Oil Thermostat

To insure quick warm up under cold weather conditions, use our oil–stat. This uniquely designed product controls oil temperature like a thermostat controls water temperature in a radiator. Designed for passenger car and light truck usage with Earl's Temp–A–Cure™ oil coolers. Billet 6061–T6 aircraft aluminum with three sensor ports.
Fitting Size -10AN Female O-Ring Seal Start Opening Temperature 160Deg Fahrenheit Fully Open Temperature 180Deg Fahrenheit

Billet Aluminium Sandwich Style Oil Thermostats

These billet aluminum units facilitate quick oil warm up. Opening starts at 160*F (71.1C) and they are fully open at 180*F (82.2C).
Mount between the oil filter mounting boss and the oil filter itself.

Part No	Centre Port Size	Port Size	O-Ring O.D	O-Ring Cross Section
502	3/4-16	-10AN	Inner 2.887, Outer 3.387	.139

Typical Applications - Most Ford, Chrysler, Toyota, Nissan & V–W vehicles with spin–on filter. Many other foreign makes.

Part No	Centre Port Size	Port Size	O-Ring O.D	O-Ring Cross Section
503	13/16-16	-10AN	Inner 2.887, Outer 3.387	.139

Typical Applications - Most General Motors and American Motor vehicles with spin-on filter.

Part No	Centre Port Size	Port Size	O-Ring O.D	O-Ring Cross Section
504	13/16-16	-10AN	Inner 2.887, Outer 3.387, Spacer 3.77	.139 .210

Typical Applications - Most Chevy V8 with spin on filter. All V8 through 1989 and some through 1996. 1990 and later may have metric threads.