Conoco Guardol ECT 15w- 40 Cross Reference

Conoco Guardol ECT 15w- 40 is or was manufactured by ConocoPhillips.

The product offered by PSC is either Conoco Guardol ECT 15w- 40 or a replacement product of similar quality and performance. 

See below for the equivalent products and select the 'Product Data' tab for safety data sheets, as well as product data sheets to compare specifications, approvals, properties, and performance characteristics.