A white plastic bottle labeled Entek Smokeless Motor Oil, placed on a wooden surface with a blurred automotive background.

eNTEK smokeless motor oil

The #1 seller in North America ©. Used by more Automotive Professionals than any other product.

Bottle of ENTEK Mr. Blockhead Permanent Block and Radiator Sealant for engine cooling system repairs.

eNTEK mr. blockhead

Repairs Blown Head Gaskets, Cracked Blocks, Radiators, Heater Cores, and other Cooling System Infirmities, excluding moving or soft parts

Entek Smokeless Motor Oil
from $18.00
Entek Smokeless Motor Oil MAX
from $18.00
Entek Mr. Blockhead Permanent Sealer - 1 x 16oz Bottle
$17.00