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Shop Catalog
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 6.2L
- 1988 GMC K2500 Sierra SLE 6 Cyl 4.3L
- 1988 GMC K2500 Sierra 8 Cyl 5.0L
- 1988 GMC K2500 Sierra 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLX 6 Cyl 4.3L
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 Sierra 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 6.2L
- 1988 GMC K2500 Sierra SLE 6 Cyl 4.3L
- 1988 GMC K2500 Sierra 8 Cyl 5.0L
- 1988 GMC K2500 Sierra 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLX 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 6.2L
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 6.2L
- 1988 GMC K2500 Sierra SLE 6 Cyl 4.3L
- 1988 GMC K2500 Sierra 8 Cyl 5.0L
- 1988 GMC K2500 Sierra 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLX 6 Cyl 4.3L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 All Submodels All Engines OE Type
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 All Submodels All Engines
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 Sierra SLE All Engines 4WD, Not for use as Upgrade, Fits Trucks That Have Been Upgraded From Thermal To Electric Type
- 1988 GMC K2500 Sierra SLX All Engines 4WD, Not for use as Upgrade, Fits Trucks That Have Been Upgraded From Thermal To Electric Type
- 1988 GMC K2500 Sierra All Engines 4WD, Not for use as Upgrade, Fits Trucks That Have Been Upgraded From Thermal To Electric Type
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 Sierra 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 6.2L
- 1988 GMC K2500 Sierra SLE 6 Cyl 4.3L
- 1988 GMC K2500 Sierra 8 Cyl 5.0L
- 1988 GMC K2500 Sierra 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLX 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 6.2L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 6.2L
- 1988 GMC K2500 Sierra 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.0L
- 1988 GMC K2500 Sierra SLE 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 5.7L
- 1988 GMC K2500 Sierra SLX 8 Cyl 6.2L
- 1988 GMC K2500 Sierra SLE 6 Cyl 4.3L
- 1988 GMC K2500 Sierra 8 Cyl 5.0L
- 1988 GMC K2500 Sierra 6 Cyl 4.3L
- 1988 GMC K2500 Sierra SLX 6 Cyl 4.3L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1988 GMC K2500 All Submodels All Engines Stamped Zks, Zls, Zlt, Zlw, Zxs, Zly, Zxn, Um1, Zd2, Zwa, Zwb, Zwg, Also Use 1-88959465 Harness Kit Zly Zls, Zlt, Zlw, Zlx), Square Plug
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Popular Products
Product Questions & Answers
Shopping for 4WD Actuator
What Is a 4WD Actuator?
The 4WD actuator is the part that locks the differential together. It allows you to activate your vehicle’s 4WD mode with a flip of switch or push of a button.
How Much Does a 4WD Actuator Replacement Cost?
You may have to spend anywhere between $15 and $590 for a new 4WD actuator. The 4x4 actuator price varies based on several factors, including its set inclusions, recommended use, warranty, and brand.
Shop for Aftermarket 4WD Actuators on CarParts.com
Don’t let a faulty 4WD actuator make driving a hassle. For a top-notch replacement that performs as well as your stock part, shop online here at CarParts.com.
We have direct fit 4-wheel drive actuators that are available as a single component and in sets of two. They come in male and female connector genders and are perfect for OE replacements. Shopping while on a tight budget? Don’t worry! All our parts come with a low-price guarantee to help you repair your ride without breaking the bank.
Our aftermarket 4WD actuators are designed and engineered in world-class facilities by industry veterans. They all passed strict quality tests, so rest assured that they’ll match your factory-installed actuator in terms of quality and performance. What’s more, we source our 4WD actuators from only the best brands in the aftermarket industry to give you only the best options.
If you’re in a hurry to repair your ride, you can’t go wrong with ordering your replacement here at CarParts.com. With our fast and reliable shipping, you can get your order in as fast as two business days.
To view the 4WD actuators that are compatible with your ride, you can use our vehicle selector tool. Our website also has various search filters that can help you further refine the list according to your preferences. Check out our catalog and shop now!
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