1966 GMC 3500 Transmission Oil Pan Gasket
Browse our online catalogue to find original replacement Transmission Oil Pan Gaskets specifically designed to fit a 1966 GMC 3500.

1966 GMC 3500 Transmission Oil Pan Gasket
$19.52
10+ In Stock
Condition: New
Ships: Tuesday May. 19th
Pick-Up: Ready in 1 Hour Monday May. 18th
Pick-Up: Ready in 1 Hour Monday May. 18th
Required Per Vehicle: 1
Made in USA
Fits: 1966 GMC 3500
Vehicle Fitment Notes:
GMC THM400 Automatic Transmission 3 Speed
GMC THM400 Automatic Transmission 3 Speed

1966 GMC 3500 Transmission Oil Pan Gasket
$17.22
In Stock
Condition: New
Ships: Tuesday May. 19th
Pick-Up: Ready in 1 Hour Monday May. 18th
Pick-Up: Ready in 1 Hour Monday May. 18th
Required Per Vehicle: 1
Made in USA
Fits: 1966 GMC 3500
Vehicle Fitment Notes:
Allison AT218 Automatic Transmission 3 Speed
Allison AT218 Automatic Transmission 3 Speed

1966 GMC 3500 Transmission Oil Pan Gasket
$17.22
In Stock
Condition: New
Ships: Tuesday May. 19th
Pick-Up: Ready in 1 Hour Monday May. 18th
Pick-Up: Ready in 1 Hour Monday May. 18th
Required Per Vehicle: 1
Made in USA
Fits: 1966 GMC 3500
Vehicle Fitment Notes:
GMC PowerGlide Automatic Transmission 2 Speed
GMC PowerGlide Automatic Transmission 2 Speed

1966 GMC 3500 Transmission Oil Pan Gasket
$15.08
$17.92
In Stock
Condition: New
Ships: Tuesday May. 19th
Pick-Up: Ready in 1 Hour Monday May. 18th
Pick-Up: Ready in 1 Hour Monday May. 18th
Required Per Vehicle: 1
Made in USA
Fits: 1966 GMC 3500
Vehicle Fitment Notes:
GMC THM350 Automatic Transmission 3 Speed
GMC THM350 Automatic Transmission 3 Speed