Yukon Gear & Axle
$200.89

COMP Cams
$604.45
Cometic Gasket
$34.69
COMP Cams
$1215.83
COMP Cams
$47.95
Cometic Gasket
$123.94
PowerStop
$94.55
Yukon Gear & Axle
$471.89
Cometic Gasket
$135.77
Cometic Gasket
$31.09

Cometic Gasket
$135.77

Cometic Gasket
$87.53
FAST
$3387.55
COMP Cams
$466.23
Yukon Gear & Axle
$142.89
Cometic Gasket
$123.94
COMP Cams
$488.60
Yukon Gear & Axle
$604.89

Cometic Gasket
$26.42
Edelbrock
$613.90
Yes, all parts displayed on this page are verified to fit the 1981 GMC G3500 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1981 GMC G3500 include engine, suspension, cold-air-intakes, and mufflers. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, Edelbrock, and Clevite, 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.