2003 GMC Sierra 2500 HD Air Intakes

Essential 2003 GMC Sierra 2500 HD Air Intakes

NTK – Air Charge Temperature Sensor (Part No.EF0008)

Air Charge Temperature Sensor

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$25.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • Air Charge Temperature Sensors are designed to meet or exceed OE specifications in form, fit and function to ensure proper monitoring of air temperature entering the engine
  • NTK’s Engine Coolant Temperature Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper engine operating temperature.
  • Engine Coolant Temperature (ECT) Sensors measure the temperature of the coolant. The readings from the (ECT) sensor are sent back to the Engine Control Unit (ECU) to adjust the fuel injection and ignition timing.
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Hitachi – Electronic Throttle Body: New, Original Equipment (Part No.ETB0015)

Electronic Throttle Body: New, Original Equipment

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$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:
  • 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
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Hitachi – Electronic Throttle Body: New (Part No.ETB0025)

Electronic Throttle Body: New

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$209.99
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:
  • 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
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Dorman – Body Bolt With Washer – M6-1.0 X 25mm (sold by each) (Part No.700-251)

Body Bolt With Washer - M6-1.0 X 25mm (sold by each)

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$1.29
These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity.

Product Features:
  • Durable materials – manufactured to specific thread tolerance standards
  • Corrosion tested – hardware undergoes salt spray testing to ensure corrosion resistance
  • Multipurpose usefulness – can be used in a variety of applications, from auto to home
  • Trustworthy quality – backed by team of professional engineers and quality control specialists in the United States
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Cardone – Electric Throttle Body: Remanufactured (Part No.67-3013)

Electric Throttle Body: Remanufactured

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$164.99
Every CARDONE Remanufactured Electronic Throttle Body undergoes a proprietary disassembly, inspection and renewal process. Each component is meticulously evaluated and then renewed or replaced, depending on whether the component meets our stringent engineering standards. A proprietary cleaning process prevents the throttle bore surface from deformity, ensuring optimum airflow. Every unit is tested for all critical functions, including response time and air flow at multiple points to ensure peak performance.

Product Features:
  • Each unit is disassembled and meticulously inspected. Each component is inspected, remanufactured or replaced resulting in reliable and consistent performance.
  • A specialized component cleaning process prevents the throttle bore surface from being deformed, ensuring optimum air flow.
  • The high and low integrated throttle position sensors are tested to match O.E. characteristics throughout the entire operational range.
  • Final assemblies are tested for all critical functions, including response time and air flow at multiple points.
  • Each unit is guaranteed to fit and function like the original – at a fraction of the typical market price.
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Cardone – Electric Throttle Body: Remanufactured (Part No.67-3000)

Electric Throttle Body: Remanufactured

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$264.99
Every CARDONE Remanufactured Electronic Throttle Body undergoes a proprietary disassembly, inspection and renewal process. Each component is meticulously evaluated and then renewed or replaced, depending on whether the component meets our stringent engineering standards. A proprietary cleaning process prevents the throttle bore surface from deformity, ensuring optimum airflow. Every unit is tested for all critical functions, including response time and air flow at multiple points to ensure peak performance.

Product Features:
  • Each unit is disassembled and meticulously inspected. Each component is inspected, remanufactured or replaced resulting in reliable and consistent performance.
  • A specialized component cleaning process prevents the throttle bore surface from being deformed, ensuring optimum air flow.
  • The high and low integrated throttle position sensors are tested to match O.E. characteristics throughout the entire operational range.
  • Final assemblies are tested for all critical functions, including response time and air flow at multiple points.
  • Each unit is guaranteed to fit and function like the original – at a fraction of the typical market price.
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ACDelco – GM Original Equipment Intake Manifold Assembly (Part No.B1200580181ACD)

GM Original Equipment Intake Manifold Assembly

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$271.19
The ACDelco GM Original Equipment Engine Intake Manifold is a GM-recommended replacement for your vehicle’s original component. The intake manifold evenly distributes the incoming engine air to each of the cylinders, ensuring the proper amount of air mixes with the proper amount of fuel. This original equipment engine intake manifold has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Thermoplastic, aluminum, and cast iron intake manifolds available for a wide range of applications
  • Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service Bulletins
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Dorman – Plastic Intake Manifold – Includes Gaskets (Part No.615-183)

Plastic Intake Manifold - Includes Gaskets

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$572.99
This engine intake manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It is thoroughly tested to ensure top-quality OEM construction and superior reliability.

Product Features:
  • Ideal replacement – this intake manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – tested to ensure top-quality OEM performance and durability
  • Perfect fit – designed to match all specifications of the original part for convenient, trouble-free installation
  • Trustworthy design – built by the industry leader in aftermarket manifolds
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Carquest Premium – Throttle Position Sensor w/ Hardware (Part No.ECC1005)

Throttle Position Sensor w/ Hardware

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$57.99
MotoRad Throttle Position Sensors offer precision signaling to the ECM to ensure optimum performance and fuel economy. Manufactured using the highest quality OEM approved materials, resulting in tighter tolerances and increased durability. All MotoRad Throttle Position Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Manufactured to provide superior sealing, protecting against all engine bay contaminants and insulation from extreme hot and cold temperatures.
  • 100% calibrated and end-of-line tested to ensure worry-free, out-of-the-box performance
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
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ACDelco – Throttle Position Sensor Kit with Clips and Cover (Part No.19259452)

Throttle Position Sensor Kit with Clips and Cover

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$211.99
ACDelco GM Original Equipment Throttle Position Sensors (TPS) are electrical sensors, and are GM-recommended replacements for your vehicle’s original components. They electronically inform the engine control module (ECM) of the throttle’s plate angle or position. These signals are then used to regulate the fuel and ignition system. These original equipment throttle position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Electronically informs the ECM of the throttle valve angle
  • Used to regulate the fuel and ignition system
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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aFe POWER – Intake Coupling Kit (Part No.59-82322)

Intake Coupling Kit

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$60.99
Soft Part Replacement Packages for air intake systems 54-82322, 51-82322, 51-82322-E and 75-82322

Product Features:
  • 4-1/4″ ID Hump Reinforced Silicone coupling for durability
  • Standard stainless steel worm-gear clamps provides tight connections, durability and is corrosion resistant
  • Foam Gasket for block off plate on vehicle without humidity Sensor
  • Rubber Grommet For Filter Minder
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aFe POWER – Intake Coupling Kit (Part No.59-10082)

Intake Coupling Kit

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$14.99
This plug is a popular replacement for aFe’s Duramax inlet tube. This plug allows you to remove the bulky resonator from the factory intake. Don’t use PCV pipe or try to rig something when you can use this clean and easy plug.

Product Features:
  • Resonator Plug For XX-10782/80782
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aFe POWER – Throttle Body Spacer (Part No.46-34003)

Throttle Body Spacer

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$139.99
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.

Product Features:
  • Precision Machined From T-6061 Billet Aluminum
  • Special Helix Design
  • Produces Increased HP/Torque/Throttle Response
  • Fits w/aFe Intakes
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aFe POWER – Throttle Body Spacer (Part No.46-34001)

Throttle Body Spacer

from

$139.99
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.

Product Features:
  • Precision Machined From T-6061 Billet Aluminum
  • Special Helix Design
  • Produces Increased HP/Torque/Throttle Response
  • Fits w/aFe Intakes
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Felpro – Engine Intake Manifold Gasket Set (Part No.MS 92211)

Engine Intake Manifold Gasket Set

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$59.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
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Felpro – INTAKE MANIFOLD GASKET SET (Part No.MS 96541)

INTAKE MANIFOLD GASKET SET

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$22.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Includes all parts needed to complete the repair
  • Includes all parts needed to complete the repair
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Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61070)

Fuel Injection Throttle Body Mounting Gasket

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$8.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61178)

Fuel Injection Throttle Body Mounting Gasket

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$6.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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GM Genuine Parts – Fuel Injection Throttle Body Seal (Part No.17113561)

Fuel Injection Throttle Body Seal

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$19.99
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:
  • 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
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GM Genuine Parts – Fuel Injection Throttle Body O-Ring (Part No.12639086)

Fuel Injection Throttle Body O-Ring

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$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:
  • 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
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Dorman – Engine Air Intake Hose (Part No.696-401)

Engine Air Intake Hose

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$15.99
This engine air intake hose was designed as a direct replacement for the original equipment intake hose. Engineered for a perfect fit and easy installation, it includes all necessary fittings. Made of quality materials for a long service life.

Product Features:
  • Direct replacement – fits and functions like original equipment
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Dorman – Engine Air Intake Hose (Part No.696-402)

Engine Air Intake Hose

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$162.99
This engine air intake hose was designed as a direct replacement for the original equipment intake hose. Engineered for a perfect fit and easy installation, it includes all necessary fittings. Made of quality materials for a long service life..

Product Features:
  • Direct replacement – fits and functions like original equipment.
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Dorman – GM Cowl Retainer (Part No.961-362D)

GM Cowl Retainer

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$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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Dorman – GM Drive Type Rivet (Part No.963-208D)

GM Drive Type Rivet

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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Dorman – Panel Trim Retainer – Interior – GM/Ford/Chrysler (Part No.45680)

Panel Trim Retainer - Interior - GM/Ford/Chrysler

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$3.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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Dorman – GM Bumper Retainer (Part No.961-364D)

GM Bumper Retainer

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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Dorman – Nylon Nut – 1/4 In. (No.14) (Part No.961-351D)

Nylon Nut - 1/4 In. (No.14)

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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2003 GMC Sierra 2500 HD Air Intakes

You count on your 2003 GMC Sierra 2500 HD to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Air Intakes. With 35 Air Intakes ranging in price from $1.29 to $572.99, you’re sure to find everything you need for your 2003 GMC Sierra 2500 HD.

Brands matter. If you want to shop a specific Air Intakes brand, we stock 12 different brands like Felpro, Hitachi, and Dorman. 2003 GMC Sierra 2500 HD Air Intakes start as low as $1.29!

One of the best ways to find top quality OEM or aftermarket Air Intakes is by asking professionals. Short of that, you can shop with confidence thanks to our 1,204 extensive product reviews on 2003 GMC Sierra 2500 HD Air Intakes. Some of the top-rated Air Intakes products we carry are Fuel Injection Throttle Body with 5.0 stars and Electronic Throttle Body: New with 5.0 stars.

Did we mention you can order your Air Intakes from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Air Intakes inventory for your 2003 GMC Sierra 2500 HD below to get started!

Top-Rated Air Intakes Brands For Your 2003 GMC Sierra 2500 HD

Trusted Air Intakes OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 GMC Sierra 2500 HD running right for years to come. In our inventory you’ll find brands like Felpro, Hitachi, Dorman, and even more.

Popular Felpro Air Intakes

You’ll find popular Felpro brand products across Throttle Bodies & Carb Parts and Intake Manifold Parts. All are waiting to get your 2003 GMC Sierra 2500 HD back on the road. Some of the top-rated Felpro products in these categories are:
Fuel Injection Throttle Body Mounting Gasket
from $8.79
(16)
Fuel Injection Throttle Body Mounting Gasket
Throttle Body Mounting Gaskets
Engine Intake Manifold Gasket Set
from $97.99
(53)
Engine Intake Manifold Gasket Set
Intake Manifold Gasket Sets
Engine Intake Manifold Gasket Set
from $59.99
(36)
Engine Intake Manifold Gasket Set
Intake Manifold Gasket Sets

FAQs for 2003 GMC Sierra 2500 HD Air Intakes

What are the most purchased Air Intakes for the 2003 GMC Sierra 2500 HD?

Out of 35 Air Intakes for the 2003 GMC Sierra 2500 HD, the most popular in our inventory are:
Electronic Throttle Body: New
from $251.99
(18)
Electronic Throttle Body: New
Throttle Bodies
Intake Manifold Gasket Set
from $71.99
(14)
Intake Manifold Gasket Set
Intake Manifold Gasket Sets
Throttle Body Position Sensor
from $89.99
(11)
Throttle Body Position Sensor
Throttle Position Sensors

What are the top-rated 2003 GMC Sierra 2500 HD Air Intakes?

Top-rated Air Intakes for your 2003 GMC Sierra 2500 HD based on customer reviews/ratings are:
Fuel Injection Throttle Body
from $281.99
(1)
Fuel Injection Throttle Body
“Fit to my 03 GMC sierra 5.3 exactly. I was getting the dreaded REDUCED ENGINE POWER message. After some research, I determined the sensor was bad. It ”
Electronic Throttle Body: New
from $221.99
(1)
Electronic Throttle Body: New
“Works”
Plastic Intake Manifold - Includes Gaskets
from $572.99
(1)
Plastic Intake Manifold – Includes Gaskets
“Perfect it was right on time”