights. Constructed with rubber and 16 ga wire gauge, it is suitable for both trailer and tow vehicle wiring in standard 4-way lighting systems
CURT
This 4-way electrical plug connects trailer lighting to a tow vehicle, supporting turn signals, brake lights, and tail lights. Constructed with rubber and 16 ga wire gauge, it is suitable for both trailer and tow vehicle wiring in standard 4-way lighting systems
This adapter converts a 7-way blade connector to a 4-way flat configuration, enabling connection between vehicles and trailers with different wiring systems. Made of plastic, it measures 15 1/2 inches overall length. Suitable for towing applications requiring a simple wiring interface
CURT
This adapter converts a 7-way blade connector to a 4-way flat configuration, enabling connection between vehicles and trailers with different wiring systems. Made of plastic, it measures 15 1/2 inches overall length. Suitable for towing applications requiring a simple wiring interface