2003 GMC C5500 Topkick Back Up Neutral Safety Parts

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Keep Your 2003 GMC C5500 Topkick in Top Shape with Quality Back Up Neutral Safety Parts

Whether you’re repairing or upgrading your Back Up Neutral Safety Part, using high-quality parts is key to keeping your 2003 GMC C5500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Back Up Light Relays, Back Up Lamp Connectors, and Neutral Safety Switch 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 2003 GMC C5500 Topkick Back Up Neutral Safety Part at Advance Auto Parts is around $46.05, with a range that starts at $24.99 and goes up to $65.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Carquest Multi-Purpose Relay, RAA1237, Carquest Multi-Use Connector, PTA1142, and Dorman 4 Wire Multipurpose Connector, 645-578 start at just $24.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Back Up Neutral Safety Part, don’t forget to check out other key components like Transmission Bearings and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2003 GMC C5500 Topkick in peak condition, inside and out.

Essential 2003 GMC C5500 Topkick Back Up Neutral Safety Parts

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1626 (Part No.PT1626)

GM Genuine Parts Multi-Purpose Pigtail, PT1626

from

$65.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Multi-Purpose Relay, RAA1237 (Part No.RAA1237)

Carquest Multi-Purpose Relay, RAA1237

from

$24.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Dorman – Dorman 4 Wire Multipurpose Connector, 645-578 (Part No.645-578)

Dorman 4 Wire Multipurpose Connector, 645-578

from

$62.99
This neutral safety switch connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Carquest Premium – Carquest Multi-Use Connector, PTA1142 (Part No.PTA1142)

Carquest Multi-Use Connector, PTA1142

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Most Popular Back Up Light Relay for 2003 GMC C5500 Topkicks

Enhance your 2003 GMC C5500 Topkick with this popular Back Up Light Relay we have in stock, for $24.99.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1237 (Part No.RAA1237)

Carquest Multi-Purpose Relay, RAA1237

from

$24.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Best-Selling 2003 GMC C5500 Topkick Back Up Lamp Connector

Upgrade your C5500 Topkick with our best-selling Back Up Lamp Connector.

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1626 (Part No.PT1626)

GM Genuine Parts Multi-Purpose Pigtail, PT1626

from

$65.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Top-Quality Neutral Safety Switch Connectors for 2003 GMC C5500 Topkicks

Choose a high-quality OEM or aftermarket Neutral Safety Switch Connector for GMC C5500 Topkicks and enjoy top-notch performance from $46.99.

Carquest Premium – Carquest Multi-Use Connector, PTA1142 (Part No.PTA1142)

Carquest Multi-Use Connector, PTA1142

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Dorman – Dorman 4 Wire Multipurpose Connector, 645-578 (Part No.645-578)

Dorman 4 Wire Multipurpose Connector, 645-578

from

$62.99
This neutral safety switch connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

FAQs for 2003 GMC C5500 Topkick Back Up Neutral Safety Parts

What are the best-selling Back Up Neutral Safety Parts for 2003 GMC C5500 Topkicks?

Out of 4 Back Up Neutral Safety Parts that fit 2003 GMC C5500 Topkicks, the following parts are the top sellers:

What’s the price range for 2003 GMC C5500 Topkick Back Up Neutral Safety Parts?

The prices of Back Up Neutral Safety Parts for the 2003 GMC C5500 Topkick range from $24.99 up to $65.99 for the most premium parts.

What is the average price of a Back Up Neutral Safety Part for a 2003 GMC C5500 Topkick?

The average price for Back Up Neutral Safety Parts for the 2003 GMC C5500 Topkick is $46.05. Keep in mind the variety of part types within our Back Up Neutral Safety Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Back Up Neutral Safety Parts for other GMC C5500 Topkick model years?

Yes, we carry Back Up Neutral Safety Parts for 5 model years of GMC C5500 Topkicks between 2004 and 2009. The following model years are the most popular for Back Up Neutral Safety Part purchases: 2004, 2008, 2005, 2009, 2007, and 2006.

What are the cheapest Back Up Neutral Safety Parts for my 2003 GMC C5500 Topkick?

The cheapest 2003 GMC C5500 Topkick Back Up Neutral Safety Parts we carry are:

Does Advance Auto Parts sell Back Up Neutral Safety Parts for any other 2003 GMC models?

What types of Back Up Neutral Safety Parts do you sell for my 2003 GMC C5500 Topkick?

As of 8/2/26, these are some of the most in-demand types of Back Up Neutral Safety Parts for a 2003 GMC C5500 Topkick:

Can I get help with 2003 GMC C5500 Topkick Back Up Neutral Safety Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Back Up Neutral Safety Parts and more.

What is your return policy for GMC C5500 Topkick Back Up Neutral Safety Parts?

Advance Auto Parts keeps returns simple. For new GMC C5500 Topkick Back Up Neutral Safety Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.