Questions? Call Us:631-982-0042
M-F 8AM-4PM ET
Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 1978 GMC Caballero Diablo.
Skyward Automotive
Part # SK1301250
$51.85
Vernet
Part # THF1378.73
$9.10
ContiTech
Part # 60991
$22.96
Standard Motor Products
Part # S-85
$13.15
US Motor Works
Part # US1121
$54.31
GPD
Part # 2911238
$110.90
US Motor Works
Part # US1018H
$68.03
Gates
Part # 33509
$11.81
Motorad
Part # 300-195
$8.96
GMB
Part # 130-1250
$53.39
Gates
Part # 21237
$27.90
Mishimoto
Part # MMRAD-CAM-70
$402.38
Four Seasons
Part # 98505
$34.12
Hayden
Part # 2705
$41.41
Dorman
Part # 61102
$14.39
Motorad
Part # CH4899
$16.28
Motorad
Part # 300-160
$8.50
Standard Motor Products
Part # S2292
$8.59
Gates
Part # 31516
$12.90
Sunsong
Part # 3402843
$18.09
This page groups parts listed for the 1978 GMC Caballero Diablo. 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 cooling system parts for the 1978 GMC Caballero Diablo. 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 Motorad, Gates, Four Seasons, GMB, and Vernet, 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.
