2003 GMC Sierra 3500 Fuel Wiring Connectors

Essential 2003 GMC Sierra 3500 Fuel Wiring Connectors

Dorman – 7-Wire Pigtail Connector (Part No.84645)

7-Wire Pigtail Connector

from

$29.49
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
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Dorman – Oxygen Sensor Pigtail (Part No.645-668)

Oxygen Sensor Pigtail

from

$62.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
See More

2003 GMC Sierra 3500 Fuel Wiring Connectors

Maybe you’re in the middle of a full rebuild of that 2003 GMC Sierra 3500. Maybe you just need a couple of Fuel Wiring Connectors. Either way, Advance Auto Parts has 2 different Fuel Wiring Connectors in our inventory ranging from $29.49 to $62.99. That means you can find the exact parts or products you need to keep that 2003 GMC Sierra 3500 running smoothly.

Fuel Wiring Connectors are only as good as their brand. We stock 1 different brands to make sure you have plenty of trusted parts to choose from for your 2003 GMC Sierra 3500. Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Fuel Wiring Connectors for your 2003 GMC Sierra 3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Fuel Wiring Connectors to keep your 2003 GMC Sierra 3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Fuel Wiring Connectors Brands To Make Your 2003 GMC Sierra 3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 GMC Sierra 3500 demands trusted brand parts and products to keep it running. Many trusted brands of Fuel Wiring Connectors make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 3500 the best it can be. Be sure to browse some of our top Fuel Wiring Connectors brands and parts.

Popular Dorman Fuel Wiring Connectors

We carry Dorman parts in our stock across Fuel System Wiring Harness Connectors categories, plus more. For a 2003 GMC Sierra 3500, our most popular Dorman Fuel Wiring Connectors include:
7-Wire Pigtail Connector
from $29.49
(2)
7-Wire Pigtail Connector
Fuel System Wiring Harness Connectors