2020 Freightliner Sprinter 3500 Electrical Connectors

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Keep Your 2020 Freightliner Sprinter 3500 in Top Shape with Quality Electrical Connectors

Whether you’re repairing or upgrading your Electrical Connector, using high-quality parts is key to keeping your 2020 Freightliner Sprinter 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Trailer Wiring Connectors and Trailer Wiring Harness Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2020 Freightliner Sprinter 3500 Electrical Connector at Advance Auto Parts is around $37.62, with a range that starts at $25.99 and goes up to $58.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515, CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415, and CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584 start at just $25.99 and offer a great balance of form and function.

Essential 2020 Freightliner Sprinter 3500 Electrical Connectors

CURT – CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515 (Part No.55515)

CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515

from

$35.49
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 4-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
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CURT – CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415 (Part No.56415)

CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415

from

$25.99
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way OEM USCAR replacement connector is designed to plug into a twist-in OEM vehicle socket and supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way RV blade connector is a female-end socket, specifically designed for the vehicle side of the connection (see application info to verify fitment with your vehicle).
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CURT – CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515 (Part No.56515)

CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515

from

$29.99
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 5-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
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CURT – CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584 (Part No.56584)

CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584

from

$58.99
CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584.
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Most Popular Trailer Wiring Connectors for 2020 Freightliner Sprinter 3500s

Enhance your 2020 Freightliner Sprinter 3500 with one of the 2 Trailer Wiring Connectors we have in stock, starting at just $29.99.

CURT – CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584 (Part No.56584)

CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584

from

$58.99
CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584.
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CURT – CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515 (Part No.56515)

CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515

from

$29.99
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 5-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
See More

Best-Selling 2020 Freightliner Sprinter 3500 Trailer Wiring Harness Connectors

Upgrade your Sprinter 3500 with one of our 2 best-selling Trailer Wiring Harness Connectors.

CURT – CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515 (Part No.55515)

CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515

from

$35.49
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 4-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
See More

CURT – CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415 (Part No.56415)

CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415

from

$25.99
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way OEM USCAR replacement connector is designed to plug into a twist-in OEM vehicle socket and supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way RV blade connector is a female-end socket, specifically designed for the vehicle side of the connection (see application info to verify fitment with your vehicle).
See More

FAQs for 2020 Freightliner Sprinter 3500 Electrical Connectors

What are the best-selling Electrical Connectors for 2020 Freightliner Sprinter 3500s?

Out of 4 Electrical Connectors that fit 2020 Freightliner Sprinter 3500s, the following parts are the top sellers:

What’s the price range for 2020 Freightliner Sprinter 3500 Electrical Connectors?

The prices of Electrical Connectors for the 2020 Freightliner Sprinter 3500 range from $25.99 up to $58.99 for the most premium parts.

What is the average price of an Electrical Connector for a 2020 Freightliner Sprinter 3500?

The average price for Electrical Connectors for the 2020 Freightliner Sprinter 3500 is $37.62. Keep in mind the variety of part types within our Electrical Connector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Electrical Connectors for other Freightliner Sprinter 3500 model years?

Yes, we carry Electrical Connectors for 17 model years of Freightliner Sprinter 3500s between 2003 and 2021. The following model years are the most popular for Electrical Connector purchases: 2015, 2008, 2017, 2016, 2005, 2021, 2003, 2004, and 2019.

What are the cheapest Electrical Connectors for my 2020 Freightliner Sprinter 3500?

The cheapest 2020 Freightliner Sprinter 3500 Electrical Connectors we carry are:

Does Advance Auto Parts sell Electrical Connectors for any other 2020 Freightliner models?

Yes. We stock Electrical Connectors for 7 other popular 2020 Freightliner models. Some of the most popular are 2020 114SD Electrical Connectors, 2020 Cascadia Electrical Connectors, 2020 Coronado Electrical Connectors, 2020 M2 112 Electrical Connectors, and 2020 Sprinter 2500 Electrical Connectors.

What types of Electrical Connectors do you sell for my 2020 Freightliner Sprinter 3500?

As of 8/2/26, these are some of the most in-demand types of Electrical Connectors for a 2020 Freightliner Sprinter 3500:

Can I get help with 2020 Freightliner Sprinter 3500 Electrical Connector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Freightliner Electrical Connectors and more.

What is your return policy for Freightliner Sprinter 3500 Electrical Connectors?

Advance Auto Parts keeps returns simple. For new Freightliner Sprinter 3500 Electrical Connectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.