2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts
Keep Your 2021 GMC Sierra 2500 HD in Top Shape with Quality Throttle Bodies & Carb Parts
Whether you’re repairing or upgrading your Throttle Bodies & Carb Part, using high-quality parts is key to keeping your 2021 GMC Sierra 2500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Electronic Throttle Body Modules and Fuel Injection Throttle Body Seals. 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 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Part at Advance Auto Parts is around $133.39, with a range that starts at $11.79 and goes up to $254.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injection Throttle Body O-Ring and Electronic Throttle Body: New start at just $11.79 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Throttle Bodies & Carb Part, don’t forget to check out other key components like Airboxes. At Advance Auto Parts, we’re here to help you keep your 2021 GMC Sierra 2500 HD in peak condition, inside and out.
Find Your Specific 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts
Looking for the perfect Throttle Bodies & Carb Part for your 2021 GMC Sierra 2500 HD? You’re in the right place. Below, you’ll find links to various types of Throttle Bodies & Carb Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Throttle Bodies & Carb Parts, ensuring durability and a precise fit for your GMC Sierra 2500 HD. Whether you’re driving a 2021 model or another popular model year like
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022, and
2023, we’ve got you covered. Purchasing Throttle Bodies & Carb Parts 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 Throttle Bodies & Carb Parts that fit your vehicle.
Essential 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts
Dorman – Remanufactured Throttle Actuator Control Module (Part No.599-959)
from
$249.99
This electronic throttle body module is a reliable direct replacement for the original equipment module on specific vehicles. It is thoroughly tested to restore proper performance.
Product Features:
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Product Features:
- Direct replacement – this throttle actuator control module directly replaces the original module on certain vehicle applications
- Effective fix – this module restores proper throttle body operation to ensure maximum efficiency
- Durable materials – high-grade electronic components withstand extreme temperature fluctuations to prevent future failures
- Trustworthy quality – backed by team of engineers in the United States
Hitachi – Electronic Throttle Body: New (Part No.ETB0024)
from
$219.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
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Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Hitachi – Electronic Throttle Body: New (Part No.ETB0067)
from
$254.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Hitachi – Electronic Throttle Body: New (Part No.ETB0022)
from
$221.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Hitachi – Electronic Throttle Body: New, Original Equipment (Part No.ETB0015)
from
$151.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product approved by OE manufacturers. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
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Product Features:
- Meets the OE performance and durability standards for this application
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
GM Genuine Parts – Fuel Injection Throttle Body O-Ring (Part No.12639086)
from
$11.79
GM Genuine Parts Fuel Injection Throttle Body Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide an air- and liquid-tight connection between throttle body components, and are GM-recommended replacements for your vehicle’s original components. Replace this seal whenever you service the throttle body. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
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Product Features:
- Helps prevent excess air form entering the intake
- Helps seal the intake and throttle from the elements
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
GM Genuine Parts – Fuel Injection Throttle Body Seal (Part No.217-2424)
from
$33.99
GM Genuine Parts Fuel Injection Throttle Body Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide an air- and liquid-tight connection between throttle body components, and are GM-recommended replacements for your vehicle’s original components. Replace this seal whenever you service the throttle body. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- Helps prevent excess air form entering the intake
- Helps seal the intake and throttle from the elements
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Popular 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts Categories
Most Popular Electronic Throttle Body Module for 2021 GMC Sierra 2500 HDs
Enhance your 2021 GMC Sierra 2500 HD with this popular Electronic Throttle Body Module we have in stock, for $254.99.
Hitachi – Electronic Throttle Body: New (Part No.ETB0067)
from
$254.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Best-Selling 2021 GMC Sierra 2500 HD Fuel Injection Throttle Body Seal
Upgrade your Sierra 2500 HD with our best-selling Fuel Injection Throttle Body Seal.
GM Genuine Parts – Fuel Injection Throttle Body O-Ring (Part No.12639086)
from
$11.79
GM Genuine Parts Fuel Injection Throttle Body Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide an air- and liquid-tight connection between throttle body components, and are GM-recommended replacements for your vehicle’s original components. Replace this seal whenever you service the throttle body. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- Helps prevent excess air form entering the intake
- Helps seal the intake and throttle from the elements
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
FAQs for 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts
What are the best-selling Throttle Bodies & Carb Parts for 2021 GMC Sierra 2500 HDs?
Out of 2 Throttle Bodies & Carb Parts that fit 2021 GMC Sierra 2500 HDs, the following parts are the top sellers:
- Fuel Injection Throttle Body O-Ring (12111245) – $11.79
- Electronic Throttle Body: New (12541721) – $254.99
What’s the price range for 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts?
The prices of Throttle Bodies & Carb Parts for the 2021 GMC Sierra 2500 HD range from $11.79 up to $254.99 for the most premium parts.
What is the average price of a Throttle Bodies & Carb Part for a 2021 GMC Sierra 2500 HD?
The average price for Throttle Bodies & Carb Parts for the 2021 GMC Sierra 2500 HD is $133.39. Keep in mind the variety of part types within our Throttle Bodies & Carb 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 Throttle Bodies & Carb Parts for other GMC Sierra 2500 HD model years?
What are the cheapest Throttle Bodies & Carb Parts for my 2021 GMC Sierra 2500 HD?
The cheapest 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Parts we carry are:
- Fuel Injection Throttle Body O-Ring (12111245) – $11.79
- Electronic Throttle Body: New (12541721) – $254.99
Does Advance Auto Parts sell Throttle Bodies & Carb Parts for any other 2021 GMC models?
Yes. We stock Throttle Bodies & Carb Parts for 9 other popular 2021 GMC models. Some of the most popular are 2021 Yukon Throttle Bodies & Carb Parts, 2021 Sierra 1500 Throttle Bodies & Carb Parts, 2021 Savana 2500 Throttle Bodies & Carb Parts, 2021 Sierra 3500 HD Throttle Bodies & Carb Parts, and 2021 Savana 3500 Throttle Bodies & Carb Parts.
What types of Throttle Bodies & Carb Parts do you sell for my 2021 GMC Sierra 2500 HD?
As of 11/2/25, these are some of the most in-demand types of Throttle Bodies & Carb Parts for a 2021 GMC Sierra 2500 HD:
Can I get help with 2021 GMC Sierra 2500 HD Throttle Bodies & Carb Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Throttle Bodies & Carb Parts and more.
What is your return policy for GMC Sierra 2500 HD Throttle Bodies & Carb Parts?
Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Throttle Bodies & Carb Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.