2003 GMC C4500 Topkick Fuel Pumps
Keep Your 2003 GMC C4500 Topkick in Top Shape with Quality Fuel Pumps
Whether you’re repairing or upgrading your Fuel Pump, using high-quality parts is key to keeping your 2003 GMC C4500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Sender Control Module Connector, Fuel Sender Connectors, and Fuel Injection Pumps. 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 2003 GMC C4500 Topkick Fuel Pump at Advance Auto Parts is around $242.16, with a range that starts at $17.79 and goes up to $1,119.00. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Fuel Pump and Level Sensor Module, Remanufactured Diesel High Pressure Fuel Pump, and Remanufactured Common Rail Fuel Pump start at just $125.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Fuel Pump, 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 2003 GMC C4500 Topkick in peak condition, inside and out.
Find Your Specific 2003 GMC C4500 Topkick Fuel Pumps
Looking for the perfect Fuel Pump for your 2003 GMC C4500 Topkick? You’re in the right place. Below, you’ll find links to various types of Fuel Pumps that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Fuel Pumps, ensuring durability and a precise fit for your GMC C4500 Topkick. Whether you’re driving a 2003 model or another popular model year like
2004,
2005,
2006,
2007,
2008, and
2009, we’ve got you covered. Purchasing Fuel Pumps 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 Fuel Pumps that fit your vehicle.
Essential 2003 GMC C4500 Topkick Fuel Pumps
Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM91043)
from
$1172.99
CARQUEST premium remanufactured high-pressure fuel pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes pump mounted regulator
Dorman – Remanufactured Common Rail Fuel Pump (Part No.502-552)
from
$679.99
This diesel fuel injection pump 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:
See More
Product Features:
- Ideal replacement – this remanufactured common rail fuel injection pump restores lost performance from a worn original equipment injection pump
- Thoroughly remanufactured – this fuel injector pump 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 calibration to application-specific requirement and tested to ensure performance
Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM91053)
from
$914.99
CARQUEST premium remanufactured high-pressure fuel pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
See More
Product Features:
- Each unit is 100% tested to OE specifications
- Includes pump mounted regulator
Dorman – Remanufactured Common Rail Fuel Pump (Part No.502-554)
from
$679.99
This diesel fuel injection pump 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:
See More
Product Features:
- Ideal replacement – this remanufactured common rail fuel injection pump restores lost performance from a worn original equipment injection pump
- Thoroughly remanufactured – this fuel injector pump 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 calibration to application-specific requirement and tested to ensure performance
Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM91033)
from
$1119.00
CARQUEST premium remanufactured high-pressure fuel pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
See More
Product Features:
- Each unit is 100% tested to OE specifications
- Includes pump mounted regulator
Carquest Premium – Multi-Use Connector (Part No.PTA1383)
from
$35.99
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:
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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.
GM Genuine Parts – Fuel Pump and Level Sensor Module (Part No.MU1578)
from
$125.99
GM Genuine Parts Electrical Fuel Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These pumps deliver fuel to your vehicle’s fuel injectors, helping to provide a steady, reliable fuel supply to your vehicle’s engine. 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 provide a reliable fuel supply to your vehicle’s engine
- 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 – 6-Way Female Black Multi-Purpose Pigtail (Part No.PT787)
from
$56.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- 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
Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)
from
$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
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Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)
from
$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
See More
Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
Popular 2003 GMC C4500 Topkick Fuel Pumps Categories
Most Popular Fuel Sender Control Module Connector for 2003 GMC C4500 Topkicks
Enhance your 2003 GMC C4500 Topkick with this popular Fuel Sender Control Module Connector we have in stock, for $35.99.
Carquest Premium – Multi-Use Connector (Part No.PTA1383)
from
$35.99
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.
- 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.
Best-Selling 2003 GMC C4500 Topkick Fuel Sender Connector
Upgrade your C4500 Topkick with our best-selling Fuel Sender Connector.
GM Genuine Parts – 6-Way Female Black Multi-Purpose Pigtail (Part No.PT787)
from
$56.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
See More
Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- 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
Top-Quality Fuel Injection Pumps for 2003 GMC C4500 Topkicks
Choose a high-quality OEM or aftermarket Fuel Injection Pump for GMC C4500 Topkicks and enjoy top-notch performance from $679.99.
Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM91033)
from
$1119.00
CARQUEST premium remanufactured high-pressure fuel pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
See More
Product Features:
- Each unit is 100% tested to OE specifications
- Includes pump mounted regulator
Dorman – Remanufactured Common Rail Fuel Pump (Part No.502-551)
from
$679.99
This diesel fuel injection pump 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:
See More
Product Features:
- Ideal replacement – this remanufactured common rail fuel injection pump restores lost performance from a worn original equipment injection pump
- Thoroughly remanufactured – this fuel injector pump 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 calibration to application-specific requirement and tested to ensure performance
Our Top Pick for a 2003 GMC C4500 Topkick Fuel Pump
Invest in a
durable Fuel Pump for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.
GM Genuine Parts – Fuel Pump and Level Sensor Module (Part No.MU1578)
from
$125.99
GM Genuine Parts Electrical Fuel Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These pumps deliver fuel to your vehicle’s fuel injectors, helping to provide a steady, reliable fuel supply to your vehicle’s engine. 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 provide a reliable fuel supply to your vehicle’s engine
- 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
Fuel Cap Tester Adapters for 2003 GMC C4500 Topkicks
Make a smart move for your 2003 GMC C4500 Topkick with products all priced from $17.79 to $34.99.
Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)
from
$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
See More
Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)
from
$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
See More
Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
FAQs for 2003 GMC C4500 Topkick Fuel Pumps
What are the best-selling Fuel Pumps for 2003 GMC C4500 Topkicks?
Out of 7 Fuel Pumps that fit 2003 GMC C4500 Topkicks, the following parts are the top sellers:
- Fuel Pump and Level Sensor Module (11850660) – $125.99
- Remanufactured Diesel High Pressure Fuel Pump (11450463) – $1,119.00
- Remanufactured Common Rail Fuel Pump (50210480) – $679.99
What’s the price range for 2003 GMC C4500 Topkick Fuel Pumps?
The prices of Fuel Pumps for the 2003 GMC C4500 Topkick range from $17.79 up to $1,119.00 for the most premium parts.
What is the average price of a Fuel Pump for a 2003 GMC C4500 Topkick?
The average price for Fuel Pumps for the 2003 GMC C4500 Topkick is $242.16. Keep in mind the variety of part types within our Fuel Pump category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel Pumps for other GMC C4500 Topkick model years?
What are the cheapest Fuel Pumps for my 2003 GMC C4500 Topkick?
The cheapest 2003 GMC C4500 Topkick Fuel Pumps we carry are:
- Fuel Cap Tester Adapter: (10998917) – $17.79
- Fuel Cap Tester Adapter: (10858454) – $34.99
- Multi-Use Connector (12440674) – $35.99
- 6-Way Female Black Multi-Purpose Pigtail (11895050) – $56.99
- Fuel Pump and Level Sensor Module (11850660) – $125.99
Does Advance Auto Parts sell Fuel Pumps for any other 2003 GMC models?
Yes. We stock Fuel Pumps for 17 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Fuel Pumps, 2003 Sierra 1500 Fuel Pumps, 2003 Yukon XL 1500 Fuel Pumps, 2003 Sierra 2500 HD Fuel Pumps, and 2003 Yukon XL 2500 Fuel Pumps.
What types of Fuel Pumps do you sell for my 2003 GMC C4500 Topkick?
As of 3/1/26, these are some of the most in-demand types of Fuel Pumps for a 2003 GMC C4500 Topkick:
Can I get help with 2003 GMC C4500 Topkick Fuel Pump orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Fuel Pumps and more.
What is your return policy for GMC C4500 Topkick Fuel Pumps?
Advance Auto Parts keeps returns simple. For new GMC C4500 Topkick Fuel Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.