2003 Chevrolet Silverado 1500 4WD Components

Essential 2003 Chevrolet Silverado 1500 4WD Components

Dorman – 4 Wheel Drive Actuator Pigtail (Part No.645-902)

4 Wheel Drive Actuator Pigtail

from

$113.99
This 4WD actuator wiring harness directly replaces the original harness on certain vehicle years, makes and models.

Product Features:
  • Direct replacement – this four-wheel drive actuator pigtail matches the fit and function of the original equipment
  • Effective fix – properly restores 4WD functionality after original harness fails
  • Durable construction – built for reliable longevity, free of defects in materials and workmanship
  • Trustworthy quality – backed by team of designers and engineers in the United States
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Carquest – Engine Camshaft Position Sensor Connector (Part No.PT196)

Engine Camshaft Position Sensor Connector

from

$35.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
  • Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
  • Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
  • High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
  • Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C
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Dorman – Four Wheel Drive Selector Switch – Dash Mount (Part No.901-062)

Four Wheel Drive Selector Switch - Dash Mount

from

$78.99
This 4WD switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this 4WD switch is made to match the fit and function of the original switch on specific vehicle applications
  • Ideal solution – this switch is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Four Wheel Drive Selector Switch (Part No.901-072)

Four Wheel Drive Selector Switch

from

$67.99
This 4WD switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this 4WD switch is made to match the fit and function of the original switch on specific vehicle applications
  • Ideal solution – this switch is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – 4WD Switch (Part No.FWA1018)

4WD Switch

from

$111.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – 4WD Switch (Part No.FWA1028)

4WD Switch

from

$43.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Four Wheel Drive Selector Switch (Part No.FWD42)

Four Wheel Drive Selector Switch

from

$105.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Copper alloy conductors ensure superior electrical conductivity with low resistive losses
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • All of our switches are made to OE spec to ensure proper fit, form and function
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Carquest – Four Wheel Drive Actuator Switch (Part No.FWD39)

Four Wheel Drive Actuator Switch

from

$66.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Copper alloy conductors ensure superior electrical conductivity with low resistive losses
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • All of our switches are made to OE spec to ensure proper fit, form and function
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Carquest Premium – 4WD Switch (Part No.FWA1011)

4WD Switch

from

$119.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – 4WD Switch (Part No.FWC1106)

4WD Switch

from

$103.99
4WD Switch

Carquest Premium – 4WD Indicator Light Switch (Part No.FWA1002)

4WD Indicator Light Switch

from

$39.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – 4WD Locking Hub Actuator (Part No.K7027699827DOR)

4WD Locking Hub Actuator

from

$172.25
More like a complete kit than a single part, Dorman’s Four-Wheel Drive (4WD) Actuator comes with all the parts needed to complete the repair. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.

Product Features:
  • Includes all necessary gaskets and seals (where applicable)
  • Sealed for leak resistance
  • Engineered for durability against harsh road and weather conditions, including water intrusion
  • Quality tested to ensure trouble free installation and performance
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Dorman – 4WD Actuator, Front Axle (Part No.600-101)

4WD Actuator, Front Axle

from

$104.99
This 4WD actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.

Product Features:
  • Direct replacement – this 4WD axle actuator directly replaces the original equipment part on specific vehicle years, makes and models
  • Effective fix – installation addresses inoperative four-wheel drive caused by failed original actuator
  • Smart solution – delivers reliable fit and function for competitive price
  • Trustworthy quality – backed by team of designers and engineers in the United States
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Carquest – 4WD Actuator (Part No.FWD32)

4WD Actuator

from

$111.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • Our switches are manufactured under a completely quality control process from componentry to finished products by experienced professional
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Carquest Premium – 4WD Actuator (Part No.FWC1095)

4WD Actuator

from

$99.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Pro-King – Differential Shift Actuator (Part No.742D421)

Differential Shift Actuator

from

$152.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Pro-King – Differential Shift Actuator (Part No.742D421A)

Differential Shift Actuator

from

$92.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Dorman – 4WD Front Differential Actuator (Part No.600-118)

4WD Front Differential Actuator

from

$205.99
This 4WD actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.

Product Features:
  • Direct replacement – this 4WD axle actuator directly replaces the original equipment part on specific vehicle years, makes and models
  • Effective fix – installation addresses inoperative four-wheel drive caused by failed original actuator
  • Smart solution – delivers reliable fit and function for competitive price
  • Trustworthy quality – backed by team of designers and engineers in the United States
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2003 Chevrolet Silverado 1500 4WD Components

Maybe you’re in the middle of a full rebuild of that 2003 Chevrolet Silverado 1500. Maybe you just need a couple of 4WD Components. Either way, Advance Auto Parts has 16 different 4WD Components in our inventory ranging from $35.99 to $172.25. That means you can find the exact parts or products you need to keep that 2003 Chevrolet Silverado 1500 running smoothly.

4WD Components are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Chevrolet Silverado 1500. Dorman, Carquest, and Carquest Premium are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect 4WD Components for your 2003 Chevrolet Silverado 1500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket 4WD Components to keep your 2003 Chevrolet Silverado 1500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

4WD Components Brands To Make Your 2003 Chevrolet Silverado 1500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Chevrolet Silverado 1500 demands trusted brand parts and products to keep it running. Many trusted brands of 4WD Components make up Advance Auto Parts’ inventory, and all are ready to help make your Silverado 1500 the best it can be. Be sure to browse some of our top 4WD Components brands and parts.

FAQs for 2003 Chevrolet Silverado 1500 4WD Components

What are the most purchased 4WD Components for the 2003 Chevrolet Silverado 1500?

Out of 16 4WD Components for the 2003 Chevrolet Silverado 1500, the most popular in our inventory are:
4WD Actuator
from $111.99
(3)
4WD Actuator
4WD Actuator Switches
Engine Camshaft Position Sensor Connector
from $35.99
(4)
Engine Camshaft Position Sensor Connector
4WD Indicator Lamp Switch Connector
Four Wheel Drive Actuator Switch
from $66.99
(1)
Four Wheel Drive Actuator Switch
4WD Switches