2001 GMC Sierra 3500 Emission Controls
Keep Your 2001 GMC Sierra 3500 in Top Shape with Quality Emission Controls
Whether you’re repairing or upgrading your Emission Control, using high-quality parts is key to keeping your 2001 GMC Sierra 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Emissions Wiring Harness Connector and Evap Emiss System Leak Detection Pump 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 2001 GMC Sierra 3500 Emission Control at Advance Auto Parts is around $46.49, with a range that starts at $32.99 and goes up to $59.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Use Connector and Repair Harness start at just $32.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Emission Control, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2001 GMC Sierra 3500 in peak condition, inside and out.
Find Your Specific 2001 GMC Sierra 3500 Emission Controls
Looking for the perfect Emission Control for your 2001 GMC Sierra 3500? You’re in the right place. Below, you’ll find links to various types of Emission Controls that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Emission Controls, ensuring durability and a precise fit for your GMC Sierra 3500. Whether you’re driving a 2001 model or another popular model year like
2002, we’ve got you covered. Purchasing Emission Controls from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Emission Controls that fit your vehicle.
Essential 2001 GMC Sierra 3500 Emission Controls
Carquest Premium – Multi-Use Connector (Part No.PTA1151)
from
$32.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Repair Harness (Part No.PTA1807)
from
$59.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Popular 2001 GMC Sierra 3500 Emission Controls Categories
Most Popular Emissions Wiring Harness Connector for 2001 GMC Sierra 3500s
Enhance your 2001 GMC Sierra 3500 with this popular Emissions Wiring Harness Connector we have in stock, for $59.99.
Carquest Premium – Repair Harness (Part No.PTA1807)
from
$59.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Best-Selling 2001 GMC Sierra 3500 Evap Emiss System Leak Detection Pump Connector
Upgrade your Sierra 3500 with our best-selling Evap Emiss System Leak Detection Pump Connector.
Carquest Premium – Multi-Use Connector (Part No.PTA1151)
from
$32.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
FAQs for 2001 GMC Sierra 3500 Emission Controls
What are the best-selling Emission Controls for 2001 GMC Sierra 3500s?
Out of 2 Emission Controls that fit 2001 GMC Sierra 3500s, the following parts are the top sellers:
- Multi-Use Connector (12443145) – $32.99
- Repair Harness (12435906) – $59.99
What’s the price range for 2001 GMC Sierra 3500 Emission Controls?
The prices of Emission Controls for the 2001 GMC Sierra 3500 range from $32.99 up to $59.99 for the most premium parts.
What is the average price of an Emission Control for a 2001 GMC Sierra 3500?
The average price for Emission Controls for the 2001 GMC Sierra 3500 is $46.49. Keep in mind the variety of part types within our Emission Control category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Emission Controls for my 2001 GMC Sierra 3500?
The cheapest 2001 GMC Sierra 3500 Emission Controls we carry are:
- Multi-Use Connector (12443145) – $32.99
- Repair Harness (12435906) – $59.99
Does Advance Auto Parts sell Emission Controls for any other 2001 GMC models?
Yes. We stock Emission Controls for 8 other popular 2001 GMC models. Some of the most popular are 2001 Sierra 1500 HD Emission Controls, 2001 Sierra 2500 HD Emission Controls, 2001 Jimmy Emission Controls, 2001 Sonoma Emission Controls, and 2001 Yukon XL 2500 Emission Controls.
What types of Emission Controls do you sell for my 2001 GMC Sierra 3500?
As of 6/2/26, these are some of the most in-demand types of Emission Controls for a 2001 GMC Sierra 3500:
Can I get help with 2001 GMC Sierra 3500 Emission Control orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Emission Controls and more.
What is your return policy for GMC Sierra 3500 Emission Controls?
Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.