2003 GMC C8500 Topkick Electrical Parts
Find Your Specific 2003 GMC C8500 Topkick Electrical Parts
Below you will find various in-demand GMC Electrical Parts, components and accessories for your 2003 C8500 Topkick. Advance Auto Parts has popular C8500 Topkick parts like Wire Connectors, Exterior Wiring Harnesses, Electrical Connectors and more. You’ll also find aftermarket and OEM Electrical Parts for other C8500 Topkick model years including
2004,
2005,
2006,
2007,
2008,
2009 and more. Select a category of 2003 GMC C8500 Topkick Electrical Parts below and start saving instantly.
Popular 2003 GMC C8500 Topkick Electrical Parts Categories
Essential Electrical Parts for 2003 GMC C8500 Topkicks
ACDelco – ACDelco 4-Way Male Gray Multi-Purpose Pigtail, PT1366 (Part No.PT1366)
from
$72.99
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.
See More
ACDelco – ACDelco Multi-Purpose Pigtail Kit, PT3846 (Part No.PT3846)
from
$41.99
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.
See More
GM Genuine Parts – GM Genuine Parts 10-Way Female Black Multi-Purpose Pigtail, PT1105 (Part No.PT1105)
from
$97.99
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.
See More
GM Genuine Parts – GM Genuine Parts 6-Way Female Gray Multi-Purpose Pigtail, PT1134 (Part No.PT1134)
from
$84.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail Kit with Splices, PT2897 (Part No.PT2897)
from
$84.99
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.
See More
GM Genuine Parts – GM Genuine Parts 2-Way Female Black Multi-Purpose Pigtail, PT288 (Part No.PT288)
from
$59.99
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.
See More
Carquest Premium – Carquest Multi-Use Connector, PTA1129 (Part No.PTA1129)
from
$58.99
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
GM Genuine Parts – GM Genuine Parts 4-Way Female Black Multi-Purpose Pigtail, PT548 (Part No.PT548)
from
$36.99
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.
See More
GM Genuine Parts – GM Genuine Parts 1-Way Female Gray Multi-Purpose Pigtail, PT1233 (Part No.PT1233)
from
$23.79
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.
See More
GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1799 (Part No.PT1799)
from
$54.99
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.
See More
GM Genuine Parts – GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420 (Part No.PT420)
from
$41.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2830 (Part No.PT2830)
from
$48.49
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.
See More
GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923 (Part No.PT3923)
from
$46.99
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.
See More
Dorman – Dorman Trailer Tow Harness Connector – Professional appearance, 645-170 (Part No.645-170)
from
$32.99
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT1525 (Part No.PT1525)
from
$56.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2135 (Part No.PT2135)
from
$53.99
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.
See More
Upgrade your 2003 GMC C8500 Topkick with Top-Quality Electrical Parts
When it comes to maintaining or upgrading your 2003 GMC C8500 Topkick, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Electrical Parts are key to keeping your C8500 Topkick functioning at its best. At Advance Auto Parts, we offer a wide selection of 20 Electrical Parts for the 2003 GMC C8500 Topkick, designed to meet your needs without breaking the bank.
From
Wire Connector
replacements to
Exterior Wiring Harnesses
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Electrical Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Electrical Parts for your 2003 GMC C8500 Topkick at great prices.
Our Electrical Parts inventory for this model
ranges from just $23.79 to $97.99, with
an average price of $54.31.
Our 20 Electrical Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2003 GMC C8500 Topkick without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Electrical Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2003 GMC C8500 Topkick is always ready to roll. We’re committed to providing you with everything you need to keep your C8500 Topkick in top shape, all in one place.
Start shopping confidently below for your 2003 GMC C8500 Topkick!
Best-Selling Wire Connectors for 2003 GMC C8500 Topkicks
Enhance the driving experience in your GMC with 8 quality Wire Connector components, starting at $23.79.
GM Genuine Parts – GM Genuine Parts 6-Way Female Gray Multi-Purpose Pigtail, PT1134 (Part No.PT1134)
from
$84.99
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.
See More
GM Genuine Parts – GM Genuine Parts 10-Way Female Black Multi-Purpose Pigtail, PT1105 (Part No.PT1105)
from
$97.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2194 (Part No.PT2194)
from
$47.49
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.
See More
GM Genuine Parts – GM Genuine Parts 6-Way Female Black Multi-Purpose Pigtail, PT392 (Part No.PT392)
from
$37.49
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.
See More
GM Genuine Parts – GM Genuine Parts 1-Way Female Gray Multi-Purpose Pigtail, PT1233 (Part No.PT1233)
from
$23.79
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.
See More
GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT3215 (Part No.PT3215)
from
$70.99
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.
See More
GM Genuine Parts – GM Genuine Parts 4-Way Female Black Multi-Purpose Pigtail, PT548 (Part No.PT548)
from
$36.99
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.
See More
GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail Kit, PT3786 (Part No.PT3786)
from
$25.99
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.
See More
Most Popular 2003 GMC C8500 Topkick Exterior Wiring Harnesses
Customize your GMC with 1 Exterior Wiring Harnesses products
like Liftgate Harness Connectors, all
priced under $72.99.
ACDelco – ACDelco 4-Way Male Gray Multi-Purpose Pigtail, PT1366 (Part No.PT1366)
from
$72.99
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.
See More
Top Picks for 2003 GMC C8500 Topkick Electrical Connectors
Upgrade GMC C8500 Topkicks with top-quality Electrical Connectors parts, including 11 OEM and aftermarket selections for your 2003 model.
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2830 (Part No.PT2830)
from
$48.49
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.
See More
GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923 (Part No.PT3923)
from
$46.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2135 (Part No.PT2135)
from
$53.99
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.
See More
GM Genuine Parts – GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420 (Part No.PT420)
from
$41.99
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.
See More
Carquest Premium – Carquest Multi-Use Connector, PTA1129 (Part No.PTA1129)
from
$58.99
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
GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1799 (Part No.PT1799)
from
$54.99
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.
See More
GM Genuine Parts – GM Genuine Parts 2-Way Female Black Multi-Purpose Pigtail, PT288 (Part No.PT288)
from
$59.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT1525 (Part No.PT1525)
from
$56.99
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.
See More
GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail Kit with Splices, PT2897 (Part No.PT2897)
from
$84.99
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.
See More
ACDelco – ACDelco Multi-Purpose Pigtail Kit, PT3846 (Part No.PT3846)
from
$41.99
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.
See More
Dorman – Dorman Trailer Tow Harness Connector – Professional appearance, 645-170 (Part No.645-170)
from
$32.99
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.
See More
FAQs for 2003 GMC C8500 Topkick Electrical Parts
Which Electrical Parts are best-sellers for 2003 GMC C8500 Topkicks?
Out of 20 Electrical Parts that fit 2003 GMC C8500 Topkicks, the following parts are the top sellers:
- GM Genuine Parts Black Multi-Purpose Pigtail, PT2830 (11961240) – $48.49
- GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923 (11895223) – $46.99
- GM Genuine Parts Black Multi-Purpose Pigtail, PT2135 (18057434) – $53.99
What’s the price range for 2003 GMC C8500 Topkick Electrical Parts?
Electrical Part prices for the 2003 GMC C8500 Topkick start at $23.79 and go up to $97.99 for the most premium parts.
What’s the average price of a Electrical Part for a 2003 GMC C8500 Topkick?
The average price for Electrical Parts for the 2003 GMC C8500 Topkick is $54.31. Keep in mind the variety of part types within our Electrical Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Electrical Parts for other GMC C8500 Topkick model years?
What are the cheapest Electrical Parts for my 2003 GMC C8500 Topkick?
The cheapest 2003 GMC C8500 Topkick Electrical Parts we carry in stock are:
- GM Genuine Parts 1-Way Female Gray Multi-Purpose Pigtail, PT1233 (11895063) – $23.79
- GM Genuine Parts Multi-Purpose Pigtail Kit, PT3786 (12485236) – $25.99
- Dorman Trailer Tow Harness Connector – Professional appearance, 645-170 (50169496) – $32.99
- GM Genuine Parts 4-Way Female Black Multi-Purpose Pigtail, PT548 (11895035) – $36.99
- GM Genuine Parts 6-Way Female Black Multi-Purpose Pigtail, PT392 (11895159) – $37.49
What types of Electrical Parts do you sell for my 2003 GMC C8500 Topkick?
As of 8/2/26, these are some of the most in-demand types of Electrical Parts for a 2003 GMC C8500 Topkick:
Can I get help with 2003 GMC C8500 Topkick Electrical Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Electrical Parts and more.
What is your return policy for GMC C8500 Topkick Electrical Parts?
Advance Auto Parts keeps returns simple. For new GMC C8500 Topkick Electrical Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
