GMC C4500 Topkick Fuel Injectors

Your One-Stop Shop For Trusted GMC C4500 Topkick Fuel Injectors

If you’re in search of GMC C4500 Topkick Fuel Injectors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 37 Fuel Injectors from top brands with prices ranging from $8.99 to $1,018.00.

Beyond great prices, we stock trusted brands manufacturing all types of Fuel Injectors for your GMC C4500 Topkick.

And don’t forget to read customer reviews across all Fuel Injectors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Fuel Injectors have to cost top dollar, and we prove it. Browse our top GMC C4500 Topkick Fuel Injectors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential GMC C4500 Topkick Fuel Injectors

Dorman – Fuel Control Actuator (Part No.904-572)

Fuel Control Actuator

from

$305.99
This fuel pressure regulator is engineered to match the function of the original equipment regulator on specified vehicles. It is engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning.

Product Features:
  • Direct replacement – this fuel pressure regulator is designed to match the fit and function of the original equipment regulator on specified vehicle
  • Ideal solution – engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1070)

Fuel Injection Pressure Regulator

from

$94.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.

Product Features:
  • Application matched components ensure fuel injection system meets all emission regulations.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Carquest Premium – Multi-Use Connector (Part No.PTA1096)

Multi-Use Connector

from

$44.99
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 – Fuel Injector Sleeve (Part No.AC20462)

Fuel Injector Sleeve

from

$41.99
Product Features:
  • Original equipment fit, form and function
  • Includes premium OE quality o-rings
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GM Genuine Parts – Multi-Port Fuel Injector O-Ring Kit with 16 O-Ring (Part No.217-1533)

Multi-Port Fuel Injector O-Ring Kit with 16 O-Ring

from

$31.99
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. 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 provide a seal to prevent fuel leaks
  • Helps seal combustion chamber 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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MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33500A)

Fuel Injection Nozzle O-Ring Kit

from

$9.29
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Carquest Premium – Fuel Injector Seal Kit (Part No.AC20522)

Fuel Injector Seal Kit

from

$8.99
Complete injector seal kit includes all necessary components to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:
  • Premium OE quality materials
  • Includes injector body O-ring
  • Includes copper combustion seal
  • Includes fuel return line clip
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Cardone – Fuel Injector Installation Kit (Part No.2K-102)

Fuel Injector Installation Kit

from

$102.99
CARDONE Diesel Fuel Injector Kits conveniently contain all components needed to complete the entire job, while other suppliers sell each component individually. Each kit includes everything required for installation, ensuring leak free operation and reduced crank times due to fuel leaks. Each kit contains 100% new components, ensuring trouble-free installation, keeping both you and your vehicle on the road for many years to come.

Product Features:
  • All in one kit makes the installation job easier and faster, as these components are typically sold separately from O.E.M. suppliers
  • Each installation kit includes everything required (gaskets, O-rings, sealing washers, etc.) for proper installation
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
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Cardone – Fuel Injector Installation Kit (Part No.2K-104)

Fuel Injector Installation Kit

from

$75.99
CARDONE Diesel Fuel Injector Kits conveniently contain all components needed to complete the entire job, while other suppliers sell each component individually. Each kit includes everything required for installation, ensuring leak free operation and reduced crank times due to fuel leaks. Each kit contains 100% new components, ensuring trouble-free installation, keeping both you and your vehicle on the road for many years to come.

Product Features:
  • All in one kit makes the installation job easier and faster, as these components are typically sold separately from O.E.M. suppliers
  • Each installation kit includes everything required (gaskets, O-rings, sealing washers, etc.) for proper installation
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
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Dorman – Remanufactured Diesel Fuel Injector (Part No.502-511)

Remanufactured Diesel Fuel Injector

from

$303.99
This common rail diesel fuel injector has been thoroughly remanufactured using an exclusive process to ensure optimum quality and reliability. Critical components are replaced and clearances are verified after cleaning, reassembly and testing.

Product Features:
  • Ideal replacement – this remanufactured common rail fuel injector restores lost performance from a fouled original equipment injector
  • Thoroughly remanufactured – this fuel injector has been completely disassembled, cleaned, inspected, reassembled with new internal components and tested to be leak-free
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Carquest Premium – Reman Diesel Fuel Injector – 4 Pack (Part No.AD25023-4PK)

Reman Diesel Fuel Injector - 4 Pack

from

$1018.00
Carquest premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters. This Carquest four-pack kit includes four cylinder-specific high-pressure fuel lines that should be replaced any time the injector is replaced. Replacing all four injectors at the same time with the fuel lines ensures a complete repair and reduces the chance premature injector failure due to contamination from the fuel line. This injector four-pack offers savings over purchasing single injectors and components separately.

Product Features:
  • Includes four premium injectors and four fuel injector high-pressure lines
  • Each unit is 100% tested to OE specifications
  • Includes 100% replacement of the fuel fitting, edge filter and retaining pin to ensure a leak-free connection
  • Includes 100% new stator solenoid to ensure precise fuel injection timing
  • Includes 100% replacement of nozzle to ensure accurate and precise injection under all operating parameters
  • Includes all new premium quality o-rings and seals
  • Includes copper combustion seal
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
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Delphi – Fuel Injector (Part No.EX631047)

Fuel Injector

from

$494.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
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GM Genuine Parts – Fuel Injector Retainer Kit with Clip (Part No.12570620)

Fuel Injector Retainer Kit with Clip

from

$13.79
GM Genuine Parts Fuel Injector and Insulator Retainer Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • 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 – Fuel Injector O-Ring Kit (Part No.904-133)

Fuel Injector O-Ring Kit

from

$13.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Fuel Injector Seal Kit (Part No.AC20552)

Fuel Injector Seal Kit

from

$34.99
Complete injector seal kit includes all necessary components to properly reseal four injectors on one bank of the Duramax LB7 engine.

Product Features:
  • Premium OE quality materials
  • Includes 4 injector body O-rings
  • Includes 4 injector fuel fitting O-rings
  • Includes 4 copper combustion seals
  • Includes 4 fuel return rail banjo bolt seals
  • Includes 1 return fitting banjo bolt seal
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Carquest Premium – Fuel Injector Seal Kit (Part No.AC20512)

Fuel Injector Seal Kit

from

$15.99
Complete injector seal kit includes all necessary components to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:
  • Premium OE quality materials
  • Includes injector body O-ring
  • Includes injector fuel fitting O-ring
  • Includes copper combustion seal
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Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-50026)

Remanufactured Mass Air Flow Sensor

from

$99.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100 percent re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:
  • 100 percent re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
  • On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
  • All modules are 100 percent tested with automated computer test equipment to ensure full functionality and reliability.
  • Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle’s engine control management system.
  • Components are rated to handle demanding temperature variations for optimum reliability in every environment.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
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Carquest Premium – New Mass Air Flow Sensor – Complete Assembly (Part No.MQ7202)

New Mass Air Flow Sensor - Complete Assembly

from

$92.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.

Product Features:
  • Designed to meet OE specifications for fit, form and function
  • 100% new unit with no core charge
  • Advanced micro-controlled technology delivers more accurate output in extreme temperatures
  • Extensive validation testing to ensure precision output for better performance and reliability
  • O-rings or gaskets included where applicable
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GM Genuine Parts – Mass Airflow Sensor (Part No.213-4115)

Mass Airflow Sensor

from

$348.99
GM Genuine Parts Mass Air Flow (MAF) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are key parts of the engine management system, and are GM-recommended replacements for your vehicle’s original components. The MAF sensor measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This helps ensure the most efficient airfuel mixture for the best fuel economy and power. 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:
  • Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
  • 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
See More

Carquest Premium – New Mass Air Flow Sensor – Sensor Only (Part No.MQ6223)

New Mass Air Flow Sensor - Sensor Only

from

$94.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.

Product Features:
  • Designed to meet OE specifications for fit, form and function
  • 100% new unit with no core charge
  • Advanced micro-controlled technology delivers more accurate output in extreme temperatures
  • Extensive validation testing to ensure precision output for better performance and reliability
  • O-rings or gaskets included where applicable
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Carquest Premium – Fuel Return Line Gasket Kit (Part No.AC20302)

Fuel Return Line Gasket Kit

from

$20.99
Complete kit includes banjo bolt seals to reseal injector fuel return rail manifold on Duramax LB7 engines.

Product Features:
  • Original equipment fit, form and function
  • Includes 4 fuel return rail banjo bolt seals
  • Includes 1 return fitting banjo bolt seal
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Fuel Injectors Brands You Can Trust For Your GMC C4500 Topkick

7 trusted brands of Fuel Injectors line our shelves, ready to help keep your GMC C4500 Topkick running smooth. Below are some of the most popular brands and their top Fuel Injectors offerings:

Popular Delphi Fuel Injectors

Delphi products for the GMC C4500 Topkick span several categories. Some of the highest-rated Delphi Fuel Injectors that will fit your GMC C4500 Topkick are:
Mass Air Flow Sensor
from $146.99
(21)
Mass Air Flow Sensor
Air Flow Meters and Mass Air

Most Purchased GMC C4500 Topkick Fuel Injectors from Delphi

When you buy the most frequently purchased Delphi brand Fuel Injectors, you can be confident it will be the right part for your GMC C4500 Topkick. Here are the Delphi Fuel Injectors Advanced Auto customers buy the most:
Mass Air Flow Sensor
from $146.99
(21)
Mass Air Flow Sensor
Air Flow Meters and Mass Air
New Mass Air Flow Sensor - Complete Assembly
from $92.99
(2)
New Mass Air Flow Sensor – Complete Assembly
Air Flow Meters and Mass Air
New Mass Air Flow Sensor - Sensor Only
from $94.99
This product is not rated
New Mass Air Flow Sensor – Sensor Only
Air Flow Meters and Mass Air

FAQs for GMC C4500 Topkick Fuel Injectors

What are the most purchased Fuel Injectors for the GMC C4500 Topkick?

Out of 37 Fuel Injectors for the GMC C4500 Topkick, the most popular in our inventory are:
New Mass Air Flow Sensor - Complete Assembly
from $92.99
(2)
New Mass Air Flow Sensor – Complete Assembly
Air Flow Meters and Mass Air
New Mass Air Flow Sensor - Sensor Only
from $94.99
This product is not rated
New Mass Air Flow Sensor – Sensor Only
Air Flow Meters and Mass Air
Fuel Injection Pressure Regulator
from $94.99
This product is not rated
Fuel Injection Pressure Regulator
Pressure Regulators

What are the top-rated GMC C4500 Topkick Fuel Injectors?

Top-rated Fuel Injectors for your GMC C4500 Topkick based on customer reviews/ratings are:
Fuel Injection Nozzle O-Ring Kit
from $9.29
(2)
Fuel Injection Nozzle O-Ring Kit
“What i needed and installed easily”