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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 1988 GMC K1500 Sierra SLX.
Timken
Part # 481181N
$16.23
Timken
Part # 6712NA
$10.35
Dorman
Part # 02650
$20.85
Timken
Part # 7013S
$21.73
Mahle
Part # 1178BS
$33.37
Schaeffler
Part # SS2994
$24.97
Schaeffler
Part # SS2569
$6.99
Timken
Part # 710105
$14.53
Dorman
Part # 65274
$7.45
Pioneer Cable
Part # 762008
$4.62
Dorman
Part # 097-021
$47.46
SKF
Part # 18692
$4.01
Schaeffler
Part # SS2685
$10.87
Schaeffler
Part # SS2987
$17.96
Pioneer Cable
Part # 749014
$10.52
Dorman
Part # 961-364D
$7.68
Standard Motor Products
Part # SK26
$5.77
Mahle
Part # K31317
$13.11
Carlson
Part # H5044
$10.80
Dorman
Part # 55812
$15.74
This page groups parts listed for the 1988 GMC K1500 Sierra SLX. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of gaskets & seals parts for the 1988 GMC K1500 Sierra SLX. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Reinz, SKF, Timken, Schaeffler, and Dorman, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
