2009 Hummer H3T Emissions Hardware

Keep Your 2009 Hummer H3T in Top Shape with Quality Emissions Hardware

Whether you’re repairing or upgrading your Emissions Hardware, using high-quality parts is key to keeping your 2009 Hummer H3T looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diverter Valve Gaskets and Diverter Valve 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 2009 Hummer H3T Emissions Hardware at Advance Auto Parts is around $16.66, with a range that starts at $5.99 and goes up to $21.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Use Connector and Diverter Valve Gasket start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Emissions Hardware, 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 2009 Hummer H3T in peak condition, inside and out.

Essential 2009 Hummer H3T Emissions Hardware

Carquest Premium – Multi-Use Connector (Part No.PTA1268)

Multi-Use Connector

from

$21.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Diverter Valve Gasket (Part No.EVA1081)

Diverter Valve Gasket

from

$5.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engines exhaust system to reduce harmful emissions typically during cold engine warm-up. The diverter valve is a gate that allows oxygen into the exhaust but prevents exhaust from backing up into the air pump system.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Most Popular Diverter Valve Gasket for 2009 Hummer H3Ts

Enhance your 2009 Hummer H3T with this popular Diverter Valve Gasket we have in stock, for $5.99.

Carquest Premium – Diverter Valve Gasket (Part No.EVA1081)

Diverter Valve Gasket

from

$5.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engines exhaust system to reduce harmful emissions typically during cold engine warm-up. The diverter valve is a gate that allows oxygen into the exhaust but prevents exhaust from backing up into the air pump system.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Best-Selling 2009 Hummer H3T Diverter Valve Connector

Upgrade your H3T with our best-selling Diverter Valve Connector.

Carquest Premium – Multi-Use Connector (Part No.PTA1268)

Multi-Use Connector

from

$21.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

FAQs for 2009 Hummer H3T Emissions Hardwares

What are the best-selling Emissions Hardwares for 2009 Hummer H3Ts?

Out of 2 Emissions Hardwares that fit 2009 Hummer H3Ts, the following parts are the top sellers:

What’s the price range for 2009 Hummer H3T Emissions Hardware?

The prices of Emissions Hardware for the 2009 Hummer H3T range from $5.99 up to $21.99 for the most premium parts.

What is the average price of an Emissions Hardware for a 2009 Hummer H3T?

The average price for Emissions Hardwares for the 2009 Hummer H3T is $16.66. Keep in mind the variety of part types within our Emissions Hardware category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Emissions Hardware for my 2009 Hummer H3T?

The cheapest 2009 Hummer H3T Emissions Hardware we carry are:

Does Advance Auto Parts sell Emissions Hardware for any other 2009 Hummer models?

Yes. We stock Emissions Hardware for 1 other popular 2009 Hummer models. Some of the most popular are 2009 H3 Emissions Hardware and 2009 H2 Emissions Hardware.

What types of Emissions Hardware do you sell for my 2009 Hummer H3T?

As of 11/2/25, these are some of the most in-demand types of Emissions Hardware for a 2009 Hummer H3T:

Can I get help with 2009 Hummer H3T Emissions Hardware orders?

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

What is your return policy for Hummer H3T Emissions Hardware?

Advance Auto Parts keeps returns simple. For new Hummer H3T Emissions Hardware and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.