1988 GMC K1500 4WD Components

Essential 1988 GMC K1500 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 – 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
See More

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.
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.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

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.
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

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

$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.
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 – 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 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

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

Carquest Premium – 4WD Indicator Light Switch (Part No.FWA1009)

4WD Indicator Light Switch

from

$31.49
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 Indicator Light Switch (Part No.FWA111)

4WD Indicator Light Switch

from

$29.05
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
  • High-quality materials withstand extreme conditions
  • Undergoes extensive testing to ensure reliability
  • As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
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

1988 GMC K1500 4WD Components

Maybe you’re in the middle of a full rebuild of that 1988 GMC K1500. Maybe you just need a couple of 4WD Components. Either way, Advance Auto Parts has 12 different 4WD Components in our inventory ranging from $35.99 to $204.99. That means you can find the exact parts or products you need to keep that 1988 GMC K1500 running smoothly.

4WD Components are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 1988 GMC K1500. 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 1988 GMC K1500, 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 1988 GMC K1500 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 1988 GMC K1500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1988 GMC K1500 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 K1500 the best it can be. Be sure to browse some of our top 4WD Components brands and parts.

FAQs for 1988 GMC K1500 4WD Components

What are the most purchased 4WD Components for the 1988 GMC K1500?

Out of 12 4WD Components for the 1988 GMC K1500, the most popular in our inventory are:
4WD Actuator
from $111.99
(3)
4WD Actuator
4WD Actuator Switches
4WD Actuator
from $90.99
(11)
4WD Actuator
4WD Actuator Switches
Engine Camshaft Position Sensor Connector
from $35.99
(4)
Engine Camshaft Position Sensor Connector
4WD Indicator Lamp Switch Connector