1999 GMC K2500 4WD Components

Essential 1999 GMC K2500 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
See More

Dorman – 4WD Actuator Wiring Harness For Upgraded Electric Actuator (Part No.600-600)

4WD Actuator Wiring Harness For Upgraded Electric Actuator

from

$69.99
This 4WD actuator wiring harness directly replaces the original harness on certain vehicle years, makes and models.

Product Features:
  • Upgraded replacement – this 4WD actuator wiring harness allows you to convert an older model vehicle to a new electric actuator
  • Improves operation – by making use of new on-demand actuator technology, conversion facilitates easy 4WD engagement
  • 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
See More

Carquest Premium – 4WD Actuator Wiring Harness (Part No.PTE3275)

4WD Actuator Wiring Harness

from

$86.99
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.
See More

Carquest Premium – 4WD Indicator Light Switch Connector (Part No.PTA1643)

4WD Indicator Light Switch Connector

from

$33.99
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

ACDelco – 4-Way Male Gray Multi-Purpose Pigtail (Part No.PT1320)

4-Way Male Gray Multi-Purpose Pigtail

from

$61.99
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:
  • 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
See More

ACDelco – 4-Way Female Black Multi-Purpose Pigtail (Part No.PT548)

4-Way Female Black Multi-Purpose Pigtail

from

$36.99
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:
  • 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
See More

Dorman – Four Wheel Drive Actuator (Part No.600-100)

Four Wheel Drive Actuator

from

$91.99
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
See More

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
See More

Carquest Premium – 4WD Actuator (Part No.FWC1088)

4WD Actuator

from

$93.99
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.
See More

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
See More

Carquest Premium – 4WD Actuator (Part No.FWC1099)

4WD Actuator

from

$91.99
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.
See More

Carquest – 4WD Actuator (Part No.FWD17)

4WD Actuator

from

$92.05
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
  • 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
See More

Carquest – 4WD Actuator (Part No.FWD13)

4WD Actuator

from

$156.05
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
See More

Dorman – 4WD Actuator And Wiring Harness Upgrade Kit (Part No.600-490)

4WD Actuator And Wiring Harness Upgrade Kit

from

$204.99
The 4WD systems on many older Chevrolet and GMC trucks utilize a thermal differential actuator which is prone to sluggishness and failure when the wax that drives the actuator piston ages and deteriorates, ultimately disabling the 4WD system. This convenient 4WD differential actuator upgrade kit contains the key components required to easily replace the original equipment thermal actuator with a faster-acting electric actuator designed to provide longer, more reliable service. The kit contains our part number 600-101 4WD electric actuator and our part number 600-600 4WD actuator harness, both of which are carefully engineered to precise specifications to update an old technology thermally-activated differential to a more efficient electric differential on specified GM vehicle makes, models and years..

Product Features:
  • Upgraded repair – this 4WD differential actuator upgrade kit is designed to update a thermally activated differential to a more efficient electric differential on specified Chevrolet and GMC trucks.
  • Complete solution – this kit includes a 4WD electric actuator and 4WD actuator harness, the key components required to update a 4WD differential
  • Updated technology – effective replacement for an old technology original equipment thermal differential actuator that is sluggish or has failed, disabling the 4WD system
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – 4WD Actuator (Part No.FWC1095)

4WD Actuator

from

$87.99
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.
See More

Carquest – 4WD Actuator (Part No.FWD10)

4WD Actuator

from

$90.99
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
See More

Dorman – Four Wheel Drive Selector Switch (Part No.901-130)

Four Wheel Drive Selector Switch

from

$58.99
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
See More

Dorman – Four Wheel Drive Selector Switch (Part No.901-154)

Four Wheel Drive Selector Switch

from

$74.99
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
See More

Carquest Premium – 4WD Switch (Part No.FWA1013)

4WD Switch

from

$57.99
CARQUEST premium direct replacement resistors are designed to match the operation and performance of the original equipment to restore the proper heating and cooling functionality.

Product Features:
  • Restores Functionality- M
See More

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.
See More

Carquest Premium – 4WD Switch (Part No.FWA1008)

4WD Switch

from

$243.99
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.
See More

1999 GMC K2500 4WD Components

Maybe you’re in the middle of a full rebuild of that 1999 GMC K2500. Maybe you just need a couple of 4WD Components. Either way, Advance Auto Parts has 12 different 4WD Components in our inventory ranging from $36.99 to $243.99. That means you can find the exact parts or products you need to keep that 1999 GMC K2500 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 1999 GMC K2500. 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 1999 GMC K2500, 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 1999 GMC K2500 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 1999 GMC K2500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1999 GMC K2500 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 K2500 the best it can be. Be sure to browse some of our top 4WD Components brands and parts.

Popular Carquest 4WD Components

We carry Carquest parts in our stock across 4WD Actuator Switches categories, plus more. For a 1999 GMC K2500, our most popular Carquest 4WD Components include:
4WD Actuator
from $111.99
(3)
4WD Actuator
4WD Actuator Switches