Motor Oil Supply is the largest Castrol supplier in the Pacific Northwest.  We have partnered with Castrol for many years in offering an extensive selection of premium products. 

We offer the full line of Castrol and Castrol HD products.

Engine Oils
Transmission/Drivetrain Oils
Gear Lube
Hydraulic Fluid
Greases
Coolant/Antifreeze
Specialty Products

For more information on Castrol products, click here.